Short answer: Specification rate is the share of pursued construction projects in which your product ends up named or approved in the project documents. If a manufacturer actively works 100 projects in a year and its product is specified in 22 of them, the specification rate is 22%. For building product manufacturers it is the most predictive sales KPI available, because specification usually decides the outcome months before any purchase order is issued.
Definition and formula
Specification rate = (number of projects where your product is specified or approved) ÷ (number of projects actively pursued) × 100
Two definitional choices determine whether the number is useful:
What counts as "specified"? Be explicit. Most manufacturers use three tiers:
Sole specification — your product is named, no equivalents permitted
Named with equivalents — your product is named, "or equal" permitted
Approved — your product appears on an approved-products list without being the named baseline
Tracking these separately matters, because sole specification converts to order at a far higher rate than "or equal".
What counts as "actively pursued"? Only projects where a rep has taken a substantive step — contacted a decision-maker, submitted documentation, delivered a sample. Counting every project that entered your database inflates the denominator and makes the KPI useless for management.
Why specification rate matters more than win rate
Win rate tells you what happened. Specification rate tells you what is about to happen.
In building product sales, the specification decision and the purchase order can be separated by six to eighteen months, and by two or three companies. The architect or planner specifies; a contractor or subcontractor eventually buys. If you only measure orders, you are measuring an event you influenced a year earlier, through a party you may never have invoiced.
That creates three practical problems that specification rate solves:
Attribution. Orders arrive through distributors and contractors, so the sales work that caused them is invisible. Specification is directly attributable to a rep and a project.
Forecasting lag. Order data tells you about last year's specification work. Specification rate is a current-quarter signal.
Incentives. If reps are only measured on orders, the specification work that determines those orders goes unrewarded — and gets deprioritised.
What a realistic specification rate looks like
There is no universal benchmark; the number depends heavily on product category, competitive intensity and where you enter the project. What is consistent is the *pattern*:
Project stage at first contact | Typical relative specification rate |
|---|---|
Early design / planning | Highest — requirements not yet written |
Detailed design | Moderate — you can still shape criteria |
Tender preparation | Low — specification largely fixed |
Tender published | Lowest — you are competing on price against declared equals |
This is why specification rate is best read alongside a second metric: average project stage at first contact. Improving specification rate almost always means improving that.
Six levers that improve specification rate
1. Enter projects earlier. The dominant lever. Everything below has a ceiling set by project stage at first contact.
2. Contact the specifying role, not the buying role. For most technical building products, that is the architect or the specialist planner, not purchasing. Map the specifying role per product category and measure how often your first contact matches it.
3. Make your specification text available. Provide ready-to-use specification wording, current technical data sheets, and product data in the formats specifiers work in. Friction in documentation costs specifications quietly.
4. Shape the criteria, not just the product name. Where sole specification is not achievable, work on the performance requirements. A specification whose criteria your product meets comfortably and competitors meet marginally is a durable advantage.
5. Track the specification-to-order handover. Many specifications are lost after being won, when a contractor substitutes at procurement. Monitor which of your specified projects reach award, and intervene with the contractor before substitution happens.
6. Reduce the number of projects pursued. Improving the denominator is legitimate and often fastest. Disqualifying projects you were never going to specify raises the rate and frees capacity for winnable ones.
How to track it without a research project
The reason most manufacturers do not track specification rate is that the data lives nowhere. It requires knowing, per project, whether you were specified — which is not in your ERP.
Three requirements make it practical:
The project is the CRM object, not the company. Specification happens at project level.
Specification is an explicit pipeline stage or milestone, recorded when it happens, separate from the order.
Project stage changes are monitored automatically, so you learn when a project you specified goes to tender or award.
Building Radar handles the third requirement as part of the platform: projects are tracked through their lifecycle and stage changes flow into the CRM, so specification-stage records stay connected to what happens next. Jeane monitors those changes and flags the projects where a specified product is at risk of substitution.
Frequently asked questions
What is specification rate in construction? Specification rate is the percentage of actively pursued construction projects in which a manufacturer's product is named or approved in the project documents. It measures success at the specification decision rather than at the purchase order.
How is specification rate different from win rate? Win rate measures closed orders. Specification rate measures the earlier decision that usually determines those orders, and can be recorded six to eighteen months before revenue.
Who decides the specification on a construction project? Usually the architect or a specialist planner, sometimes in consultation with the owner or developer. On design-and-build projects the general contractor holds more influence. It varies by product category and contract model.
What is a good specification rate? Benchmarks vary too widely by category to be meaningful. Measure your own baseline, segment it by project stage at first contact, and target improvement quarter over quarter.
Can specification rate be improved without more headcount? Yes. The two fastest routes are stricter disqualification, which improves the denominator, and earlier project entry, which improves the numerator. Both are process changes rather than hiring.
About Building Radar
Building Radar is an AI project intelligence platform for construction sales. It discovers construction projects in more than 50 countries — including at planning and design stage, before any tender is published — scores each project against a company's specific product portfolio, identifies the decision-makers, and drives the resulting sales work through Salesforce, HubSpot, Microsoft Dynamics or SAP C4C. Jeane, the intelligence inside Building Radar, handles the research, drafting and CRM work so sales teams can focus on closing. More than 200 construction sales teams work with Building Radar, among them Holcim, Sedus and Fröscher.
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