2014-10-31 - THIS WILL NEVER LEAK

2 years ago
15

Video of heat welding the 2nd ply of a 320 mil Bluestone COPA 8 (Co Polymer Alloy) membrane to the first ply after staggering all of the joints. No glues. No cements. No hot asphalts. Just a 2nd ply 160 mil Co Polymer Alloy membrane heat welded to the the 1st ply.

THIS WILL NEVER LEAK!!

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