Sochem8131 is made of waterproof, airtight, shockproof and excellent butyl rubber adhesive which is coated on non-woven fabric substrate with a shrinkage rate of up to 250%.

Passive house system

Sochem8131 is specially developed for various complex building joints, and its 250% elongation can meet the needs of various special-shaped joints, especially the rounded waterproofing of pipe roots.

It can be used for waterproofing and moisture-proofing in the openings of doors and windows, between insulation boards/sheets/membrane, pipes penetrated through the roof, and photovoltaic panel support brackets.

Advanced Flat Roof System/Single Ply Roof System

Sochem8131 is specially developed for various complex building joints, and its 250% elongation can meet the needs of various special-shaped joints, especially the rounded waterproofing of pipe roots.

It can be used for waterproofing and moisture-proofing in the openings of doors and windows, between insulation boards/sheets/membrane, pipes penetrated through 

the roof, and photovoltaic panel support brackets.