Products / Tremco SA Underlayment

Tremco SA Underlayment is a self-adhesive roofing underlayment with a synthetic facer, a textured walkable surface and bitumen seam locks at the edges. The data sheet states it can be left exposed for up to 180 days and resists temperatures up to 250 F, and lists physical properties tested to ASTM D1970 and ICC AC48. It ships 30 rolls per pallet.