What does substitution request mean in construction?
Short definition
A substitution request asks to use a product, material, system, or method different from what was specified.
Longer explanation
The review usually considers performance, compatibility, cost, schedule, warranty, code compliance, and whether the proposed substitution is acceptable.
Example in context
“The project team reviewed the substitution request during the construction phase.”
Common users
- Owners
- Architects
- Contractors
- Construction managers