SPRI, the association representing sheet membrane and component suppliers to the commercial roofing industry, announced that it is revising ANSI/SPRI FX-1 “Standard Field Test Procedure for Determining the Withdrawal Resistance of Roofing Fasteners” and plans to canvass the document for re-approval as an American National Standard.
Source: http://www.roofingcontractor.com/Articles/Breaking_News/BNP_GUID_9-5-2006_A_10000000000001034641
vinyl windows replacement windows siding houston covered patios hardiplank
Walang komento:
Mag-post ng isang Komento