GB/T 328.21-2007 Test methods for building sheets for waterproofing Part 21: Plastic and rubber sheets for waterproofing-resistance to peeling of joints (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 328.21-2007
Scope
This part of GB/T 328 specifies the same method for the determination of seam peeling performance between polymer roof waterproofing membranes. This test method is mainly used to test the joints of mechanically fixed polymer waterproof membranes. The peel performance between plastic and rubber overlap widths will vary depending on the material, method of overlap, overlap size, and handling process.
GB/T 328.21-2007 Referenced Document
GB/T 328.1 Test methods for building sheets for waterproofing Part 1: Bitumen, plastic and rubber sheets for waterproofing-rules for sampling
JJG 139-1999 Verification Regulation of Universal Tension and Compression Testing Machine
GB/T 328.21-2007 history
2007GB/T 328.21-2007 Test methods for building sheets for waterproofing Part 21: Plastic and rubber sheets for waterproofing-resistance to peeling of joints