Framing A Metal Roof

It s more watertight than shingles distributes snow load better metal lasts longer and it often sheds snow faster so ice snow guards might be needed.

Framing a metal roof.

Metal roofing is a good choice for snowy climates. And the line length measurement from the roof peak to the building wall is the hypotenuse. To determine how far apart to set rafters measure the width of the metal panel and then the width of the first hill and valley of the panel. Then remove the rest of the roof including all the shingles.

Move it when needed to stay in the shade. Darker colors attract solar gain and heat so helps shed snow more quickly. If you ve wondered how to frame a lean to roof off a pole barn this video will show you how i did it. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

Remove any nails sticking out and reposition any metal gutters so that water flows properly off the roof. A metal roof must also allow for some overlap on each side of the panels which will reduce the effective width of the panel. Next use these calculations to determine how many rafters you ll need for your roof and cut them to size. Enjoy your outdoor space by building this gazebo.

Buy it now at kohl s. A 2 nominal lumber thickness provides the maximum pullout values for both screws and nails when the fasteners penetrate a minimum of 1 into the wood. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. To frame a roof start by choosing a roof style like a frame or gabled.

Install the roofing screws vertically along each rib in the panel. The substructure to which the metal panels are fastened must be properly spaced and sufficiently thick to provide a roof or wall system able to meet required design loads. The run or half the building span is the base of the triangle. For those looking for a metal deck roof that is collapsible this gazebo features a metal frame for sturdiness yet is easy to set up and take down.

First focus on removing the oldest shingles that are sticking out as well as any flashing or vents. The rise or height of the roof at its peak is the altitude of the triangle. Shed roof framing with common rafters. Then gather your measurements by calculating the run rise and length of each rafter segment in feet and the pitch of your roof in inches.