Rotten Roof Decking

Most roof decking is made from plywood or a plywood composite known as oriented strand board osb.

Rotten roof decking.

Remove the rotten wood. Pry up shingles around the damaged area. It s a problem that demands immediate attention and there are no quick fixes. Each shingle is typically secured by eight nails.

Rotten wood deck railings and guards are especially dangerous because people using the deck depend on them for safety. While many treated decking boards are water resistant they re not 100 percent waterproof and over time they can rot. Rotted boards are the result of moisture reaching the wood. Rotten wood roof decking the roof deck or sheathing is a layer that is installed between the trusses joists and underlayment layer in a typical roof install.

This layer can be made of different materials like reinforced concrete plywood or wood. If water seeps into the decking the liquid can trigger an acidic reaction that breaks down the structure s plywood and composite materials. Over time rot causes the material to decompose and can trigger the need for roof repairs. Although you can t see it roof decking is very important to the structure of your home.

The water can infiltrate through broken or missing shingles and pool on the decking. How to fix rotten wood on a roof locate dry rot roof damage. Remove rotten railings and guards by using the hammer to strike from below. What are different types of roof decking.

Apply caulk or roof cement to any flashing that might be letting water. Horizontal decking boards and stair treads can also hold water. 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. The roof decking acts as a unifying structure by tying the trusses joists together.

Now that they have taken care of the decking your roofers will add in the rest. Take optional additional measures. Add roof cement or caulk to any exposed flashing. Replace other roof materials.

Osb is composed of intertwining wood strands bonded together by a waterproof resin and is a popular option due to its low. If you re only replacing the portion of the roof with damage you need to find out the. Since most people using a deck assume that railings and guards are secure they may lean against them with their full weight.