How To Put Tin On A 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.

How to put tin on a gambrel roof.

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. 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. Learn how to install gable and rake trim on a metal roof. Add the metal panels.

Determine the number of squares of asphalt shingles you will need for covering the gambrel roof. The application of shingles over a gambrel roof has very little variation from the application of shingles to a traditional roof. Ask your supplier how to use them. You should utilize three tab asphalt shingles for this project.

Apply a row of 8 inch wide metal flashing over the break in the gambrel 4 inches above and 4 inches below. In any case a square is enough to cover a 10 ft. A gambrel roof is very common on barn roofs and barn style homes. This washer will seal the screw against the metal.

Secure the screws but do not overtighten. Install the cut row of panels overlapping the flashing. 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. Run a bead of 100 percent silicone sealant along the underside of the short edge of the next panel.

Take care the first piece is aligned precisely perpendicular square to the edge. Install the panel so that the short lip overlaps the large lip. The washer under the screw head should seal to the surface of the panel without bulging or shifting. But typically you will drill them through the tall ridge of the metal until the washer comes into contact with the tin.

Install an end strip of rubber butyl at the top edge of this row fitting it snugly into the profile of the metal. Area or 100 square feet of. Step by step instructions for installation of gable and rake trim on an exposed fastener panel. Always begin working at the point with the longest peak to eave distance.

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.