Rv Roof Plywood Thickness

I can t remember the grade stamp but i know the outside plys were clear.

Rv roof plywood thickness.

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. When my new roof was going on in july 12 i took a look at some of the plywood cuts. The typical thickness range for sheathing is 3 8 to 3 4 inch. Had trailer another 3 years and never had a problem with roof.

Once all the new insulation and rafters are secured the entire roof is covered with new plywood. Never attach roof sheathing with staples. Extra care is taken to make sure the seams between the panels are very tight. Original roof was 1 4 thick with 16 joist spacing.

It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. 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. Sheathing should be a minimum of 19 32 inch thick.

An epdm rv roof ethylene propylene diene monomer or a tpo rv roof thermal poly olefin. In some cases i recommend 3 8 inch plywood though 1 4 inch will usually suffice. Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick. 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.

This is really just a rough draft of the post a collection of photos with captions. Small best plywood for rv roof repair services done today can cost you state 400. Loads will vary with the. 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.

Allow them become larger troubles as well as roofing substitute simply months from currently implies you invest 4 also 5 numbers. Rubber tpo probably the most common material for an rv roof and actually comes in two different types. You can get plywood sheets with a length of up to 10 feet. There should be no screws or staples sticking up above the level of the plywood.

Thickness looked to be 3 8 or metric equivalent. The standard width is 4 feet. I used 3 8 exterior grade plywood and installed a new rubber roof over it. You might be tempted to choose a inch thickness although it s unnecessary in most cases.

Replacing the wood is not to bad but if the supports that hold the plywood are rotted you are looking at allot of work.