GB/T 328.20-2007 specifies the test method for the peel resistance of joints in asphalt sheets for roofing. It is used to evaluate the ability of the joint, formed by overlapping two sheets through heat fusion or adhesive bonding, to resist peeling failure. By measuring the peel force, it verifies the reliability of the construction process and the long-term effectiveness of the joint.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Q17 | ICS | 91.120.30 |
| Release Date | 2007-03-26 00:00:00 | Implementation Date | 2007-10-01 00:00:00 |