Rotted Plywood On Roof

And if a home s roof decking is rotting and unable to support the weight of the roof it can cause some very serious structural issues.

Rotted plywood on roof. What are different types of roof decking. We take you step by step minute per minute to make it as ea. 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. If there is rotten decking the shingles are most likely letting moisture in.

Remove all of the shingles using a pry bar or a shingle ripper tool to detach the nails. During a reroof start at the peak of the roof and remove all shingles prying them up with a pitchfork working your way down the roof. Set up a ladder at an even location on the ground next to the home. Remove tiles and slate.

Remove the rotten wood. Working your way up the roof expose all of the rotted wood. Some sections don t even need replacement. Rotted plywood can cause a number of issues.

Leave the next course of shingles intact by carefully removing the second set of four nails. Simply cut out rotted sections along the roofs trusses and replace them with new plywood. Pull the shingles and underlying felt off the entire board not just the area that s rotted. Fixing rotted plywood is extremely easy when doing a roof replacement.

The problem obviously is that you can only perform this once the old shingles are off. Most roof decking is made from plywood or a plywood composite known as oriented strand board osb. Moisture causes wood to rot and rotten wood absorbs water even more readily than fresh wood. How to replace rotted roof plywood sheathing step 1.

In this video we will demonstrate how to roof repair bad plywood decking caused from a roof leak. Climb up and walk carefully onto the roof.