Squaring A Tin Roof

Slide a washer onto a 1 1 2 inch wood screw and drive it through a low.

Squaring a tin roof. I have just started getting into the metal roofing side of things and had a question on how to correct a severely out of square roof. You will use metal roofing screws to secure the metal panels to the sheathing. Out of square metal roof install help i have been a roofer for the last 19 years mostly doing comp flat roofs tile valley repairs etc. Exposed fastener installation step 1.

When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square. Mark these points on the rafter. Roof is 20 from drip edge to ridge. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.

In other words you need to make absolutely sure that every square foot of the roof is covered in metal and that means making sure all the edges are fully covered. Lay the first piece of tin roofing in a bottom corner of the roof. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. The panel used in this example is a 16 inch coverage panel with a nail flange.

Lay out the rafter. We will show you how to install these metal panels with both exposed fasteners and hidden fasteners. Try to space the screws about 12 inches apart down the entire piece of metal. If the roof is damaged.

Unfortunately the client decided to go with conventional panel which is around 30. For a roof with 8 12 pitch find 8 inches on the shorter arm of the square the tongue and 12 inches on the longer end the blade. Position it so it overhangs the edge at least 4 inches. Shelters and tin roofs are vulnerable to high winds and ground movement.

Install the roofing screws vertically along each rib in the panel. By severe i mean that on a roof that measures 17 feet from eave to ridge and. Place the square on the rafter s end.