How To Put Tin On A Gambrel Roof

In any case a square is enough to cover a 10 ft.

How to put tin on a gambrel roof.

Then put the flashing on at the top and on the sides where the 2 roof slopes meet for a barn style gambrel roof. If you have to cut the metal to the correct length then put the cut edges under the flashing and leave the factory edges at the bottoms where they will be exposed. Install an end strip of rubber butyl at the top edge of this row fitting it snugly into the profile of the metal. The application of shingles over a gambrel roof has very little variation from the application of shingles to a traditional roof.

Apply a row of 8 inch wide metal flashing over the break in the gambrel 4 inches above and 4 inches below. Determine the number of squares of asphalt shingles you will need for covering the gambrel roof. A square of shingles is usually three bundles but it is sometimes four or five bundles if the shingles are manufactured to one of the smaller standard sizes. This washer will seal the screw against the metal.

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. Install the cut row of panels overlapping the flashing. Ask your supplier how to use them. Secure the screws but do not overtighten.

Always begin working at the point with the longest peak to eave distance. Take care the first piece is aligned precisely perpendicular square to the edge. Nail the flashing in place with 1 1 2 inch roofing nails. Learn how to install gable and rake trim on a metal roof.

Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. A gambrel roof is very common on barn roofs and barn style homes. But typically you will drill them through the tall ridge of the metal until the washer comes into contact with the tin. Run a bead of 100 percent silicone sealant along the underside of the short edge of the next panel.

Add the metal panels. Installing flashing at areas where there is an interruption to the solid line of the pane such as a vent pipe roof edge chimney or wall is critical to avoid water leaking in at these junctions and water seeping into the roofing panels which can cause water damage and rotting of the roofing materials and wood. The washer under the screw head should seal to the surface of the panel without bulging or shifting. You should utilize three tab asphalt shingles for this project.

2 install underlayment right over the shingles before installing the metal roof the second way to install a metal roof over a shingle roof is by applying an approved underlayment right over the old shingle roof.