Tarco LeakBarrier SBS MultiPurpose Underlayment is a unique and highly versatile glass fiber reinforced sheet sandwiched between two layers of superior quality polymer modified bitumen. Due to its remarkable characteristics, SBS MultiPurpose Underlayment meets the requirements of the ASTM D1970 Moisture Vapor Permeability and ASTM D4869 liquid water transmission tests.
LeakBarrier SBS MultiPurpose Underlayment is designed for use under composition shingles, shake applications, all types of tile, and metal roofing.
|72’x36″ – 2 squares||83-LB340022||$43.50|
*Sold in case lots only. Contact Us for Bulk Quantity Pricing.