Alpha ProTech Techno SB50 48 In. x 250 Ft. Synthetic Roof Underlayment Propane Exchange cast iron cooking grates

cast iron cooking grates

cleanout door

poly with riveted wear strip

The heavy-duty high-carbon steel is double locked for added safety

Easy off and on with a convenient handle

Alpha ProTech Techno SB50 48 In. x 250 Ft. Synthetic Roof Underlayment Propane Exchange cast iron cooking gratesTechno 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.