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