Self adhesive roof underlayment is not recommended for use over existing roofing materials so you ll need to remove old shingles first.
How to install self adhesive roll roofing.
1 set the underlayment rolls outdoors and unroll them.
To apply rolled roofing you ll need your roof measurements a broom chalk to mark lines a razor blade to cut the material roofing cement nails and a hammer to hold down the material.
Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.
Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof.
Install peel and stick roofing in a similar manner.
Ft sbs self adhering base sheet roll for low slope roofing.
If you install roll roofing using the double coverage method it will last longer.
Install roll roofing when the temperature is at least 50 degrees fahrenheit to keep the material from cracking.
Peel and stick roll roofing is a polymer and asphalt product with a metalized or granular top coat and a self adhesive underside which purports to provide a faster installation time than traditional roll roofing materials.
Ft sbs self adhering cap sheet roll for low slope roofing in slate.