Installing 1 2 In Plywood Over 1x2 Strips On Roof

Tin roofing also known as metal roofing is considered more durable than composition or wood shingles.

Installing 1 2 in plywood over 1x2 strips on roof.

Create a level surface for attaching wallboard and paneling. In most cases furring strips are 1 x 2 or 1 x 3 in size and can be applied both horizontally or vertically. Since a standard three tab asphalt shingle roof typically weights between 225 and 300 pounds per square the extra plywood will significantly increase the weight of the roof you install. A local roofer submitted a proposal to me for a roof placement that included replacing rotten plywood with 1 2 cdx.

Over time shiplap fir wood resin dissipates causing the boards to shrink crack form knot holes and become extremely brittle. He said it s only a difference of 1 8 thickness. Installing wood stripping under a tin roof. 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.

If you re unfamiliar with what a furring strip is it s best described as a long slender strip that s constructed from either wood or metal. Every piece of 1 in. Every piece of 1 in. The roofing is manufactured in panels that.

Metal furring strips come in two different styles. If you choose to replace it any cuts or exposed bare wood no matter the location should be primed. By location the strip is called drip edge but by profile it is a 1x2. Today a shiplap roof is usually 60 years old.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. Furring strip board is perfect for a wide range of uses including carpentry hobbies shelving and general finish work. After the 1960s the predominant residential roofing substrate became 1 2 cdx plywood. I am installing a metal roof on a single wide trailer it has shingles on it i plan to remove and lay metal on the plywood i have been told i must use 2 4 perlins are they necessary also the roof has a vent that runs the length of the trailer i plan to remove it as well and run the metal over it is that acceptable.

It helps the longevity of the material. Place corner pieces where panels will meet bends at the edge of the roofing. It should actually measure 3 4 by 1 1 2 cedar is a good choice to use it is available already primed. The existing plywood on my roof is only 3 8.