16 27 lbs.
Weight of 15 lb roofing felt.
0 78 1 32 kg.
Preparation sweep roof deck to remove.
Slate roofing 3 16 inch slates.
It will not withstand the elements unprotected as an underlayment it provides the lower level to a 2 part roof materials.
Whereas rolled felt paper 15 is water proof it is not uv resistant nor wind resistant.
Slate roofing 1 4 inch slates.
Roofing felt underlayment asphalt impregnated 30.
Look for a low cost shingle roof material.
Slate roofs national slate association 1926.
Asphalt impregnated felt paper none 15 pound paper 0 2 lbm ft2 1 kg m2 30 pound paper 0 3 lbm ft2 1 5 kg m2 45 pound paper 0 5 lbm ft2 2 4 kg m2 1 lbm ft2 4 88 kg m2 note.
Of coverage for residential and commercial roofing projects.
15 pounds per hundred square feet and 30 pounds per hundred square feet.
Felt is an asphalt saturated organic felts designed for use as an underlayment with asphalt shingles in commercial and residential applications.
Unrolled length that combine to provide over 430 sq.
Roofing paper thickness roofing felt s thickness is not a measurement of its depth because it is thin similar to heavy paper.
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.
For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights.
The weight of truss rafter must be added to calculate the dead load of the roof.
Perhaps 3 tab or rolled shingle.
Ordinarily roofing felt contains some asphalt so any adhesive that is used for tile is unlikely to adhere well at all.
Slate roofs national slate association 1926.
0 16 0 27 lbs.
The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection.
This gardner asphalt 15 432 sq.
The top layer of shingles protect the roofing felt.
Felt description united 15 lb.
Felt has a 36 in.
Which weight is right for your project.
Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights.