Fishmouthing Roll Roofing

We discuss the cause of fishmouth patterns in roof shingles and its effect on remaining roof life.

Fishmouthing roll roofing.

Roof shingles do require more maintenance than a metal roof but as you know they are considerably cheaper and tile roofing would not go with the character of our ranch style house. Read iko s residential roofing shingles faq guide on residential roofing products shingles. This condition is known as fishmouthing. And a splice is a glued or taped lap of the end of one roll to the beginning of the succeeding roll.

For a slightly sloped roof use the concealed nail method shown. What causes fishmouthing and how can it be corrected. It occurs on rolled roofing. Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer.

With a bit of work you can eliminate this problem from your roof. Fishmouthing can be caused by. Gaf liberty 3 ft. My neighborhood had hail damage about eighteen months ago and our roof was fine but many of my neighbors have begun replacing their roofs due to damage.

Start any new roofing job with iko roofing products. Gaf tri ply app granule cap sheet 3 3 ft w x 32 25 ft l 100 sq ft black roll roofing. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. Rolls of glass mat must be spliced together to maintain continuous.

If the roof is sloped you can use the exposed nail method. Pulling felt during application using felt with damp edges or flattened rolls may cause laps to lift or have scalloped wavy edges. Ft sbs self adhering cap sheet roll for low slope roofing in shakewood model 3730737 101 02 piece 101 02 piece free delivery. Gaf liberty 3 ft.

Read crc s residential roofing faq guide for tips on roof materials shingles for roofing. Set your store to see local availability add to cart. If in doubt consult a certified roofing professional. Ft sbs self.

And a splice is a glued or taped lap of the end of one roll to the beginning of the succeeding roll. Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.