External Waterproof Membrane – GeoTex
A robust double-layered external waterproof membrane for waterproofing foundations in new-build applications.
Layer 1 – High density polyethylene membrane with 6mm studs giving great strength and draining capacity.
Layer 2 – Geotextile mat to prevent particles from blocking cavity or drain.
BS 8102: 2009 – Type C compliant – waterproofing below ground.
Geotex Membrane Properties
Membrane size: 1.9 x 20m (38m2)
Roll diameter: 400mm
Density: 0.79 kg/m2 (30kg per roll)
Cuspated Drainage Sheet
Capsulate/ Stud height: 6mm
Compressive Strength: 700 kN/m2
Nonwoven Filter Geotextile
Apparent Pore Size 90% finer: 85microns
Waterflow capacity (l/sec/m2): 80 (= 480 l/min/m2).
If using as capping membrane you will need waterproofing tape at lap joints.
If using as an external foundation waterproofing membrane you will also need some epoxy sealing paint, capping strips, membrane plugs and seals.
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