floors
1 source in the library on floors, 1 on this page cited in a published note. Each one says what the document covers and what it is good for. Name a source to see which document it is and where to read it. One at a time.
- supplier figure RN-J3ODB2 cited
Builder Depot
the merchant list price of 1000 gauge polythene damp proof membrane, which is the grade Approved Document C asks for below a ground floor slab
Cited in Damp Proof Membranes (DPM) & DPC: Types & Installation.