Made for Architects
Evaluate Substitutions and Value Engineering Without Losing Design Intent
Also useful for: people in Creative
Turn an incomplete substitution or value engineering request into a disciplined comparison, coordinated decision, and traceable set of document updates.
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Use this when
Use this when you receive a proposed material, product, system, or assembly change because of cost, availability, lead time, constructability, or procurement pressure. You can use it during design, bidding, submittal review, or construction whenever design intent and technical equivalency are at risk.
You'll need
- Project context
- Proposed change
- Current specified basis
- Design intent and criteria
- Submitted evidence
- Coordination context
- Cost and schedule claims
- Decision context
- Review limits
You'll get
- A criteria-based comparison with unsupported claims clearly marked
- A recommendation tied to evidence, risks, and design intent
- Every unresolved technical impact assigned
- Enforceable approval conditions where needed written
- Every project document and future review that must reflect an accepted change identified
By the end of this playbook
You will have:
- A criteria-based comparison with unsupported claims clearly marked
- A recommendation tied to evidence, risks, and design intent
- Every unresolved technical impact assigned
- Enforceable approval conditions where needed written
- Every project document and future review that must reflect an accepted change identified
Sample
This is sample data, not your prompt. Pro unlocks this higher-stakes Playbook. On Free Playbooks you can still copy the assembled prompt into any AI.
Sample input
You provide a request to replace exterior mineral wool with polyisocyanurate insulation on a multifamily rainscreen facade. You include the specified wall details, proposed product data, claimed $85,000 savings, six-week lead-time benefit, and known concerns about fire testing, wall thickness, window interfaces, and energy compliance.
Sample assembled prompt
You receive a recommendation of revise... Your matrix shows that thermal performance... Your response requests an applicable tested...