In construction, precision in specifications is non-negotiable—every detail impacts cost, compliance, and performance. When a spec document lacks standard industry terminology, it can lead to vague, non-compliant, and conflicting requirements. The result? Delays, cost overruns, and legal risks. Poorly written specs can cause material mismatches, coordination failures, and project disputes.
This spec glossary is designed to bring clarity to construction documentation by standardizing the language used in project specs. Whether you’re an architect, engineer, contractor, or anyone involved in specifications writing, this blog will help you understand key terms and communicate more effectively.
A
• AABC (Associated Air Balance Council)
• Accordion Partition
• Acceptance Phase Commissioning
• Accuracy
• Acoustic Performance
• Addendum
• Aluminum
• ANSI (American National Standards Institute)
• ASTM (American Society for Testing and Materials)
• Accessibility Standards
B
• Back Check
• Basis of Design (BOD)
• Benchmarking
• Benches
• Bid Documents
• Bidding and Negotiation Phase
• Blinds
• Building Code Compliance
• Building Permit
C
• Calibration
• Caution Signage
• Change Order
• Cladding
• Closed Specification
• COBie (Construction Operations Building Information Exchange)
• Coat Hooks
• Commissionability
• Commissioning Agent (CA)
• Commissioning Issue
• Commissioning Manager (CM)
• Commissioning Observation
• Commissioning Plan
• Commissioning Process
• Commissioning Representative (CR)
• Commissioning Specifications
• Commissioning Team
• Compliance
• Concrete Mix Design
• Construction Administration Phase
• Construction Phase Commissioning (CPC)
• Contract Documents
• Contractor’s Warranty
• Coordination Drawings
• Curing
• Cut Sheets
D
• Danger Signage
• Data Logging
• Deficiency
• Deferred System Test
• Design Criteria
• Design Development Set (DD Set)
• Design Intent
• Directional Signage
• Display Units
• Division
• Documentation
• Draperies
• Dressing Compartments
• Drywall
• Drywall Partitions
E
• Emergency Signage
• Energy Code Compliance
• Erosion Control
• Equipment
F
• Field Verification
• Finish
• Fire Extinguishers
• Fire Extinguishers and Cabinets
• Fire-Resistance Rating
• First Aid Kits
• Flashing
• Folding Partitions
• Force Majeure
• Functional Test Procedure (FTP)
G
• General Conditions
• General Requirements
• Glass Partition
• Glazing
H
I
• Identification Signage
• IFC Set (Issued for Construction)
• Impact Resistance
• Indemnification
• Informational Signage
• Insurance
• Installation
• Installation Verification
• Integrated System Testing
• Invitation to Bid (ITB)
L
• Laundry Equipment
• LEED
• Liability
• Life Cycle Costs
• Liquidated Damages
• Load Testing
M
• Mailboxes
• Manual Test
• Masonry
• Masonry Walls
• MasterFormat
• Material
• Meet with GC
• Mirrors
• Miscellaneous
• Movable Partitions
N
• National and State Safety Standards
• NEBB (National Environmental Balancing Bureau)
O
• Occupational Health and Safety (OHS)
• Open Specification
• Operable Wall
• Operation and Maintenance Manual (O&M Manual)
• Owner’s Project Requirements (OPR)
P
• Partitions
• Partition
• Percentage Doc
• Performance Requirements
• Performance Specification
• Performance Testing
• Personal Protective Equipment (PPE)
• Pre-Design Phase
• Pre-Design Phase Commissioning
• Pre-Functional Checklist (PFC)
• Pre-Functional Test (PFT)
• Precision
• Prescriptive Specification
• Product Data
• Project Schedule
• Proprietary Specification
• Punch List
Q
• Quality Assurance
• Quality Control
• Quality of Materials
R
• Reference Specification
• Reinforcement
• Request for Proposals (RFP)
• Resolution
• Retainage
• Review Mockups
• Roman Shades
• Roofing Membrane
S
• Safety Signage
• Sanitary Dispensers
• Schematic Design Set (SD Set)
• Scope of Work (SOW)
• Section
• Security Cabinets
• Shades
• Sheathing
• Sheer Curtains
• Shop Drawings
• Signage
• Site Observation Reports (SO)
• Site Safety Plan
• Specialties
• Specifications
• Standards
• Start-Up Tests
• Static Tests
• Steel
• Storage Shelving
• Storm Water Management
• Subfloor
• Submittal
• Supplementary Conditions
• Sustainability Requirements
T
• TAB (Testing, Adjusting, and Balancing)
• Tender
• Testing
• Testing and Inspection
• Testing, Adjusting, and Balancing (TAB)
• The Associated Air Balance Council (AABC)
• Thermal Scans
• Testing Plan
• Toilet and Bath Accessories
• Toilet Partitions
• Tolerances
• Training Plan
U
• UL (Underwriters Laboratories)
V
• Validation
• Vapor Barrier
• Verification
• Vertical Blinds
• Visual Inspection
W
• Wardrobe and Closet Systems
• Warranty Phase Commissioning
• Warranty Visit
• Warning Signage
• Waste Management Plan
• Wayfinding Signage
• Window Treatments
• Wood
• Workmanship
A
AABC (Associated Air Balance Council)
The Associated Air Balance Council (AABC) is a professional organization dedicated to improving the practice of air and hydronic balancing within HVAC systems. It sets industry benchmarks and offers certification programs for companies and professionals engaged in air and water balancing services.
Accordion Partition
An accordion partition is a type of operable partition that folds up like an accordion. It is used to divide large spaces into smaller areas and can be easily retracted or expanded.
Acceptance Phase Commissioning
Acceptance Phase Commissioning is the process of verifying and validating that systems and components meet the design intent and performance criteria as the project approaches completion. This phase typically occurs towards the end of the construction process, just before the project is officially handed over to the owner.
Accuracy
Accuracy refers to the degree to which a measured or calculated value conforms to the true or accepted value. In the context of construction specifications, it indicates how close the measured or specified dimensions, quantities, or performance levels are to the actual intended values or standards.
Acoustic Performance
Acoustic Performance refers to the sound-related characteristics of building materials or systems. It covers how well materials block or absorb sound, which is important for making spaces like offices, theaters, and homes comfortable and quiet. Good acoustic performance helps manage noise and keeps different areas from being disturbed by sound.
Addendum
An addendum is a document added to the contract before it’s signed. It provides extra details or clarifications needed before or during construction. Addenda might include updated plans, new specifications, or other important information that affects the project.
Aluminum
Aluminum is a lightweight, rust-resistant metal used in construction for things like window frames and cladding. It’s durable and easy to work with, making it a popular choice for modern buildings.
ANSI (American National Standards Institute)
ANSI is a private non-profit organization that oversees the development of voluntary consensus standards for products, services, processes, systems, and personnel in the U.S. ANSI coordinates the standardization activities of organizations such as ASTM and provides a framework for the creation and implementation of standards.
ASTM (American Society for Testing and Materials)
ASTM is an international standards organization that develops and publishes voluntary consensus standards for a wide range of materials, products, systems, and services. In construction, ASTM standards cover various aspects such as the quality of materials (e.g., concrete, steel) and testing methods to ensure safety and performance.
Accessibility Standards
Accessibility standards are guidelines that ensure buildings and facilities are accessible to people with disabilities. They include requirements for ramps, door widths, signage, and other features that enable ease of access and usability for individuals with various physical impairments.
B
Back Check
A Back Check is a review process conducted to ensure that all previously identified issues or deficiencies have been resolved. This involves re-evaluating corrected items to confirm they now meet the required standards and specifications, ensuring that no further problems remain.
Basis of Design (BOD)
The Basis of Design is a key part of construction documents that explains the core ideas and decisions behind a project’s design. It covers the main criteria and assumptions that shape the design, why certain solutions were chosen, and the performance standards that need to be met. It also details any specific products or systems that are part of the plan.
Benchmarking
Benchmarking refers to comparing a project’s performance, costs, or other metrics against established standards, best practices, or similar projects. This process helps assess relative performance, identify areas for improvement, and apply successful practices to enhance overall project outcomes.
Benches
Benches are seating units used in various settings such as lobbies, parks, or waiting areas. They can be standalone or integrated into furniture systems.
Bid Documents
Bid Documents are what potential contractors receive when they are invited to submit their bids for a project. They include:
• Invitation to Bid: An announcement that the project is open for bids.
• Instructions to Bidders: Guidelines on how to prepare and submit bids.
• Bid Form: A form for bidders to list their proposed prices and terms.
• Specifications and Drawings: Details about the work to be done.
• Contract Terms and Conditions: Requirements that the winning bidder will need to follow.
Bidding and Negotiation Phase
The Bidding and Negotiation Phase is the period during which project costs are determined and agreements are reached between the client (or owner) and the contractor. This phase is crucial for establishing the final contract terms and ensuring that the project is executed within budget.
Blinds
Blinds are window coverings with horizontal or vertical slats that can be adjusted to control light and privacy. Blinds come in various materials and styles.
Building Code Compliance
Building Code Compliance involves adhering to the regulations and standards for the design, construction, and occupancy of buildings to ensure they are safe, functional, and legally compliant. Building codes cover aspects such as structural integrity, fire safety, and accessibility.
Building Permit
A Building Permit is an official approval issued by a local government or municipal authority that authorizes the commencement of construction work. It is a critical step in the construction process and ensures that the proposed construction complies with local building codes, zoning laws, and safety regulations.
C
Calibration
Calibration is the process of adjusting and verifying the accuracy of measurement instruments or systems to ensure they provide correct and reliable readings. This process involves comparing the instrument’s measurements against a known standard and making necessary adjustments.
Caution Signage
Caution signage indicates compliance with laws or regulations, such as “No Smoking,” “Keep Out,” or “Authorized Personnel Only.” These signs are often required by regulations to ensure safety and legal compliance.
Change Order
A Change Order is a formal document used to update the original construction agreement. It explains any new changes to the work, adjustments to the cost, and changes to the project timeline. Change orders are used when something unexpected comes up or when the client wants to change something in the original plan.
Cladding
Cladding is the outer layer of a building that protects it from the weather and adds to its appearance. It can be made from materials like wood, metal, or brick, giving the building its final look.
Closed Specification
A Closed Specification instructs to use certain brands or products for a project, and you can’t choose anything else. For example, it might say you need to use “Brand Y” door hardware and nothing else, even if other brands could do the job just as well. Closed Specifications are stricter and limit the choices you have to specific brands or manufacturers.
COBie (Construction Operations Building Information Exchange)
COBie (Construction Operations Building Information Exchange) is a standardized format for capturing and managing building information throughout the lifecycle of a project. It provides a structured method for recording data related to building assets, such as equipment and systems, to support facility management and operations.
Coat Hooks
Coat Hooks are fixtures used to hang coats, hats, and other garments. Commonly found in entryways, dressing rooms, and public spaces.
Commissionability
Commissionability refers to the design and construction features that allow a system or component to be effectively tested, adjusted, and balanced during the commissioning process. It ensures that systems are equipped with the necessary access, instrumentation, and controls for proper commissioning.
Commissioning Agent (CA)
The Commissioning Agent (CA) is a professional responsible for overseeing the commissioning process. This role includes coordinating and managing commissioning activities, ensuring that systems are tested, adjusted, and verified to meet design and performance standards.
Commissioning Issue
A Commissioning Issue is a problem or discrepancy identified during the commissioning process that affects the performance, functionality, or compliance of systems or components with the design specifications. These issues can be related to installation, operation, or system integration.
Commissioning Manager (CM)
The Commissioning Manager (CM) oversees the overall commissioning process, focusing on planning, scheduling, and coordinating commissioning activities. This role ensures that resources are properly managed and that the commissioning tasks are completed efficiently and in accordance with project requirements.
Commissioning Observation
A Commissioning Observation is a noted condition or performance of a system or component observed during the commissioning process that may or may not be an issue. Observations are documented to provide insights into system performance, compliance with design intent, and operational characteristics.
Commissioning Plan
A Commissioning Plan is a comprehensive document that outlines the strategies, procedures, and responsibilities for the commissioning process of a construction project. It details how systems and components will be tested, verified, and validated to ensure they meet the design intent and performance criteria.
Commissioning Process
The Commissioning Process is the systematic sequence of activities designed to ensure that building systems and components are installed and functioning according to the design intent and performance requirements. This process involves several key stages, including planning, design review, installation verification, testing, and training.
Commissioning Representative (CR)
The Commissioning Representative (CR) is an individual or entity designated to represent a specific party (e.g., the owner or design team) during the commissioning process. The CR ensures that their party’s interests and requirements are addressed throughout the commissioning activities.
Commissioning Specifications
Commissioning Specifications refer to the detailed requirements and procedures for the commissioning process, which ensures that systems and components are installed, tested, and operational according to the design intent and performance.
Commissioning Team
The Commissioning Team is a group of professionals involved in various aspects of the commissioning process. The team typically includes the Commissioning Agent (CA), Commissioning Manager (CM), and other specialists or stakeholders who contribute to ensuring that systems meet design and performance standards.
Compliance
Compliance involves following all relevant laws, regulations, codes, and standards that apply to the construction project. This includes building codes, safety regulations, environmental laws, and industry standards. Ensuring compliance is crucial to keeping the project legal and safe, and avoiding potential legal issues.
Concrete Mix Design
The concrete mix design is like creating a blend for concrete. It involves figuring out the right mix of cement, water, sand, and gravel to make sure the concrete has the strength and durability needed for the project.
Construction Administration Phase
The Construction Administration Phase refers to the period during which the project is being built, and the architect or project manager oversees the construction process to ensure compliance with the design documents and specifications.
Construction Phase Commissioning (CPC)
Construction Phase Commissioning (CPC) refers to the commissioning activities carried out during the construction phase of a project. This phase involves the ongoing verification and validation of systems and components as they are being installed and constructed.
Contract Documents
Contract Documents are the detailed paperwork that outlines the terms and conditions of the construction contract. They include:
• Contract Agreement: This formalizes the deal between the owner and contractor, specifying what work will be done, under what terms, and the conditions to be met.
• Specifications: These provide detailed descriptions of the materials and workmanship required for the project.
• Drawings: These are the architectural and engineering plans that show the design and layout.
• Addenda: Any changes or clarifications made before the contract is finalized.
• Bonds and Insurance Certificates: Proof of financial security and coverage.
• Other Relevant Documents: This might include project schedules or specific regulations.
Contractor’s Warranty
A Contractor’s Warranty is a promise from the contractor that their work will meet certain standards and be free from defects for a specified period after the project is completed. This warranty typically covers both the workmanship and the materials, and ensures the contractor will fix any issues that come up during the warranty period at no extra cost.
Coordination Drawings
Coordination Drawings are detailed drawings that illustrate how different systems (like electrical, plumbing, and HVAC) will fit together in a construction project. They help identify potential conflicts and ensure that all systems work together without issues.
Curing
Curing is the process of keeping concrete or mortar properly moist and at the right temperature so it can harden correctly. It’s like giving the concrete time to “rest” and get strong, which helps prevent cracks and ensures it performs well.
Cut Sheets
Cut sheets (also known as data sheets) are detailed papers given by manufacturers or suppliers. They describe the technical details and performance of specific products or materials used in a building project.
D
Danger Signage
Danger signage indicates immediate and severe hazards that pose a high risk of serious injury or death. These signs require urgent attention and compliance, highlighting life-threatening conditions with examples like “High Radiation Area,” “Explosive Materials,” or “No Entry – Hazardous Area.”
Data Logging
Data Logging is the process of continuously recording data from systems or components over time to monitor performance and operational conditions. This is often done using specialized equipment or software that collects and stores data for analysis.
Deficiency
A Deficiency refers to a specific shortfall or problem that prevents a system or component from meeting the design intent or performance standards. It is a type of Commissioning Issue that highlights a gap between the expected and actual performance or installation.
Deferred System Test
A Deferred System Test is a test that was planned but postponed until a later time, usually due to the system not being ready or fully operational during the initial commissioning phase. These tests are typically rescheduled to ensure that all systems are functioning as intended before final acceptance.
Design Criteria
Design Criteria are the specific parameters, constraints, and performance requirements that the design must meet. These criteria are derived from the project’s goals, applicable codes and standards, and client requirements.
Design Development Set (DD Set)
The Design Development Set is a stage in the architectural and construction design process where the initial concept designs are further detailed and refined. It provides a clearer picture of how the project will be executed, allowing for better planning, cost estimation, and coordination among various stakeholders.
Design Intent
Design Intent is a statement or documentation that captures the underlying goals, objectives, and vision for a project’s design. It conveys what the design aims to achieve in terms of functionality, aesthetics, and user experience.
Directional Signage
Directional Signage includes signs that guide people to specific locations within a building or site. They include arrows and text to help individuals navigate effectively.
Display Units
Display Units are furniture or structures used to showcase items, such as products in a store or artwork in a gallery.
Division
A Division is a big category that groups together related parts of a construction project. Each Division contains several Sections that focus on specific aspects of the construction process or building systems.
Documentation
Documentation is about keeping and managing all records related to the construction project. This includes contracts, drawings, specifications, change orders, inspection reports, and correspondence. Proper documentation helps track the project’s progress, decisions, and adherence to requirements.
Draperies
Draperies are heavyweight, often decorative curtains that hang from a rod and cover openings to block light and provide privacy. They can add a decorative element to a room.
Dressing Compartments
Dressing Compartments are enclosed areas with mirrors and other accessories for changing clothes, often found in locker rooms or retail spaces.
Drywall
Drywall is a common material for creating smooth walls and ceilings inside buildings. It’s made of gypsum between two sheets of paper and is a quick way to get a nice finish without the mess of traditional plaster.
Drywall Partitions
Drywall Partitions are walls inside buildings made from large sheets of drywall (sometimes called gypsum board or plasterboard) that are attached to a frame of metal or wood. These walls are often used to separate rooms, divide spaces, or help block sound.
E
Emergency Signage
Emergency Signage provides information about emergency exits, evacuation routes, and safety equipment. They are crucial for ensuring safety during emergencies and must be easily visible and understandable.
Energy Code Compliance
Energy Code Compliance refers to meeting the requirements set forth by energy codes, which are designed to improve the energy efficiency of buildings. Compliance includes implementing standards for insulation, lighting, and HVAC systems to reduce energy consumption and environmental impact.
Erosion Control
Erosion Control refers to methods used to prevent soil erosion on a construction site. This includes measures such as silt fences and erosion control blankets to maintain site stability, protect water quality, and prevent sediment from leaving the construction area.
Equipment
Equipment refers to the tools, machinery, and devices used in construction projects. This can include anything from heavy machinery like excavators to smaller tools like drills and saws.
F
Field Verification
Field Verification is the process of checking and confirming that the work completed on-site matches the specifications and design documents. This ensures that the construction is being executed correctly and meets the required standards.
Finish
The Finish is the final layer or treatment applied to surfaces to achieve the desired look and performance. It includes things like paint, stain, or varnish, which give the surface its final appearance and protection.
Fire Extinguishers
Fire extinguishers are portable tools designed to extinguish small fires. They play a crucial role in ensuring fire safety in various buildings.
Fire Extinguishers and Cabinets
Fire Extinguishers and Cabinets are equipment used to suppress small fires and storage cabinets designed to protect and store fire extinguishers. Fire extinguishers are critical for safety in any building.
Fire-Resistance Rating
The Fire-Resistance Rating tells us how long a building material can withstand fire before failing. It’s usually measured in hours and helps ensure that buildings provide enough time for people to evacuate safely and for firefighters to respond.
First Aid Kits
First Aid Kits contain medical supplies and equipment for treating minor injuries and emergencies. They are crucial for maintaining safety in both residential and commercial settings.
Flashing
Flashing is a waterproof material used around joints and edges to direct water away and prevent leaks. It’s like adding a shield to protect vulnerable areas from water damage.
Folding Partitions
Folding Partitions are partitions that fold to allow for flexible space management. These are similar to accordion partitions but may feature different mechanisms or design styles.
Force Majeure
Force Majeure is a contract clause that releases both parties from their obligations if an unexpected event, like a natural disaster or war, prevents them from completing the contract. It covers situations that are beyond their control.
Functional Test Procedure (FTP)
A Functional Test Procedure (FTP) is a detailed, step-by-step guide used to verify that systems and components perform their intended functions as specified in the design documents. It outlines the process for conducting tests to ensure that each part of a system operates correctly under normal operating conditions.
G
General Conditions
General Conditions are a set of standardized terms and clauses that provide a framework for the execution of the contract, ensuring that there is a clear understanding of the expectations and requirements for all parties involved.
General Requirements
General Requirements set out the overall expectations and guidelines for a construction project. These are the basic rules that govern how the project should be carried out, covering everything from administrative tasks to project management and site conditions.
Glass Partition
A Glass Partition is a partition made of glass panels that allows for visibility between spaces while providing a physical separation. Common in offices and modern buildings to maintain an open feel while defining areas.
Glazing
Glazing involves putting glass or clear materials into openings and doors. It’s all about choosing the right type of glass to let in light while keeping the building well-insulated and energy-efficient.
H
Hazardous Material
Hazardous materials are substances that pose risks to health, safety, or the environment. In construction, this includes materials such as asbestos and lead. Proper handling, storage, and disposal procedures must be followed to manage these risks effectively.
I
Identification Signage
Identification Signage provides identification of rooms, offices, or facilities. These might include names of rooms, departments, or individual offices.
IFC Set (Issued for Construction)
An IFC Set (Issued for Construction) refers to the final, detailed drawings and documents prepared for use during the actual construction phase of a project. This set is the culmination of all design work and revisions and serves as the official reference for contractors to execute the construction.
Impact Resistance
Impact Resistance measures how well a material can handle hits or shocks without getting damaged. In construction, impact resistance is important for materials like glass, walls, and flooring, especially in busy or high-risk areas.
Indemnification
Indemnification is an agreement where one party agrees to cover the costs or damages that another party may incur. In construction contracts, this typically means a contractor agrees to protect the owner from financial losses related to claims arising from the contractor’s work, including legal fees and damages.
Informational Signage
Informational Signage provides general information, such as hours of operation, services offered, or historical information about a building or site.
Insurance
Insurance means that contractors and subcontractors need to have specific types and amounts of insurance to cover different risks. Insurance in specifications are the detailed rules that explain what kind of insurance is needed to protect everyone involved in the project from potential problems or accidents.
Installation
Installation refers to the process of putting together or setting up systems, components, or materials in a construction project according to the specifications and design documents.
Installation Verification
Installation Verification is the process of checking that systems and components have been installed correctly and according to the design specifications. This ensures that everything is in place and functioning as intended.
Integrated System Testing
Integrated System Testing is the process of testing the complete, integrated system as a whole to ensure that all components work together harmoniously and meet the overall design and performance requirements.
Invitation to Bid (ITB)
An Invitation to Bid (ITB) is a formal request issued to potential contractors to submit competitive bids for a construction project. It is often used when the project scope is well-defined and the owner is seeking the best value for the work.
L
Laundry Equipment
Laundry Equipment refers to machines and appliances used for washing and drying clothes, such as washers and dryers, often found in residential or commercial laundry rooms.
LEED
LEED, which stands for Leadership in Energy and Environmental Design, is a system that recognizes buildings for being environmentally friendly and energy-efficient. It involves setting up ways to measure how well the project meets these green standards.
Liability
Liability refers to the legal responsibility for any damage or injuries that result from work or negligence. In construction, this means ensuring that the work meets safety regulations, building codes, and contractual obligations. Contractors and subcontractors usually have insurance to cover potential liabilities.
Life Cycle Costs
Life cycle costs is the total cost of a building or construction project over its entire lifespan. It’s not just about what you spend to build it, but also what it costs to maintain, operate, and eventually tear it down. Considering life cycle costs helps in understanding the long-term economic impact of different materials and systems, rather than just their initial price tag.
Liquidated Damages
These are set amounts of money the contractor agrees to pay if they don’t finish the project on time. It’s meant to cover any financial losses or problems caused by the delay.
Load Testing
Load Testing is the process of putting a structure or a component through a workout to see if it can handle the weight or pressure it’s expected to bear. For example, if you’re testing a bridge, you might simulate the weight of cars and trucks to make sure the bridge can hold up without breaking or bending too much. This testing is really important to make sure that everything is safe and strong enough to support what it needs to, preventing accidents and ensuring the structure will last as long as it’s supposed to.
M
Mailboxes
Units for receiving and sending mail. They can be installed in residential or commercial buildings to provide secure mail delivery.
Manual Test
A Manual Test is a type of test conducted without the aid of automated systems or tools, typically involving direct human intervention to verify the operation and performance of systems or components. These tests often involve physical checks, adjustments, and observations.
Masonry
Masonry is the art of building with bricks, stones, or blocks, held together with mortar. It’s a method for constructing walls and other parts of a building, giving both strength and style.
Masonry Walls
Masonry walls are vertical structures constructed from individual units, such as bricks, concrete blocks, or stone, which are bonded together with mortar. These walls are known for their durability, load-bearing capacity, and aesthetic appeal.
MasterFormat
MasterFormat is a system created by the Construction Specifications Institute (CSI) to help organize construction specifications in a clear and consistent way. Think of it as a detailed blueprint for how to structure information about everything involved in a construction project—materials, products, systems, and workmanship. It’s divided into different divisions and sections that cover all aspects of construction. This setup makes it easier to find and understand the details you need, keeping everything neatly organized and accessible.
Material
A material is any substance used in building construction, such as concrete, steel, or wood. Each material has its own properties and is chosen based on what’s best for the job.
Meet with GC
“Meet with GC” means setting up a meeting with the General Contractor to go over project details, clear up any confusion, fix problems, and check on progress. This helps make sure everyone involved is on the same page and keeps the project running smoothly.
Mirrors
Reflective surfaces used for personal grooming, decorative purposes, or functional needs in areas like bathrooms, dressing rooms, and lobbies.
Movable Partitions
Partitions that can be relocated or adjusted as needed. They include various types of panels that can be repositioned to change room layouts or functionalities.
N
National and State Safety Standards
These standards establish the safety regulations and guidelines at both the national and state levels to ensure the safety of construction sites and workers. National standards are set by organizations like OSHA, while state standards may provide additional requirements specific to local conditions.
NEBB (National Environmental Balancing Bureau)
NEBB is a non-profit organization that sets standards and provides certification for professionals involved in the testing, adjusting, and balancing (TAB) of heating, ventilation, and air conditioning (HVAC) systems, as well as building systems and energy management.
O
Occupational Health and Safety (OHS)
OHS encompasses the regulations and practices aimed at protecting workers’ health and safety on a construction site. This includes procedures for hazard identification, risk management, and creating a safe working environment to prevent accidents and injuries.
Open Specification
An Open Specification specifies what you need a part of the building to do without naming any specific brands or products. For example, instead of saying you need a particular brand of paint, it just says the paint should have a certain quality or performance level.
Operable Wall
A type of partition that can be moved or reconfigured to change the size and layout of a space. Often used in conference rooms or auditoriums to create flexible space arrangements.
Operation and Maintenance Manual (O&M Manual)
An Operation and Maintenance Manual (O&M Manual) provides detailed instructions on how to operate, maintain, and care for the systems and equipment in the building. It includes operating instructions, maintenance procedures, troubleshooting guidelines, warranty information, and contact information for manufacturers or service providers.
Owner’s Project Requirements (OPR)
Owner’s Project Requirements (OPR) are a set of detailed expectations and goals established by the project owner that guide the design, construction, and operation of a project. The OPR document articulates what the owner wants to achieve with the project, including performance criteria, functional requirements, and operational needs.
P
Partitions
Partitions are structures that divide spaces within a building. They can be movable or fixed and are used to create separate areas for different functions.
Partition
A partition is like a movable or fixed wall that divides a room into smaller sections. It helps create separate spaces within a building, like turning one big room into several smaller ones.
Percentage Doc
A percentage doc refers to a section or a specific document that details how percentages are applied or calculated in various aspects of the project. It is used to clearly define how percentages influence various aspects of the construction project, helping to ensure that all parties involved have a consistent understanding of how these percentages impact work, payments, materials, and other project-related factors.
Performance Requirements
These are like the “performance assessments” for building components. They describe how well a part or system should work under certain conditions. For example, window performance requirements might specify how well they should insulate against heat, resist water, and stand up to wear and tear.
Performance Specification
A Performance Specification describes what you want a part of a building to do, rather than telling exactly how it should be built. For example, instead of specifying a particular type of insulation, a Performance Specification might just state that the insulation needs to achieve a certain level of effectiveness, like a specific R-value (which measures how well it insulates).
Performance Testing
Performance testing involves evaluating how a building or its components perform under specific conditions. This can include testing the structural integrity, energy efficiency, acoustics, or other functional aspects of a construction project. Performance testing ensures that the building meets the required standards and operates as intended, addressing any issues before the project is completed.
Personal Protective Equipment (PPE)
PPE includes gear worn by workers to protect them from potential hazards on a construction site. This equipment may include helmets, gloves, eye protection, and safety boots. Specifications should outline the appropriate use and maintenance of PPE.
Pre-Design Phase
The Pre-Design Phase in the context of construction specifications refers to the initial stage of a construction project where foundational planning and preparatory work take place before detailed design work begins. This phase is crucial for setting the stage for a successful project by establishing clear objectives, requirements, and constraints.
Pre-Design Phase Commissioning
Pre-Design Phase Commissioning involves early activities that focus on defining and documenting the project’s requirements, objectives, and systems performance before the detailed design begins. It may include feasibility studies, needs assessments, and initial system evaluations.
Pre-Functional Checklist (PFC)
A Pre-Functional Checklist (PFC) is a list of items and conditions that must be verified before a system or component can undergo functional testing. It includes tasks related to installation, setup, and initial inspections to ensure readiness for subsequent testing phases.
Pre-Functional Test (PFT)
This term typically refers to tests conducted to verify that systems or components are ready for functional testing, ensuring that all necessary conditions and setups are in place.
Precision
Precision refers to the consistency or repeatability of measurements or specifications. It measures how closely repeated measurements of the same quantity align with one another. In construction specifications, precision reflects the level of detail and repeatability in measurements, dimensions, or performance criteria.
Prescriptive Specification
A Prescriptive Specification provides detailed instructions for building a project. It tells builders exactly what materials and methods to use, such as a specific type of concrete mix or a certain brand of doors.
Product Data
Product Data refers to the detailed information about the materials and products used in a construction project. Product Data ensures that all parties involved in the construction process—designers, contractors, and inspectors—are aware of the exact specifications and requirements for the materials and products being used. This helps in maintaining quality and consistency throughout the project.
Project Schedule
A Project Schedule is a detailed plan that outlines the timeline and sequence of activities required to complete a construction project. It serves as a roadmap for managing and coordinating the various tasks involved, ensuring that the project is completed on time and within budget.
Proprietary Specification
A Proprietary Specification is a type of instruction used in construction where the project specifies exactly which products or brands must be used. For example, instead of just saying you need “a good quality door,” a Proprietary Specification would state that you must use “Brand X doors” for the project.
Punch List
This is a list made towards the end of a project that shows any unfinished or unsatisfactory work that needs to be fixed before the project can be considered done. It usually includes small repairs or adjustments.
Q
Quality Assurance
Quality Assurance (QA) is a proactive process to make sure things are done right from the start. It involves creating and following procedures to prevent problems before they happen. QA means planning ahead, checking processes, and making sure everything meets the set standards throughout the entire project. It’s about setting up good practices so that the end result is high-quality.
Quality Control
Quality Control (QC) is about checking and fixing things after they’ve been done. It’s a process where you regularly test and inspect the work to ensure it meets the required standards. If something doesn’t look right or isn’t up to par, QC helps identify and correct those issues so that the final product is of good quality.
Quality of Materials
This means checking if the materials used in a construction project are up to standard and good enough for their purpose. It’s about making sure the materials are strong and reliable for what they’re supposed to do.
R
Reference Specification
A Reference Specification gives guidelines based on existing rules or standards rather than listing every detail about materials or methods. For example, instead of saying exactly which type of wood to use, a Reference Specification would refer to a standard document that says how strong and durable the wood needs to be. This means the contractor or builder should follow the rules and quality standards outlined in these external documents.
Reinforcement
Reinforcement is like adding extra support to concrete with materials like steel bars or mesh. It strengthens the concrete and helps it handle stress better, making sure everything stays sturdy.
Request for Proposals (RFP)
A Request for Proposals (RFP) is a formal document issued by a project owner or developer that invites contractors, consultants, or service providers to submit proposals for a construction project.
Resolution
Resolution refers to the smallest detectable difference or the smallest unit of measurement that an instrument or system can accurately discern. In construction specifications, it describes the level of detail and the ability to measure or represent data with clarity and precision.
Retainage
This is a part of the payment that the client holds back from the contractor until the project is finished. It’s a way to make sure the contractor completes the work properly and fixes any issues that come up.
Review Mockups
“Review mockups” means looking at samples of materials or parts, either physical models or digital images, before they are used in the real construction. This helps make sure everything looks and works the way it should.
Roman Shades
Window coverings made from fabric that folds into pleats when raised and lies flat when lowered. They provide a clean, tailored look and control light and privacy.
Roofing Membrane
A roofing membrane is a continuous layer applied to your roof to keep it waterproof. Think of it as a protective coat for your roof, guarding it against rain and weather.
S
Safety Signage
Safety signs on construction sites are really important because they help keep everyone safe. They tell workers and visitors where to find first aid kits, emergency exits, and what safety gear they need to wear. For example, a sign might show you where to get medical help or how to safely exit the site in case of an emergency.
Sanitary Dispensers
Devices used to dispense hygiene products like soap, paper towels, or hand sanitizer in public or private restrooms.
Schematic Design Set (SD Set)
A Schematic Design Set refers to a collection of preliminary drawings and documents that outline the basic design concepts and the general layout of a construction project. This set is a crucial part of the design process and provides a framework for further development.
Scope of Work (SOW)
Scope of Work (SOW) is a detailed description of what needs to be done for a project. It lists all the specific tasks and responsibilities, and what exactly needs to be delivered. It acts as a detailed checklist for the project. It tells contractors and subcontractors exactly what is expected of them and what they need to do to complete the project.
Section
A Section is a more detailed subdivision within a Division. It provides specific information about particular products, materials, systems, or methods used in the construction project. Sections are where the detailed technical specifications, requirements, and installation instructions are outlined.
Security Cabinets
Lockable cabinets designed to store valuable items or sensitive documents securely.
Shades
Fabric or material-based window coverings that can be rolled or pulled up to control light and privacy. Shades come in different styles, such as roller shades and cellular shades.
Sheathing
Sheathing is the layer added to the exterior frame of a building. It provides structural support, insulation, and a surface for attaching exterior finishes, like siding or cladding.
Sheer Curtains
Lightweight, translucent curtains that allow natural light to filter through while providing some privacy.
Shop Drawings
Shop drawings are detailed plans made by contractors or manufacturers that show exactly how parts of a project will be built and installed. They are based on the main architectural and engineering plans but include more specific details needed for the actual construction.
Signage
Signs that provide information, direction, or identification within a building or site. This includes various types of signs such as directional, identification, and emergency signage.
Site Observation Reports (SO)
Site Observation Reports (SO) are documents prepared during site visits that detail observations on work progress, compliance with specifications, and any issues encountered. These reports provide a record of site conditions and support quality control and communication among project stakeholders.
Site Safety Plan
This document details the safety procedures and protocols specific to a construction site. It includes risk assessments, emergency response plans, and safety training requirements to ensure that all activities are conducted safely and in compliance with regulations.
Specialties
Specialties refer to various items or fixtures that enhance the functionality or aesthetics of a building, such as coat hooks, mirrors, and toilet partitions.
Specifications
Specifications are a detailed blueprint for a construction project. They outline everything from the materials and craftsmanship needed to the quality standards that must be met. They are a guidebook for contractors, suppliers, and anyone else involved in the project. By following these specifications, everyone can ensure the project turns out just right and meets all necessary codes and standards.
Standards
Standards refer to established guidelines or criteria that materials, products, and processes must meet to ensure safety, quality, and performance in construction.
Start-Up Tests
Start-Up Tests are conducted to verify that systems and components are operational and functioning as intended before they are fully commissioned.
Static Tests
Static Tests involve testing systems or components under non-operational or static conditions, meaning that the systems are not in motion or subjected to normal operational loads. These tests typically check for proper installation, alignment, and static performance.
Steel
Steel is a strong metal alloy used for structural parts of a building, like beams and supports. It’s known for its high strength and low weight, making it ideal for building frameworks.
Storage Shelving
Systems or units designed for storing items, commonly used in closets, warehouses, or office spaces to organize and manage space.
Storm Water Management
This involves managing runoff from precipitation to prevent flooding, erosion, and water contamination. Techniques may include the use of detention ponds, drainage systems, and other measures to control storm water effectively.
Subfloor
The subfloor is the layer of flooring that sits directly on top of the floor joists and underneath the final floor covering. It provides a strong base and helps support the finished floor.
Submittal
These are documents or samples that the contractor gives to the architect or engineer for approval before starting construction. Submittals include things like detailed drawings, material information, and product samples to make sure everything meets the project’s needs.
Supplementary Conditions
Supplementary Conditions are additional provisions added to tailor the General Conditions to fit the unique aspects of a particular project, ensuring that all special considerations are addressed and that the contract is adapted to the specific needs and challenges of the project.
Sustainability Requirements
These are the green guidelines for a construction project. They focus on reducing the project’s impact on the environment by encouraging the use of eco-friendly materials, cutting down on energy use, minimizing waste, and supporting overall environmental care. You might see specs for certifications like LEED or BREEAM, which are like gold stars for being environmentally responsible.
T
TAB (Testing, Adjusting, and Balancing)
TAB is a process used to ensure that HVAC systems and other building systems operate as intended by verifying, adjusting, and optimizing their performance. TAB involves the measurement and adjustment of system parameters to meet design specifications and performance criteria.
Tender
A tender is a formal offer or bid submitted by a contractor or supplier in response to a request for proposals (RFP) or an invitation to tender. It details the cost, time frame, and scope of work for a project. The tender process helps project owners select the most suitable and cost-effective contractor or supplier for their needs.
Testing
Testing is the process of evaluating systems, components, or assemblies to ensure they meet specified design criteria, performance standards, and operational requirements. This includes various types of tests, such as functional, performance, and safety tests.
Testing and Inspection
This process includes the systematic evaluation and examination of materials, systems, and structures during construction to ensure they meet specified standards and codes. Testing might involve checking concrete strength, soil quality, or HVAC system functionality, while inspection typically involves visual and procedural assessments to confirm compliance with design and regulatory requirements.
Testing, Adjusting, and Balancing (TAB)
TAB is a process used to ensure that HVAC systems and other building systems operate as intended by verifying, adjusting, and optimizing their performance.
The Associated Air Balance Council (AABC)
AABC is a professional organization dedicated to advancing the field of air and hydronic balancing in HVAC systems. AABC provides certification for companies and individuals who perform air and water balancing services and establishes industry standards for these activities.
Thermal Scans
Thermal Scans involve using infrared cameras or other thermal imaging devices to detect and visualize heat patterns and temperature variations in systems or components. These scans are used to identify areas of excess heat, potential insulation problems, or other thermal anomalies.
Testing Plan
A Testing Plan outlines the procedures and criteria for evaluating the performance and compliance of systems and components during the commissioning process.
Toilet and Bath Accessories
Items such as soap dispensers, towel bars, and toilet paper holders that enhance the functionality and convenience of bathrooms.
Toilet Partitions
Dividers used to create separate stalls in restrooms, providing privacy and functionality.
Tolerances
Tolerances are the acceptable limits for how much things can vary from their exact specifications in the construction project. They define how much something can deviate from the exact measurements or positions specified in the plans. Since it’s hard to get everything perfect, tolerances make sure that even with these small differences, the final result still works properly and matches the overall design.
Training Plan
A Training Plan is a structured approach to educate and prepare end-users or facility operators on the operation, maintenance, and management of new systems or equipment installed in the project.
U
UL (Underwriters Laboratories)
UL is a global safety certification company that tests and certifies products for safety and performance. In construction, UL standards ensure that materials and systems (such as electrical components, fire-rated assemblies) meet safety requirements and perform as intended.
V
Validation
Validation is the process of assessing whether a system or component meets its intended purpose and performs effectively under actual operating conditions.
Vapor Barrier
A vapor barrier is a protective layer that keeps moisture from seeping through walls and floors. It helps prevent issues like mold by controlling condensation and keeping things dry.
Verification
Verification is the process of confirming that systems, components, or processes meet specified requirements and standards. It involves checking that the work has been completed according to the design documents and specifications, ensuring compliance and quality.
Vertical Blinds
Blinds with vertical slats that can be adjusted to control light and visibility. They are often used for large openings or sliding doors.
Visual Inspection
Visual Inspection is the method of giving a project a thorough glance to check for any obvious problems. Imagine looking at a building and checking if everything looks right—like if the walls are straight, there are no cracks, and the materials are properly used. You do this with just your eyes or some simple tools, not fancy equipment. This kind of inspection is done at different points during construction to make sure the work meets the expected quality and follows the design plans.
W
Wardrobe and Closet Systems
Customizable storage solutions for organizing clothing and personal items in wardrobes and closets.
Warranty Phase Commissioning
Warranty Phase Commissioning occurs after the project has been completed and accepted, typically during the warranty period. This phase involves checking systems and components to ensure they continue to perform as expected and to address any issues that arise during the warranty period.
Warranty Visit
Warranty Visit is a scheduled visit by commissioning agents or contractors during the warranty period to inspect systems and components, address any issues, and ensure continued performance and compliance with the contract requirements.
Warning Signage
Warning Signage are signs that are used when there are more serious dangers compared to caution signs. They let people know about bigger risks that could cause injuries or damage if not handled properly. For example, a warning sign might say “High Voltage,” “Chemical Hazard,” or “Heavy Machinery in Use” to alert you to these specific dangers.
Waste Management Plan
Waste Management Plan outlines how construction waste will be managed, including strategies for sorting, recycling, and disposing of waste materials. It aims to reduce waste generation, promote environmentally responsible practices, and ensure compliance with local disposal regulations.
Wayfinding Signage
Wayfinding Signage is a broad category of signs designed to help people find their way through a complex environment, such as hospitals, airports, or large office buildings. This includes maps, directional arrows, and other navigational aids.
Window Treatments
1. Roman Shades: Window coverings made from fabric that folds into pleats when raised and lies flat when lowered. They provide a clean, tailored look and control light and privacy.
2. Vertical Blinds: Blinds with vertical slats that can be adjusted to control light and visibility. They are often used for large openings or sliding doors.
3. Sheer Curtains: Lightweight, translucent curtains that allow natural light to filter through while providing some privacy.
4. Blinds: Window coverings with horizontal or vertical slats that can be adjusted to control light and privacy. Blinds come in various materials and styles.
5. Shades: Fabric or material-based window coverings that can be rolled or pulled up to control light and privacy. Shades come in different styles, such as roller shades and cellular shades.
6. Draperies: Heavyweight, often decorative curtains that hang from a rod and cover openings to block light and provide privacy. They can add a decorative element to a room.
Wood
Wood is a natural building material used for framing, flooring, and other parts of a structure. It’s valued for its strength, beauty, and versatility, though it needs treatment to resist moisture and pests.
Workmanship
Workmanship refers to the skill and quality with which construction tasks are performed. It’s the techniques and practices that workers put into their tasks to make sure everything turns out right. Good workmanship means that the final product is not only functional (it works as it should) but also looks good and meets all the necessary standards and specifications.
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