Products / Henry 607 33# Fiberglass Base Sheet

Asphalt-coated base sheet (UL Type G2) on a heavyweight non-woven fiberglass mat, for fire retardant membrane assemblies, built-up roofing systems, ply sheets and base sheets. Henry lists it for application with 203 Cold-Ap Roof and Lap Adhesive, 403 Spray-grade Cold-Ap Cement, 902 Permanent Bond Adhesive, 903 Modified Bitumen Membrane Adhesive, or 890-12 or 790-11 hot rubberized asphalt.