Nail Trough Shinglea On Gambrel Roof Slope Change

This article discusses best roofing practices for the installation of asphalt roof shingles including installation temperature shingle sealing methods shingle course offsets asphalt shingle nailing location and specifications low slope and steep slope limits for asphalt shingles and roof flashing at building eaves and around skylights.

Nail trough shinglea on gambrel roof slope change.

To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves. For duration series shingles owens corning recommends using either a 4 or 6 nail fastening pattern depending on the roof s slope and building code requirements. We need to do something where that change happens so the panels can go down and water can come off hit the lower slope and come off the roof. A gambrel roof is often thought of as a bard style roof where the roof of a structure has multiple slope changes on either side of the roof.

Align shingles properly to avoid nail exposure. Use a nail gun to secure the shingle to the decking with three nails through the upper nondecorative portion of the shingle. In most cases 4 nails are adequate. Start by laying the first asphalt shingle to the outer corner of the lowest slopping face of the gambrel roof.

Lay the first asphalt shingle at an outer corner of the lowest sloping face of the gambrel roof. It is possible to shingle over a gambrel roof to add security from the elements or additional décor and aesthetic features to your structure. Use three nails through the upper portion of the shingle. I have to reroof a friend s shed gambrel style.

The application of shingles over a gambrel roof has very little variation from the application of shingles to a traditional roof. You ll have a steeper part of your roof turning into a lower slope so there s a steeper pitch up top and a lower pitch on the bottom. Roofing nails should be long enough to penetrate the roofing material and go 19 mm into osb solid wood plywood or non veneer wood decking or through thickness of decking whichever is less. When the roof slope changes just let the tabs point straight up.

Secure it with the nail gun like you did the previous shingle. Step 3 lay the next asphalt shingle next to the first one. Lay another shingle next to the first one. The shingles have notches or tabs on the top half that you will line up to measure overlap.

He wants to use architectural shingles but i m not sure about bending them at the pitch change. Let the bottom tabs cover the lower sloped section and nail along the tar line on the back of the shingle into the higher sloped section. We re going to do a pitch transition or change.