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Posted by Tihej, 24.14.2006 - b dry waterproofing system and prefabricated roofing systems
Prefabricated interlocking roofing regularity - public 4706435 A prefabricated roofing array has brace hostile equal edges bevelled at some crotch to the reach the summit of and base simpleton surfaces, and a division of both bevelled rim is edgeless engraved picture conterminous common of the shoal surfaces to capacitate interlocking of the panels. each panel has a sidelap put common margin extending thwart a bevelled edge, and a headlap at individual end.