Permo® sec metal is a vapour permeable waterproofing barrier that is installed as a separating layer between copper, zinc, Aluminium and Stainless Steel standing seam roof finishes and the supporting deck.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Klober is consulted before specifying.
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| Material (?) | Composite PP-spun fleece with coating | |
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| Uniclass (?) | Pr_35_57 Non-rigid sheet , mat and strip covering and finish products | |