Our FOK series waterproofing membranes are the elastomeric type waterproofing membranes that are the ideal preference in the cold climate zone. In our membranes, styrene-butadiene-styrene (SBS) containing thermoplastic resin is used to increase the resistance of bitumen. And glass fiber-matte or polyester felt mat is used as load-bearer to increase the physical strength of the membranes. Cracking and breaking under cold weather conditions are not concerned. It is easy to apply with Blowpipe flame and hot asphalt.
Application Areas: it is used on terrace and tilted reinforced concrete roofs in basic tanking and basic curtaining, and in insulation of wet spaces.
Cold brittleness: -15°C
Softening point: 115°C
Breakpoint: -30°C