Torch-on Bitumen Membrane Underlayment
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Quantity Calculator is provided as a guide only. These calculations are based on official coverage data, with one coat of primer and two coats of body coat, plus 20% of wastage buffer.
A 3.0mm thick high quality non-woven polyester reinforced APP modified bituminous torch applied membrane.
It is used as a single layer tanking membrane for horizontal or vertical applications, and may also be used in a multi-layer membrane system.
Reinforcement: Polyester (160g/m2)
Top Surface: Sand
Thickness: 3.0 mm ± 10%
Length: 10 m ± 1%
Width: 1 m ± 1%
Weight: 3.6 kg/ m2±10%
Elongation (LONGIT.): 30 ±10%
Elongation (TRASV.): 40 ±10%
Tensile Strength (LONGIT.): 5.0 MPa ± 0.5 MPa
Tensile Strength (TRASV.): 4.5 MPa ± 0.5 MPa