SOPRALENE 180 PS 3.0 (polyolefin, sanded) is an SBS-modified bitumen membrane used in roofing assemblies. SOPRALENE 180 PS 3.0 is reinforced with a tough, dimensionally stable non-woven polyester mat that is saturated and coated on both sides with a proprietary formulation of elastomeric styrene-butadiene-styrene (SBS) polymer modified bitumen.
Properties
Product role
Field Base Ply, Flashing Base Ply
Material
SBS-modified bitumen
Reinforcement
Non-woven polyester
Finishing top
Polyolefin film
Finishing bottom
Sanded
Application
Cold adhesive, Hot asphalt
ASTM Code
D6164
ASTM Type
Type I
ASTM Grade/Class
Grade S
Benefits
SBS rubber polymer enhances the asphalt blend
adding elongation, elasticity and flexibility to the sheet
Reinforced with a non-woven polyester mat that increases
the membrane’s strength and puncture resistance
Surfaced with a polyolefin burn-off film to optimize
heat welding
Sanded-backside surfacing improves bonding strength
between system layers
Meets or exceeds requirements of ASTM D6164, Type I,
Grade S
