How To Apply Double Coverage Roll Roofing

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How to apply double coverage roll roofing. If you install roll roofing using the double coverage method it will last longer. It has just one layer so it goes. This product serves in most low slope roofing applications. It provides double cover age for the roof and may be used on slopes down to i inch per foot.

A typical roof has three layers a felt layer and two layers of overlapping shingles. Coverage cedar blend fiberglass mineral surfaced cap roll roofing. As a rule because roll roofing can crack in cold weather it should not be applied when the temperature is below 45 f. Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer.

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. How to install roll roofing on low slope roofs. Roll roofing is different. Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.

It can be installed simply and requires only nails and roofing cement. It has a life expectancy of anywhere from six to 10 years but it s fairly inexpensive. The 17 inch exposed portion is covered with. Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof.

Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8. Applying double coverage roll roofing double coverage roll roofing is a 36 inch wide sheet of which 17 inches are intended for exposure and 19 inches for a selvage edge. 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. Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o.

Prepare roof edges cant strips. Double coverage roofs last much longer up to fifteen years or more.