Repairing Rotted Roof Timbers

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.

Repairing rotted roof timbers.

The emphasis of the article is on repair and reinforcement options including the use of scarf repairs stainless steel flitch plates and the use of resins. Wood beams are used to support a bearing load from a roof or second floor. The article concludes with a section outlining approaches to the problem of roof spread. You can mold and shape it to match the original wood profile.

They can span as much as 20 feet and many times they can be doubled as decorative pieces. Commonly what you can see of the rotted wood is only part of the problem it is what you cannot see under the surface of the wood that can be the main issue. 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. This video shows from start to finish the repair of rotted endbeams on a house using the endrot system.

Corbel conservation s robin russell provides an introduction to structural timber repairs in historic buildings. Timber resin repairs for roof trusses. Then coat the rotted door frame area with wood hardener. Use a polyester filler to rebuild rotted or damaged wood.

It takes paint well and won t rot. There is always the possibility in older properties that your rafters joists or trusses may have dropped at one end because over time the timber has become rotten and compressed due to long term exposure to damp. In the uk the average cost of repairing roof joists of a 3 bedroom home starts around 250 500 per beam. Your first step will be prying away the bottom and sides of the old eaves.

Fortunately repairing rotten or weathered eaves is a relatively simple project. This guide covers everything you need to know about repairing structural timbers including roofing joists and flooring joists when they have been damaged by wet rot dry rot and insect attack such as that from woodworm beetle. To repair rotted door frame first remove rotted wood with a 5 in 1 or other sharp tool. Over time it is not uncommon for roof joists to become weathered and rotten and require replacing.

Rotted wood rafters in a roof are a serious issue. Your new boards will have to match the old ones in terms of width and thickness so when you go to your local home improvement center you may want to bring them a sample of your old eaves so they match. Replacing a dry rotted beam is not a difficult task if you follow the tried and true methods listed below. Remove weak spongy wood preserve and protect wood wi.