Prop 65 warning s prop 65 warning s ice and waterproofer.
Weight of roll of roofing felt.
Roofing felt underlayment asphalt impregnated 15.
Roofing felt underlayment asphalt impregnated 30.
Us department of energy.
15 pounds per hundred square feet and 30 pounds per hundred square feet.
Asphalt saturated material for excellent waterproofing.
0 34 0 63 kg.
Today 15 felt can weigh 7 5 to 12 5 pounds per square while 30 felt can weigh between 16 and 27 pounds per square.
This felt will help prevent damage to your roof from wind driven rain and water from other sources.
Slate roofing 3 16 inch slates.
0 16 0 27 lbs.
Heavy duty felt design lays flat and minimizes wrinkling.
About 35 lbs for a roll of 15 lb felt that covers 400 sq ft.
For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights.
The best weight for roofing felt is the 30 pound product because it provides thicker and stronger footing for roofers that does not tear out especially on steep roofs where footing is critical.
The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection.
0 78 1 32 kg.
7 13 lbs.
By shifting the pound symbol 15 felt became 15 felt which may actually weigh 7 5 to 12 5 pounds per square.
Add an extra layer of protection between your shingles and roof deck with this 30 216 sq.
30 felt can weigh between 16 and 27 pounds per square.
15 felt 6 rolls 30 felt 12 rolls.
Community q a.
Felt roofing underlayment synthetic roofing underlayment gaf roofing underlayment grip rite roofing.
Felt roof deck protection.
Felt tar and gravel roofing 5 ply 6 1 lb m ft 2 29 8 kg m 2 felt tar and slag roofing 3 ply 4 5 lb m ft 2 22 kg m 2 felt tar and slag roofing 4 ply 4 8 lb m ft 2 23 4 kg m 2.
How much does a roll of roof felt paper weigh.
Slate roofs national slate.
Simple math shows that a single layer of 30 felt today could weigh more or less than two layers of 15 depending on which end of the min max spectrum the two types of underlayment fall.
Roofing felt is rated based on the weight of a 100 square foot section with 15 and 30 pound felt being the most common.