There are several factors to consider.
Rv roof plywood thickness.
No way to tell until the plywood comes up.
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.
An epdm rv roof ethylene propylene diene monomer or a tpo rv roof thermal poly olefin.
Small best plywood for rv roof repair services done today can cost you state 400.
Rubber tpo probably the most common material for an rv roof and actually comes in two different types.
The typical thickness range for sheathing is 3 8 to 3 4 inch.
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.
Thickness looked to be 3 8 or metric equivalent.
Welcome to my rv renovation series in my last step i removed the rest of the damaged wood now it s time to replace the roof plywood and any other damaged wood in the roof area.
I saw no voids along any cut edges so the grade was likely ab.
The air conditioner mounts to a 2 x 6 piece of plywood that is supported only on one end.
Sheathing should be a minimum of 19 32 inch thick.
Like a diving board.
When my new roof was going on in july 12 i took a look at some of the plywood cuts.
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.
8d ring shank nails should be used instead.
Original roof was 1 4 thick with 16 joist spacing.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
I can t remember the grade stamp but i know the outside plys were clear.
What plywood should you use for a roof.
I used 3 8 exterior grade plywood and installed a new rubber roof over it.
I replaced the roof on a previous trailer because it had water damage.
Never attach roof sheathing with staples.
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.
Look for something that s graded as exposure 1 or exterior.
Replacing the wood is not to bad but if the supports that hold the plywood are rotted you are looking at allot of work.
This is really just a rough draft of the post a collection of photos with captions.
So what size plywood should you use for your roof.
Allow them become larger troubles as well as roofing substitute simply months from currently implies you invest 4 also 5 numbers.
The industry offers a thickness of anywhere from 5 16 inch to inch.
My rv roof leaks in several places and the roof sagged around the air conditioner.
