Rehabilitate Rotten Roof Plywood

Fortunately repairing rotten or weathered eaves is a relatively simple project that you can do yourself without ever having to climb onto your roof.

Rehabilitate rotten roof plywood.

Look up at the roof area. Some sections don t even need replacement. Whether you are replacing your entire roof or repairing a small area fixing rotten sections of roof decking or sheathing is vital to creating a sound watertight structure. Old and worn out roofing shingles overflowing roof gutters or spouts torn flashing around chimneys ice dams or snow accumulation during the winter season excessive humidity and rising heat in the attic and inadequate roof ventilation can all allow water and moisture to slowly make its way into your roofing system and lead to rotted roof decking.

Simply cut out rotted sections along the roofs trusses and replace them with new plywood. I m going a reroof in two weeks time where we are removing all the old roof covering and the old sheathing delaminated and rotted 3 8 plywood and replacing it with new 5 8 t g plywood. Although the plywood typically lasts longer than most shingles and roof coverings leaks can cause them to rot. Over time exposure to the elements and damage created by nesting animals can rob your home s eaves the overhanging edges of the roof of their attractive appearance and structural strength.

So there you go trying to save 1200 2000 on roof replacement by not removing old shingles and not repairing replacing rotted plywood will usually cost at least 4000 6000 more just in few short years. Rotted plywood can cause a number of issues. Roof decking which is nailed to the roof s trusses holds roofing materials including felt paper and shingles and also serves to stiffen your home s structure and protect it from wind. Note bad areas for removal.

The problem obviously is that you can only perform this once the old shingles are off. Think about it before you spend your money. Rotted plywood is identifiable by sinking areas of the roof or visible leaks. In this video i show how to replace rotten plywood on your roof without breaking your back.

Locate the rotted roof decking. If there is rotten decking the shingles are most. Gain access to the attic to inspect the plywood or roof decking. Rotted plywood cannot support the weight of a roof the way healthy wood can nor can it safely grip the nails put into the roof and keep them held firm.

Fixing rotted plywood is extremely easy when doing a roof replacement. And this does not include any interior damages.