Rv Roof Plywood Thickness

Never attach roof sheathing with staples.

Rv roof plywood thickness.

I used 3 8 exterior grade plywood and installed a new rubber roof over it. This is really just a rough draft of the post a collection of photos with captions. Sheathing should be a minimum of 19 32 inch thick. Small best plywood for rv roof repair services done today can cost you state 400.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. I saw no voids along any cut edges so the grade was likely ab. Replacing the wood is not to bad but if the supports that hold the plywood are rotted you are looking at allot of work. Allow them become larger troubles as well as roofing substitute simply months from currently implies you invest 4 also 5 numbers.

Each type of rv rubber roof requires slightly different maintenance so be sure to consult your owner s manual for the proper way to care for your roof. Original roof was 1 4 thick with 16 joist spacing. Look for something that s graded as exposure 1 or exterior. What plywood should you use for a roof.

Rubber tpo probably the most common material for an rv roof and actually comes in two different types. I replaced the roof on a previous trailer because it had water damage. Like a diving board. Had trailer another 3 years and never had a problem with roof.

The major factor to best plywood for rv roof repair is so you with any luck do not need to pay of changing a roof covering. Normally the plywood would come 1 4 or 3 8 thickness and it gets laid down every 4 feet in sheets and is screwed down to the frame it also might be glued. The air conditioner mounts to a 2 x 6 piece of plywood that is supported only on one end. There are several factors to consider.

No way to tell until the plywood comes up. When my new roof was going on in july 12 i took a look at some of the plywood cuts. The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. Thickness looked to be 3 8 or metric equivalent.

So what size plywood should you use for your roof. What size plywood should you use for your roof. The industry offers a thickness of anywhere from 5 16 inch to inch. While surveying the damage i determined that the roof is constructed in layers including rubber material plywood and foam.

I can t remember the grade stamp but i know the outside plys were clear. The typical thickness range for sheathing is 3 8 to 3 4 inch. My rv roof leaks in several places and the roof sagged around the air conditioner.