Koster KSK SY 15 is a cold applied, self-adhesive bitumen membrane with a high-density 2-layer cross laminated polyethylene top foil.
‘Type A’ Post applied, cracking bridging, cold self-adhesive, peel and stick bitumen membrane for positive side (external) waterproofing.
Koster KSK SY 15’s self-sealing properties make fixing minor damages simple and effortless.
KSK SY 15 membrane is highly ductile and can be applied to difficult structures with ease.
Koster KSK SY 15 is immediately waterproof and highly tear resistant.
For matchless performance, substrates must be clean and dry, without voids gaps and sharp corners.