Nail down the 18 inch roll roofing sheet that it is covering the valley.
How to install rolled roofing with nails.
Step 6nail the first course match the overhang to the overhang of the starter strip 1 4 to 3 8 from the drip edge.
The key to a tight roof is applying the roofing when it is warm enough for.
Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley.
Lay the felt over your roof and attach it with cap nails.
Using the exposed nail method.
As you work your way up.
Install each course of roofing like the concealed nail method.
Add a second piece of full width roll roofing over the first.
How to apply roll roofing installation using the concealed nail method.
The nails should be inserted every 6 inches across the felt.
Use a trowel to spread roofing cement over half or more of the strips.
Nail it in place with roofing nails that penetrate at least 3 4 inch into.
Step 4 set the first layer.
Make sure that the roof is completely clean.
For hips and.
Cover the valley of the roof.
Nail the roofing in place with short roofing nails spaced 6 inches apart and 1 inch in from the outer edges of the roll roofing.
Make sure the rolled roofing is parallel to the eve of the roof.
The nails should start.
The base layer will need to be attached with nails to assure longevity of your roll roofing system.
Make sure the roofing material is laying flat with no bumps or wrinkles attach the upper edge with the large head.