Non-vapour-permeable underlay for discontinuous roofings. Used as a subsidiary protective layer against moisture (liquid water penetration, wind-blown snow) and wind in ventilated pitched roof structures. Proper ventilation gap between the underlay and the thermal insulation is necessary! The product must be laid paralell to the eaves with minimum 15cm overlapping.
Isoflex Alu – Reflective underlays membrane
Additional information
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