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.

Lay out the rafter. I recommended using a 16 standing seam panel so that i could bend the appropiate angle at the bottom and have no issues. Position it so it overhangs the edge at least 4 inches. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

Mark these points on the rafter. Place the square on the rafter s end. Roof is 20 from drip edge to ridge. 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.

By severe i mean that on a roof that measures 17 feet from eave to ridge and. Installing metal panels on out of square roof roof is on a building over 100 years old 3 out of square. 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. Typical shelters consist of wood or metal posts that support a roof framing system for the tin roof.

Shelters and tin roofs are vulnerable to high winds and ground movement. 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. Install the roofing screws vertically along each rib in the panel.

The panel used in this example is a 16 inch coverage panel with a nail flange. Try to space the screws about 12 inches apart down the entire piece of metal. Lay the first piece of tin roofing in a bottom corner of the roof. Unfortunately the client decided to go with conventional panel which is around 30.

When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square. We will show you how to install these metal panels with both exposed fasteners and hidden fasteners. 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.