Nord Bitumi

Primo-Base SA Underlayment

A fiberglass-reinforced self-adhering membrane that serves as a base sheet in a two-ply self-adhered system. It can be applied directly to primed concrete and smooth/clean substrates such as wood, metal, and poly iso by removing the polyethylene release film on the underside of the membrane. The top surface film is compatible with self-adhered and torch-applied cap sheets.

Available in:
MidWest, NorthEast, SouthEast, and
Southern regions


Nord Bitumi

Primo-Cap SA Granulated Cap

Nord Bitumi Self-Adhered Cap Sheet

is an SBS-modified bitumen self-adhering waterproofing membrane reinforced with a non-woven polyester spun-bond carrier. The top surface film is covered with colored mineral granules while the underside surface has an easy-to-remove split-release film.

Colors: Black, White, Weatherwood

Available in:
MidWest, NorthEast, SouthEast, and
Southern regions