This standard specifies the instruments and materials, test pieces, test procedures, and result calculation and evaluation of bituminous waterproofing membrane heat resistance test. This standard is applicable to the acceptance and arbitration test of petroleum asphalt paper-based felt, oil-paper waterproofing membrane (hereinafter referred to as membrane) and other waterproofing membranes that are allowed to adopt this standard.
GB/T 328.5-1989 history
2007GB/T 328.11-2007 Test methods for building sheets for waterproofing Part 11: Bitumen sheets for waterproofing-flow resistance at elevated temperature
1989GB/T 328.5-1989 Test methods for asphalt waterproof roll roofing--Heat resistance of asphalt
GB/T 328.5-1989 Test methods for asphalt waterproof roll roofing--Heat resistance of asphalt was changed to GB/T 328.11-2007 Test methods for building sheets for waterproofing Part 11: Bitumen sheets for waterproofing-flow resistance at elevated temperature .