Replacing Roof Sheathing

Step 2 accessing the roof sheathing.

Replacing roof sheathing.

Rotted plywood is identifiable by sinking areas of the roof or visible leaks. Rafters made from solid wood withstand damage from moisture better than sheathing does but if any rafters. Roof sheathing or decking is one of those elements. Step 4 the new roof sheathing.

How to replace roof sheathing tear off methods. If your old house has 1 inch dimensional sheathing 1x4 or 1x6 or greater you can use plywood or osb for the replacement even if you re only partially replacing your roof. Step 1 marking the work area. The old sheathing boards are likely three quarters of an inch.

Although the plywood typically lasts longer than most shingles and roof coverings leaks can cause them to rot. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. Additional costs to replace a roof remove the old roof install flashing install plywood sheathing replace roof decking pay for permits. If you re not experienced and comfortable working on a roof this is a project that is best left to.

Step 3 remove the roof sheathing. Plywood is a bit more expensive but is usually. Determine which section of roof sheathing to remove and build your scaffolding to that area. Damaged shingles and rotted plywood must be removed before replacing them with new plywood and roofing material.

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. 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.