How To Install Rolled Roofing On A Flat Roof

A typical roof has three layers a felt layer and two layers of overlapping shingles.

How to install rolled roofing on a flat roof.

Roll out the underlay and tack it down making sure that it is flat and smooth not buckled or wrinkled anywhere. For a flat or nearly flat roof use double coverage although a torch down modified bitumen or epdm roof is a better solution. Snap a chalk line as a guide for the first layer roofing. 3 layers if the roof slope is 5 15.

Rolled roofing goes down quickly. This product is the best way of covering low incline roofs. How to install roll roofing on low slope roofs. Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof.

4 layers if the roof is flat and the slope is 0 5. Working with a helper expect to spend half a day installing flashings and roll roofing for a 700 square foot roof with modest complications. It has just one layer so it goes. Hammered down rolled roofing should not be used on flat roofs though as this will lead to leaks.

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. Rolled roofing is easy to transport. Unlike shingles which apply one by one you can roll out a square of mineral surface rolled roof within minutes. Technology of laying the roll roofing on a flat roof.

You can t use the rolled roofing materials if the roof slope is more than 25. Roll roofing is different. Enter your options and zip code above then select update. Prepare the roof by tearing off the old shingles or by preparing for a reroof.

Measure 35 inches up from the eaves at several intervals along the roof and mark them.