Replacing Roof Sheathing

Rotted plywood is identifiable by sinking areas of the roof or visible leaks.

Replacing roof sheathing.

Rafters made from solid wood withstand damage from moisture better than sheathing does but if any rafters. Sheathing repairs if there are rotten spots or severe warps in the roof decking material then the areas that are damaged can be taken out and replaced with solid materials. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Although the plywood typically lasts longer than most shingles and roof coverings leaks can cause them to rot.

Step 2 accessing the roof sheathing. Roof sheathing or decking is one of those elements. How to replace roof sheathing. Step 3 remove the roof sheathing.

If your home is. Determine which section of roof sheathing to remove and build your scaffolding to that area. Plywood is a bit more expensive but is usually. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.

The old sheathing boards are likely three quarters of an inch. If you re not experienced and comfortable working on a roof this is a project that is best left to. Sometimes it may be a very small area that requires repairs and other times it may be several sheets of plywood that must be taken out and replaced. Step 1 marking the work area.

Damaged shingles and rotted plywood must be removed before replacing them with new plywood and roofing material. Step 4 the new roof sheathing.