Installing 1 2 In Plywood Over 1x2 Strips On Roof

Create a level surface for attaching wallboard and paneling.

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

Furring strip board is perfect for a wide range of uses including carpentry hobbies shelving and general finish work. Establish an air space perfect for masonry insulation and cedar shingle projects. I thought perhaps he made a mistake but no this is what he is proposing. After the 1960s the predominant residential roofing substrate became 1 2 cdx plywood.

He said it s only a difference of 1 8 thickness. In most cases furring strips are 1 x 2 or 1 x 3 in size and can be applied both horizontally or vertically. 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. Every piece of 1 in.

The roofing is manufactured in panels that. Today a shiplap roof is usually 60 years old. Some manufacturers want to see firring strips commonly 1x3 or 1x4 running up and down the roof supporting the center of the flat part of the panels not uslaly called for under the ribs because you are not supposed to step there i have seen 1x2 or 1x3 s called out for at the third points of the flat part the web on wider panel roofing. Tin roofing also known as metal roofing is considered more durable than composition or wood shingles.

Over time shiplap fir wood resin dissipates causing the boards to shrink crack form knot holes and become extremely brittle. If you choose to replace it any cuts or exposed bare wood no matter the location should be primed. 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. Place corner pieces where panels will meet bends at the edge of the roofing.

Metal furring strips come in two different styles. The existing plywood on my roof is only 3 8. A local roofer submitted a proposal to me for a roof placement that included replacing rotten plywood with 1 2 cdx. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.

It helps the longevity of the material. It should actually measure 3 4 by 1 1 2 cedar is a good choice to use it is available already primed. 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. Installing wood stripping under a tin roof.