Our family of SBS-modified base sheets. Layflat SBS minimizes buckling, wrinkling, and fish mouths associated with unmodified base / plies. Layflat SBS is used as a base / ply, and is covered with one of our cap sheets.
Layflat SBS is available in four weights, 25-40-50 & 60 lbs/square, to meet most job conditions.
Various reinforcement options are available: This includes polyester, glass, and fiberglass scrim.
Layflat SBS offers versatility of application with hot asphalt, cold adhesive, or mechanical fasteners.