Here are my easy to follow step by step instructions for diy rolled roofing installation.
Rolled roofing nailing pattern.
Roll out the first sheet and ensure that it lies flat and even.
Cover the preceding layer with 36 inch roll roofing.
Contact roofhelp 9 18 nailing pattern for roofing felt each row of nails that are 18 on center should be approximately 12 from the outside edge of the roll.
Make sure that the roof is completely clean.
Move over to the other spaces of the roof and start installing the roofing courses one by one in a definite pattern.
Snap a chalk line on the top of the first piece 2 inches below the edge.
The nails should not go to the very outer edge of the roll.
Use a trowel to spread roofing cement over half or more of the strips.
Apply about two inches worth of cement under either side to seal the roofing down and then nail it down making sure it still stays flat and even as you go.
Make sure there is a two inch space between the edge of the roll and the first nail.
Hammer down the nails at the edges of the sheets covering the valley.
Tear out the sheathing that is emerging out of the valley.
Install the rest of the.
Align shingles properly to avoid nail exposure.
Once the first row is done add approximately two inches of cement to the top of the first row to secure the second row of roofing.
If you have a sloped roof cut strips of roofing 9 inches wide position them flush with the drip edges along the eave and rake and attach them by driving two rows of nails that are about 3 inches apart.
Using the exposed nail method snap a chalk line 35 inches above the eave.
In most cases 4 nails are adequate.
Roll roofing is the perfect material choice for the diyer interested in tackling small roofing projects like a shed or porch roof that has a slight sloped roof or a flat roof.
There are two nail spacing considerations when it comes to installing asphalt rolls.
For duration series shingles owens corning recommends using either a 4 or 6 nail fastening pattern depending on the roof s slope and building code requirements.
The nails should start.
Position the first sheet tack the top every 2 feet and nail the rake and.
Cover the valley of the roof.
Position the nails appropriately according to the shingle installation instructions.
Nail down the 18 inch roll roofing sheet that it is covering the valley.
The valley of the roof is the point on the roof where the two sides meet.
Tack the upper edge of the second strip.
