Squaring A Tin Roof

Try to space the screws about 12 inches apart down the entire piece of metal.

Squaring a tin roof.

Typical shelters consist of wood or metal posts that support a roof framing system for the tin roof. 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. 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.

When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square. 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. By severe i mean that on a roof that measures 17 feet from eave to ridge and. Lay the first piece of tin roofing in a bottom corner of the roof.

Exposed fastener installation step 1. 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 out the rafter. Slide a washer onto a 1 1 2 inch wood screw and drive it through a low.

Install the roofing screws vertically along each rib in the panel. Installing metal panels on out of square roof roof is on a building over 100 years old 3 out of square. We will show you how to install these metal panels with both exposed fasteners and hidden fasteners. The panel used in this example is a 16 inch coverage panel with a nail flange.

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. Shelters and tin roofs are vulnerable to high winds and ground movement. Place the square on the rafter s end. You will use metal roofing screws to secure the metal panels to the sheathing.

If the roof is damaged. Position it so it overhangs the edge at least 4 inches. I recommended using a 16 standing seam panel so that i could bend the appropiate angle at the bottom and have no issues.