ATA-Shield is a self-adhering underlayment designed specifically for use under metal roofing. This membrane is well suited for use where a water resistant barrier is required. It is formulated to withstand the high heat environment generated by some metal roofing systems. ATA-Shield is composed of an unreinforced polymer-modified bitumen material adhered to the underside of a polymer-coated synthetic woven material.
Roll Size: 3’ wide by 72’ long
Membrane is 45 mils thick
Split/Perforated release backing film aids in easy positioning of sheets to maintain proper line
Material is packaged in a roll of approx. 200 sq. ft.