Cavity Drain waterproofing and damp proof membrane for internal use
BBA approved
heavy duty, deep studded HDPE cavity drain membrane
principally used on floors
for areas subject to high volume water penetration
impermeable to water, gas and water vapour
P20 is a high capacity drainage membrane recommended for use on all floor applications below ground due to its ability to control free flowing water. The deep stud profile is designed to resist blockages caused by lime deposits.
Roll size: 2.0m x 20m x 20mm
Sheet thickness: nominal 1.00 mm
Stud height (net): approx. 20mm
Unit weight: 0.95 kg/m2
Max. compressive strength: 150 kN/m2
Softening temperature: +125ºC
Air gap volume: 14 litre/m2
Drainage capacity: max. 13 litre/m2
Life expectancy: at least 50 years
Colour: black