Manufacturer page.

The low-slope roofing membrane included in this study consists of a styrene-butadiene-styrene (SBS)-modified bitumen cap sheet and a panelized base sheet. SBS Cap Sheet (T) ASTM D6162, D6163, D6164, CSA A123.23 -Polyester and/or fiberglass mat coated with polymer-modified asphaltand colored mineral granule surfacing SBS Base Sheet (T, F, and M) ASTM D6162, D6163, D6164. CSA A123.23 -Polyester and/or fiberglass mat coated with polymer-modified asphalt -A fine mineral matter may be applied as a surfacing or parting agent toboth sides of the base sheets SBS Base Sheet (S) ASTM D6162, D6163, D6164. CSA A123.23 -Polyester and/or fiberglass mat coated with polymer-modified asphalt -A fine mineral matter may be applied as a surfacing or parting agent toboth sides of the base sheets. -The bottom surface is covered by an opaque release film intended to beremoved upon installation