GN24 Demonstrating Compliance with BREEAM Issue Mat 03

The purpose of this Guidance Note is to provide additional guidance to assessors and specifiers on demonstrating compliance with the criteria set out in Mat 03. It should be read in conjunction with the Technical Manual for the relevant assessment scheme. The following is covered:
— Definition of terms used
— How to deal with constituent products/materials including those with certification that is different from the overall product
— The precision required in estimating quantities:
— For the cut-off volume
— Of products/materials in the building (route 2 only)
— Of different material categories in products/materials.
— An example route 2 calculation
— ‘Broken chain’ situations
— How to treat building services

View full Guidance Note (licensed assessors only)

View all Guidance Notes (licensed assessors only)