The general contractor should collect appropriate product data sheets, and reporting forms for all ceiling and wall system products (gypsum board, insulation, acoustic ceiling systems, and wall coverings in the interior of the building). Verify that each

The general contractor should collect appropriate product data sheets, and reporting forms for all ceiling and wall system products (gypsum board, insulation, acoustic ceiling systems, and wall coverings in the interior of the building). Verify that each data sheet provides the proper information for LEED documentation. If it does not, request another form of proof from the manufacturer.