SBS Modified Fiberglass-Reinforced Underlayment
Manufactured by Boral Roofing, Boral Ply 40 is an SBS modified fiberglass-reinforced underlayment/base sheet for tile, shingle or shake roofing. Easily installed and ideal for…
Manufactured by Boral Roofing, Boral Ply 40 is an SBS modified fiberglass-reinforced underlayment/base sheet for tile, shingle or shake roofing. Easily installed and ideal for…