How To Install Metal Roof Insulation

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.

How to install metal roof insulation.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. For exposed fasteners avoid over tightening the fastener. To calculate the amount needed multiply your metal roof square footage x 40. Lay the plywood perpendicular to the roof joists and.

Moreover try to ensure that the screws are all aligned evenly. And for any exposed fasteners try to avoid over tightening them. You will use metal roofing screws to secure the metal panels to the sheathing. Commonly used in double layer high r value metal roof insulation systems and in retro fit insulation applications.

Install by using staples. Place corner pieces where panels will meet bends at the edge of the roofing. 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. 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.

Use your neoprene washer head screws to secure the metal to the sheathing. The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples. How to insulate a metal roof hunker. Try to space the screws about 12 inches apart down the entire piece of metal.

Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. Layer building paper over the sheathing to help protect against moisture and leaks. It can lie down perfectly under the metal roofing without having to deal with the hassle.

In this video i cover measuring the roof figuring the metal th. Overlap each sheet. 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. Space the screws about 12 in 30 cm apart.

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