BauderTEC KSD DUO Air & Vapour Control Layer

A technically advanced self-adhesive elastomeric bitumen air & vapour control layer with patented “DUO” lap technology to ensure thorough sealing of lap joints, even in lower temperatures. The product features an aluminium foil facing for vapour impermeability. The product benefits from cleaner, safer and faster installation than traditional torch applied membranes.

Product Datasheet Declaration of Performance

Technical Data
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Roll size 1 x 15m
Surface finish Top: Foil & mica
Bottom: Release film over self-adhesive bitumen
Weight 4.5Kg/m²
Thickness 1.5mm
Reinforcement Polyester coated aluminium foil & 60g/m2 glass fleece 
Tensile strength (EN 12311-1) Length ≥ 400N/50mm
Diagonal ≥ 400N/50mm
Elongation (EN 12311-1) Length ≥ 2%
Diagonal ≥ 2%
Heat stability (EN 1110) +70°C
Cold bending (EN 1109) -25°C