How To Install Metal Roof Insulation

Install plywood or oriented strand board osb to act as structural roof sheathing.

How to install metal roof insulation.

To calculate the amount needed multiply your metal roof square footage x 40. Try to space the screws about 12 inches apart down the entire piece of metal. You can easily go through several sheets of insulation and know that they are secure. But it is important to make sure that the paper liner is installed correctly between the sheathing and the insulation to prevent mold and mildew.

Place corner pieces where panels will meet bends at the edge of the roofing. It can lie down perfectly under the metal roofing without having to deal with the hassle. Steel bands typically 1 wide are screwed to the underside of the metal purlin or wood truss in a pole barn 30 apart creating a grid system. Metalroofingonline metalroofing colorbond zincalume purchase insulation blanket here.

Layer building paper over the sheathing to help protect against moisture and leaks. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. And for any exposed fasteners try to avoid over tightening them. The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples.

If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. Commonly used in double layer high r value metal roof insulation systems and in retro fit insulation applications. Moreover try to ensure that the screws are all aligned evenly. Overlap each sheet.

You will use metal roofing screws to secure the metal panels to the sheathing. As a place where mold can quickly grow it is important to make sure that the paper liner is placed between the insulation and the sheathing. This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. In this video i cover measuring the roof figuring the metal th.

Space the screws about 12 in 30 cm apart. Using staples will allow you to install the insulation easily and quickly. Lay the plywood perpendicular to the roof joists and. Install by using staples.

Use your neoprene washer head screws to secure the metal to the sheathing.