Rv Roof Plywood Thickness

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.

Rv roof plywood thickness.

I used 3 8 exterior grade plywood and installed a new rubber roof over it. Had trailer another 3 years and never had a problem with roof. 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. 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.

The typical thickness range for sheathing is 3 8 to 3 4 inch. In some cases i recommend 3 8 inch plywood though 1 4 inch will usually suffice. You can get plywood sheets with a length of up to 10 feet. I can t remember the grade stamp but i know the outside plys were clear.

Original roof was 1 4 thick with 16 joist spacing. This is really just a rough draft of the post a collection of photos with captions. There should be no screws or staples sticking up above the level of the plywood. It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal.

Rubber tpo probably the most common material for an rv roof and actually comes in two different types. Thickness looked to be 3 8 or metric equivalent. The standard width is 4 feet. An epdm rv roof ethylene propylene diene monomer or a tpo rv roof thermal poly olefin.

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. Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick. 8d ring shank nails should be used instead. Once all the new insulation and rafters are secured the entire roof is covered with new plywood.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Replacing the wood is not to bad but if the supports that hold the plywood are rotted you are looking at allot of work. When my new roof was going on in july 12 i took a look at some of the plywood cuts. Small best plywood for rv roof repair services done today can cost you state 400.

You might be tempted to choose a inch thickness although it s unnecessary in most cases. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Sheathing should be a minimum of 19 32 inch thick. Never attach roof sheathing with staples.

Loads will vary with the.