A economical lightweight breathable pitched roofing underlay for warm and cold rafter roofs in none exposed sites. Product is 90 g/m² and available in 1 x 50m and 1.5 x 50m roll sizes.
Monarperm 400 is a lightweight economic alternate breathable pitched roofing underlay made from two layers of spun bonded polypropylene (PP), which is sandwiched in a special formulated polypropylene (PP) microporous film.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Decra Roof Systems is consulted before specifying.
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| Uniclass (?) | Pr_25_93_72 Roofing and cladding units | |