Primo Self-Adhered Gritty Underlayment, 2 SQ

is constructed of a strong 60 g/m² fiberglass mat coated with our popular blend of SBS polymers, premium bitumen, and chemical additives to fortify mechanical properties.

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


Primo Self-Adhered High Temp Underlayment, 2 SQ

is constructed of a strong 60 g/m² fiberglass mat coated with our popular blend of SBS polymers, premium bitumen, and chemical additives to fortify mechanical properties.

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