How To Apply Rolled Roofing On A Flat Roof

The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge.

How to apply rolled roofing on a flat roof.

You can install roll roofing on your own but it goes more smoothly with a helper so grab a friend and get started. Roll out the first sheet and ensure that it lies flat and even. Rolled roofing is easy to transport. Align the length of roll roofing with the lowest edge of the flat roof and flush to the side edge of the roof.

Install drip edge flashings roofing felt and wsu if needed. If possible install roll roofing over a smooth plywood deck either perpendicular or parallel to the slope. Roll roofing a small flat roof with greg zanis weatherwatch this quality gaf leak barrier helps keep water out of the most vulnerable areas of your roof inc. 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.

Attach drip edge along the edge of the roof with roofing cement. Unlike shingles which apply one by one you can roll out a square of mineral surface rolled roof within minutes. Installation tips and guides. Apply about two inches worth of cement under either side to seal the roofing down and then nail it down making sure it still stays flat and even as you go.

Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof. If the job must be done anyway store the rolls in a warm place prior to application or unroll and cut them into strips no longer than 18 feet and let them lie on the roof until they are flat. Hammered down rolled roofing should not be used on flat roofs though as this will lead to leaks. Smooth down the sheet with your hand to adhere the roll roofing to the roof deck.

You can install metal valley flashing but it is common to simply apply an 18 inch wide strip of roll roofing instead. How to install roll roofing on flat or pitched roofs how to install roll roofing on a flat or pitched roof with your own hands. Modern technologies have significantly improve the performance of bitumen roll materials to extend their service life of up to 15 25 years and made them more universal.