2 layers for low slope roofs 15 25.
Rolled asphalt on flat roof.
Materials and installation 1.
Position the first course so it overhangs the drip edges by about 1 4 inch and roll it out a.
Plan so that no two butt joints are closer than 2 feet from each other.
Rolled roofing goes down quickly.
Hammered down rolled roofing should not be used on flat roofs though as this will lead to leaks.
The rolls are typically up to 100 feet long and may be any width from 6 20 feet wide.
Then apply roofing cement evenly around the roof edges where these strips are going to go.
Multiply the width by the length and divide the result by 100 to determine the number of.
To seal a plumbing vent spread roofing.
4 layers if the roof is flat and the slope is 0 5.
How to do it attach first course.
You can t use the rolled roofing materials if the roof slope is more than 25.
Be careful not to get any on your skin in this process.
The vast majority of rolled roofing contains some variation of rubber in one of many different combinations.
Roll out a full length piece of underlay and cut it to length with a utility knife starting near one of the long.
Your choices for rolled roofing include materials like.
Measure the roof each way.
Step 3 apply the edge strips.
Most types of roofing available for flat roofs come in rolls.
All materials even the nails are inexpensive.
Ft sbs self adhering cap sheet roll for low slope roofing in black.
Rolled roofing is the least expensive roofing material even compared to low cost composite shingles.
Asphalt roll roofing peel and stick roofing torch down roofing flat roof brown roll roofing roofing materials related products liberty 3 ft.
Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing.
3 layers if the roof slope is 5 15.