AP1 Protection Membrane 

2.4mm modified bitumen access protection membrane reinforced with 60g/m2 glass tissue. This membrane is fully bonded into the uppermost layer of the 790-11EV.

Bauder AP1

Technical Data
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Roll size 1 x 10m
Surface finish Fine sand 
Weight 2.3Kg/m²
Thickness 2.5mm
Reinforcement 60g/m2 glass tissue
Tensile strength (EN 12311-1) Length ≥ 400N/50mm
Diagonal ≥ 300N/50mm
Elongation at break (EN 12311-1) 2%