兑水 发表于 2009-10-13 20:10:39

ASTM D 4932-1989 屋面层和防水薄板、屋面卷材、木瓦的抗紧固...

D4932-89(2000)e1 Standard Test Method for Fastener Rupture and Tear Resistance of Roofing and Waterproofing Sheets, Roll Roofing, and Shingles
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