Rhinoroof u20 synthetic roofing underlayment technical documentation rhinoroof u20 installation instructions pdf 249 31 kb titanium udl25 udl30 udl50 synthetic roofing underlayment view product details.
Roofing felt installation instructions.
For most applications 15 lb.
Speed is king in residential roof installation but it can come at the expense of quality.
Lay asphalt felt paper or special waterproof underlayment such as a self healing membrane over the roof.
Do not walk on roofing felt prior to fastening it into proper position on the roof deck.
The roof decking should be completely clean and dry.
Without taking steps to maintain quality the fastest roof is typically the one that will cost contractors the most stated guillaume bailly senior training manager canada for the gaf center for the advancement of roofing excellence care.
Felt works just fine.
Felt doesn t tear as easily so it s safer to walk on when you re working on steeper pitches.
Any stray roof tacks pieces of old felt or general debris should be cleared off.
2 fasten in the field of the roll with two staggered rows.
Install new flashing metal flashing is often called drip edge along the.
Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled.
Roofing felt installation recommendations be aware that roofing felt should not be walked upon prior to nailing into position.
D in other areas install the leak barrier over the.
Start by laying asphalt felt or other underlayment over the roof.
Some roofers will use 15 pound 6 8 kg roofing paper which is an effective method although the best method is a self sealing membrane with a rain screen.
Overlap each row at least 3 to 4 inches.
Roofing felt should be installed from the bottom of the roof in horizontal layers to increase the water shedding ability of the felt.
2 roofing felt should be installed from the bottom of the roof deck in horizontal layers.
Ideally the roof should be done when there is a forecast for several days without a lot of rain.
It starts with installing solid decking usually plywood or oriented.
Proper safety equipment is recommended for all installations.
Using your staple gun secure the felt to the roof.
Installing a roof is much more than just nailing shingles onto some boards.
1 the roofing deck must be clear of all debris and moisture prior to installation of organic roofing felt.
Most roofing suppliers carry 15 lb.
Special installation instructions if roof may be exposed to high winds 1 fasten side and end laps using 6 152 mm on center.
Felt if you plan to leave the paper exposed for more than a couple of days because it wrinkles less then 15 lb.
