Step 4 the new roof sheathing.
Replacing roof sheathing.
Additional costs to replace a roof remove the old roof install flashing install plywood sheathing replace roof decking pay for permits.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.
Step 3 remove the roof sheathing.
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.
Determine which section of roof sheathing to remove and build your scaffolding to that area.
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.
Rotted plywood is identifiable by sinking areas of the roof or visible leaks.
Step 1 marking the work area.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
Step 2 accessing the roof sheathing.
How to replace roof sheathing.
Roof sheathing or decking is one of those elements.
The old sheathing boards are likely three quarters of an inch.
Damaged shingles and rotted plywood must be removed before replacing them with new plywood and roofing material.
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.
If your home is.
How to replace roof sheathing tear off methods.
Rafters made from solid wood withstand damage from moisture better than sheathing does but if any rafters.