GB/T 328.1-2007 Test methods for building sheets for waterproofing Part 1: Bitumen, plastic and rubber sheets for waterproofing-rules for sampling (English Version)
This part of GB/T 328 specifies the method of sample extraction and sample cutting of asphalt and polymer roof waterproofing membranes. This part applies to the cutting of test pieces for performance testing of roof waterproofing membrane products.
GB/T 328.1-2007 Referenced Document
GB/T 328.2 Test methods for building sheets for waterproofing Part 2: Bitumen sheets for waterproofing-visible defects
GB/T 328.3 Test method for buiding sheets for waterproofing Part 3: Plastic and rubber sheets for waterproofing-visible defects
GB/T 328.1-2007 history
2007GB/T 328.1-2007 Test methods for building sheets for waterproofing Part 1: Bitumen, plastic and rubber sheets for waterproofing-rules for sampling
1989GB/T 328.1-1989 Test methods for asphalt waterproof roll roofing--The General rules