Strategies For Winning The Architectural Specification: How To Get A Product Specified In Construction Projects

Strategies For Winning The Architectural Specification: How To Get A Product Specified In Construction Projects

How to Get Your Building Product Specified by Architects

To get a product specified, a manufacturer must secure a "Basis of Design" designation within the project manual by aligning technical performance data with CSI MasterFormat standards. Success requires providing architects with Revit-compatible BIM assets and rigorous third-party testing data that mitigates professional liability and ensures compliance with local building codes.

Essential Prerequisites for Architectural and Engineering Specification

Before attempting to influence a project’s specification, a manufacturer must possess a foundational infrastructure of technical documentation. Architects and engineers (A/Es) are risk-averse by necessity; they prioritize products that demonstrate a long-term track record of performance and ease of integration into their existing workflows. The following checklist outlines the mandatory components required to be considered for a "Proprietary" or "Basis of Design" specification.



  • CSI MasterFormat Alignment: You must identify exactly which 6-digit division and section your product falls under (e.g., Section 07 21 00 for Thermal Insulation or Section 08 71 00 for Door Hardware).
  • Three-Part Specifications: A professionally written guide specification following the CSI SectionFormat (Part 1: General, Part 2: Products, Part 3: Execution) is non-negotiable. This should be available in editable .doc or .rtf formats.
  • BIM and CAD Assets: High-quality Revit (.rvt) families with accurate metadata (parameters) and standard CAD (.dwg) details for typical assemblies.
  • Testing and Certification Portfolio: Validated data from recognized bodies such as ASTM (American Society for Testing and Materials), UL (Underwriters Laboratories), or Intertek. Common benchmarks include ASTM E84 for flame spread or ASTM E119 for fire-resistance ratings.
  • Sustainability Documentation: Health Product Declarations (HPDs), Environmental Product Declarations (EPDs), and LEED v4.1 contribution data.
  • Budgetary Benchmarks: Estimated "installed cost" per square foot or unit to assist the architect during the schematic design (SD) and design development (DD) phases.

Strategic Execution: The Workflow for Securing the Specification

Getting a product specified is a long-game process that begins months or even years before a shovel hits the ground. It involves intercepting the design process at specific inflection points where decisions are solidified.



Step 1: Early Intervention in the Design Development (DD) Phase

The most critical time to get a product specified is during the Design Development phase. This is when the architect transitions from "massing models" to specific material selections. Once a product is written into the 50% DD set, it becomes the "Basis of Design" (BOD).



  1. Identify firms specializing in your product’s niche (e.g., healthcare, multi-family, or data centers) using lead-tracking platforms.
  2. Request a "Lunch and Learn" session to provide Continuing Education Systems (CES) credits, typically through the AIA (American Institute of Architects).
  3. Focus the presentation on solving a specific design friction point rather than a pure sales pitch.

Pro-Tip: Never ask an architect to "spec your product." Instead, offer to "review their current specification" to see if it meets the updated building codes or energy standards.



Step 2: Developing the Basis of Design (BOD) String

A "Basis of Design" specification names a specific manufacturer’s product as the standard of quality. To ensure your product is the BOD, you must provide the architect with a "tight" specification string that highlights your unique performance characteristics.



  1. Draft the Part 2 "Products" section to include proprietary features that competitors cannot easily match, such as specific recycled content percentages, unique tolerances, or patented attachment systems.
  2. Include specific ASTM testing results that reflect the unique environment of the project (e.g., high-velocity hurricane zones or seismic requirements).
  3. Clearly state the required physical properties, such as tensile strength, R-value, or STC (Sound Transmission Class) ratings.


Step 3: Providing Integrated Digital Assets

Modern specification is rarely done in a vacuum; it is done within a Building Information Modeling (BIM) environment. If your product is not available as a Revit family, the likelihood of being specified drops significantly.



  1. Ensure your BIM objects are "light" (low polygon count) so they do not crash the architect’s model.
  2. Embed technical data into the Revit parameters so that when the architect runs a schedule (e.g., a door or window schedule), your product information populates automatically.
  3. Provide 2D details for critical junctions, such as where your product meets a different material or substrate.


Step 4: Navigating the "Or Equal" Clause and Substitution Requests

Most public projects and many private ones require an "Open Specification," which includes the phrase "or equal." This allows contractors to propose cheaper alternatives.



  1. In Part 1 (General) of your guide spec, define rigorous "Quality Assurance" and "Submittal" requirements.
  2. Require that any "equal" product must provide third-party lab results for all specific ASTM tests listed in Part 2.
  3. Specify a minimum number of years the manufacturer must have been in business and a list of five local projects of similar scope where the product has been installed for over five years.


Step 5: Defending the Specification during Bidding

The period between the "Construction Documents" (CD) phase and the "Award of Contract" is when Value Engineering (VE) occurs. This is the highest risk period for being "specced out."



  1. Maintain a relationship with the General Contractor (GC) and key subcontractors who will be bidding the work.
  2. Provide the bidding subcontractors with accurate, "to-the-penny" pricing to ensure they don't add a high "risk premium" to your product.
  3. If a substitution is requested, immediately provide a technical side-by-side comparison showing where the competitor fails to meet the specified BOD criteria.

Warning: If you do not respond to a Substitution Request (CSI Form 13.1A) within the typical 7–10 day window during the bid period, the architect may approve a competitor simply to keep the project on schedule.


[Dawn] Example of settings to display only products with "specified ta ...

[Dawn] Example of settings to display only products with "specified ta ...

Comparative Framework for Construction Specifications

The following table compares the different types of specifications used in the AEC industry. Understanding these determines how you should approach the architect.



Specification Type Level of Control Competitiveness Best Use Case
Proprietary (Closed) High Low Specialized systems with no true equivalent (e.g., custom glass).
Basis of Design (BOD) High Medium Naming a preferred product while allowing for "or equal" competition.
Descriptive Medium High Standard commodities where performance is defined by ASTM standards.
Performance Low Very High Focusing on the end result (e.g., "The wall must achieve STC 50").
Reference Standard Very Low Maximum Referring strictly to industry standards (e.g., "Must meet ASTM C150").

Overcoming Specification Failures and Field Displacement

Even after being named in the project manual, products are often removed due to cost, lead times, or contractor preference. Here are the most common failure modes and their remedies.



  • The "Value Engineering" Cut



    • Root Cause: The project is over budget, and the GC is looking for 10–15% savings across all divisions.
    • Actionable Fix: Shift the conversation from "Initial Cost" to "Life Cycle Cost." Provide a 10-year maintenance comparison showing that while your product costs more upfront, it saves the owner money in energy or replacement costs.
  • Lead Time Conflicts



    • Root Cause: The product has a 16-week lead time, but the project schedule requires installation in 8 weeks.
    • Actionable Fix: Offer to "pre-purchase" materials or provide a temporary solution. Alternatively, work with the architect to adjust the construction sequence to accommodate the longer lead time.
  • Contractor "Comfort Level"



    • Root Cause: The subcontractor prefers a competitor because they have a better relationship or higher margins with them.
    • Actionable Fix: Offer free on-site installation training and certification for the subcontractor's crew. Provide a written guarantee that your technical rep will be on-site for the first day of installation to ensure compliance with the "Execution" (Part 3) requirements.
  • Incomplete Submittal Packages



    • Root Cause: The architect rejects the product during the submittal phase because the data provided doesn't match the specs.
    • Actionable Fix: Use a "Compliance Cover Sheet" for every submittal. Explicitly highlight every paragraph of the spec and show exactly where your product meets or exceeds that specific requirement.

Frequently Asked Questions



What is the difference between a "Basis of Design" and a "Proprietary" specification?

A Basis of Design (BOD) names a specific product to establish a quality standard but allows other manufacturers to bid if they can prove their product is "equal." A Proprietary specification is "closed," meaning only the named product can be used, which is rare in public projects due to anti-monopoly bidding laws.



How do I get my product into a firm's "Master Spec"?

Most large architectural firms maintain a "Master Specification" that they use as a template for all projects. To get in, you must meet with the firm’s Specification Writer, provide a clean CSI-formatted guide spec, and prove that your product is a reliable, "go-to" solution that won't cause them liability issues across multiple projects.



Why do architects care about ASTM and UL testing so much?

Architects carry Professional Liability Insurance (Errors and Omissions). If a building fails, they are legally responsible. Third-party testing like ASTM or UL provides the architect with "Defensible Documentation," proving they exercised "Standard of Care" by choosing a product that meets verified safety and performance metrics.



Does having a BIM object really help get a product specified?

Yes, because it reduces the architect's labor. If an architect can drag and drop your Revit family into their model, and it already includes the correct dimensions, thermal properties, and fire ratings, they are much less likely to switch to a competitor who only provides a flat PDF catalog.



How do I handle a contractor who wants to substitute my product?

You must act quickly during the "Request for Information" (RFI) or "Substitution Request" period. Provide the architect with a "Substitution Objection" letter that outlines specific technical deficiencies in the competitor's product, such as inferior warranties, lack of specific certifications, or mismatched performance data.

Build Your Architectural Specification Library

Securing a specification is the result of technical precision meeting strategic relationship management. By providing architects with the data, assets, and risk-mitigation tools they need, you transform your product from a mere commodity into a trusted project component.


How to Get Your Building Products Specified by Architects

How to Get Your Building Products Specified by Architects

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