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.
Install roll roofing on shed.
Install roll roofing when the temperature is at least 50 degrees fahrenheit to keep the material from cracking.
Position the first course so it overhangs the drip edges by about 1 4 inch and roll it out a.
Drip edge or drip cap is either plastic or sheet metal.
You should never install roll roofing unless it is at least 50 degrees outside to prevent cracking.
Make sure the roofing material is laying flat with no bumps or wrinkles attach the upper edge with the large head.
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.
The strips should always be horizontal.
You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square.
Install peel and stick roofing in a similar manner.
While rolled roofing is cheap and easy to install its resale value is perilously low when it is used to roof occupied structures.
How to do it attach first course.
An underlayment of felt roofing is optional.
Make sure the rolled roofing is parallel to the eve of the roof.
Plan so that no two butt joints are closer than 2 feet from each other.
Produced in large rolls that are cut and nailed into place diy rolled roofing installation is incredibly simple and can be completed quickly.
By installing an underlayment you ll extend the life of your rolled roofing material.
It not only protects the roof but it also protects the fascia.
The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge.
Rolled roofing is best installed on unoccupied structures such as sheds shops garages and other outbuildings.
For extra durability you may install roll roofing in two layers.