Cavity Drain Membrane | 20MM CAVITY FLOOR MEMBRANE
40m2 (2m x 20m) ROLL BASEMENT TANKING MEMBRANE DAMP PROOFING 20mm STUD PROFILE
ULTRA 20 Basement Tanking Membrane is a high quality HDPE cavity drain membrane for use in basement waterproofing.
It is predominently for use on basement floors but it can be used on basement walls if desired. ULTRA Double Tape or ULTRA Rope should be used to seal overlapping joints. ULTRA Cornertape may also be used for oversealing joints or laps.
Due to the stud depth of ULTRA 20 Membrane, it is has the highest drainage capacity in the ULTRA Membrane range of 14 litre / m². Load bearing: 180kN/m²
Once installed, ULTRA 20 Membrane leaves an impermeable waterproof surface that permits direct laying of floors and screeds.
When installing ULTRA Membranes in basements or below ground structures, appropriate drainage and/or pumping systems should be used.