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