Rv Roof Plywood Thickness

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Rv roof plywood thickness.

I used 3 8 exterior grade plywood and installed a new rubber roof over it. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. In some cases i recommend 3 8 inch plywood though 1 4 inch will usually suffice. An epdm rv roof ethylene propylene diene monomer or a tpo rv roof thermal poly olefin.

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. It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal. 8d ring shank nails should be used instead. Rubber tpo probably the most common material for an rv roof and actually comes in two different types.

Had trailer another 3 years and never had a problem with roof. The standard width is 4 feet. This is really just a rough draft of the post a collection of photos with captions. Thickness looked to be 3 8 or metric equivalent.

You can get plywood sheets with a length of up to 10 feet. Sheathing should be a minimum of 19 32 inch thick. When my new roof was going on in july 12 i took a look at some of the plywood cuts. Extra care is taken to make sure the seams between the panels are very tight.

Small best plywood for rv roof repair services done today can cost you state 400. 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. Original roof was 1 4 thick with 16 joist spacing. You might be tempted to choose a inch thickness although it s unnecessary in most cases.

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. 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. There should be no screws or staples sticking up above the level of the plywood. I saw no voids along any cut edges so the grade was likely ab.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Allow them become larger troubles as well as roofing substitute simply months from currently implies you invest 4 also 5 numbers. I can t remember the grade stamp but i know the outside plys were clear. Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick.

Never attach roof sheathing with staples.