Roofing Felt Thickness Mm

The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively.

Roofing felt thickness mm.

Of course how many rolls you need will depend on the size of the roof so ensure you measure correctly. The best weight for roofing felt is the 30 pound product because it provides thicker and. This felt will help prevent damage to your roof from wind driven rain and water from other sources. Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights.

Felt roof deck protection. Roofing felt s thickness is not a measurement of its depth because it is thin similar to heavy paper. Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing material. The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively.

Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing material. Add an extra layer of protection between your shingles and roof deck with this 30 216 sq. Anderson tecnatorch sbs torch on mineral felt capsheet is used as the final layer of the felt roofing process. It s available in rolls that are 8m long and 1m wide with a thickness of 4 2mm mineral or 3 8mm sand.

Heavy duty felt design lays flat and minimizes wrinkling.