Alpha ProTech Techno SB50 48 In. x 250 Ft. Synthetic Roof Underlayment

Techno SB50 is a 100% synthetic woven roof underlayment offering high tear strengths, including a tacky back-side slip resistant coating for added walking traction and a cool grey spunbond non-woven fabric surface. Aqua Trak system. UV resistant and can be left exposed for up to 6 months. 50 year warranty - guaranteed to shed water. Pre-printed nailing pattern and overlap lines speeds installation. null - Non-woven walking surface with our AQUA TRAK System Slip resistant back surface for added installation safety Light Gray Color Walking Surface keeps roof cooler during shingle installation UV resistant and can be left exposed for up to 6 months Material Woven Synthetic Color Gray Size 48 In. x 250 Ft.

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