Roof Plywood Buckling

Vent the attic properly.

Roof plywood buckling.

Any areas that are not yet buckling will eventually buckle if left long enough. They are easy to work with readily available and perform the job well. Buckling can occur if the wrong type of nails were used to connect the sheathing to the rafters. An example see figure 6 of repair recommendation for the unsupported and buckled roof sheathing panels is presented in the drawing on the final page.

This will ensure that the buckling will not return. When your plywood expanded it puckered at the edges. Paneling is used to cover a wood framed structure of a home or building. Paneling is installed as panels that look like thin rectangular sheets which are either nailed or screwed to a frame.

If your roof was replaced recently give the company that put the roof on a call. A broken sagging rafter will also cause a dip in the roof s surface. Problems with the panels buckling are possible under certain conditions. My guess is that your plywood was installed without this required gap.

For a good reason. Every 150 sq ft of floor space in your attic should have at least 1 sq ft of free vent area. How to prevent buckling of the roof. But they must be installed correctly.

The nails slip out of the sheathing and create small visible bumps on the surface of your roof. Tools you will need for roofing from amazon bostitch coil nailer https amzn to 2u1v8e2 shingle remover https amzn to 2fzu5wf roof snake https amzn to 2. This gap will allow the pieces of plywood to expand without buckling. Allow 50 ventilation at eaves and 50 on top of the roof.

There should be a minimum 1 8 inch gap around all edges of abutting pieces of plywood. If the buckling is determined to be caused by a lack of space between sheathing pieces you will probably need to have the whole roof replaced. As soon as the roof dries it should be flat again. Improper installation of roof sheathing panels can result in warping or buckling of asphalt shingles.

Buckling of wood structural panel sheathing such as plywood or oriented strand board osb occasionally results when increased moisture conditions cause the wood to expand. Buckling roofs can be prevented. Such buckling may occur between supports or between nails. Solutions to roof buckling.