How to do it attach first course.
Install roll roofing on shed.
Make sure the roofing material is laying flat with no bumps or wrinkles attach the upper edge with the large head.
When installing roll roofing the material provides an all in one roofing solution so an underlayment is not necessary although almost every professional roofer will recommend one be laid prior to installing the roll roofing for added protection.
To seal a plumbing vent spread roofing.
Roll roofing is the perfect material for the novice roofer or diy homeowner who wishes to finish a shed or porch roof that has a slight sloped roof or a flat roof.
It also helps if you first install a layer of roofing felt.
Plan so that no two butt joints are closer than 2 feet from each other.
Install roll roofing when the temperature is at least 50 degrees fahrenheit to keep the material from cracking.
You should never install roll roofing unless it is at least 50 degrees outside to prevent cracking.
While rolled roofing is cheap and easy to install its resale value is perilously low when it is used to roof occupied structures.
The strips should always be horizontal.
By installing an underlayment you ll extend the life of your rolled roofing material.
For extra durability you may install roll roofing in two layers.
Rolled roofing is best installed on unoccupied structures such as sheds shops garages and other outbuildings.
An underlayment of felt roofing is optional.
Make sure the rolled roofing is parallel to the eve of the roof.
You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square.
Step 6nail the first course match the overhang to the overhang of the starter strip 1 4 to 3 8 from the drip edge.
Drip edge or drip cap is either plastic or sheet metal.
The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge.
It not only protects the roof but it also protects the fascia.
Position the first course so it overhangs the drip edges by about 1 4 inch and roll it out a.