Keyword:Roofing Underlayment;Material:Composite Material;Water Vapour Transmission:658 g/㎡,24h,≥;Maximum Tensile Force (MD):410 N/50mm;Maximum Tensile Force (XD):120 N/50mm;Resistance to Tearing MD (Nail Shank):200 N;Resistance to Tearing XD (Nail Shan
If you still have a lot of sharp rocks, odor or Radon Gas, then it is a necessity that you put felt crawl space underlayment under the vinyl.. One of the big problems with a crawl space is the soil gases and odor other than Radon Gas. The problem is not everywhere. It has nothing...