Repairing Roof Timbers

These are compounded when a roof covering is replaced with a heavier material such as concrete tiles.

Repairing roof timbers.

Corbel conservation s robin russell provides an introduction to structural timber repairs in historic buildings. Roof arch repaired using timber resin splice these units are made to order supplied as a kit. Also the rafters that spanned the full width of the mono pitch shed were rotten at the lower end. This type of roof repair includes replaced rotted purlins ridge beams rafters and trusses.

Older roof timbers were connected with mortise and tenon joints plus wooden pegs. These tend to be eaten away by woodworm and the roof beams then move opening up the joints. Slots in a roof repair beam filled with resin. The article concludes with a section outlining approaches to the problem of roof spread.

How to repair roof trusses. 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. Fragments of rotten timber and roof felt. This method can even be used for repairing flag poles.

Roof repair prop wet rotted roof timber. As the roof covering was removed the state of the rafters was revealed. Beetle infestation timber decay poorly executed alterations and undersized rafters are common problems. It became apparent that about half of the pine boards forming the roof deck were damaged beyond repair.

Repairing damaged roof timbers. Where serious problems are suspected call in a surveyor or structural engineer. The options for replacing roof joists are the repair of the beam with timber resin materials repairing using specialist repair plates or where extensive damage is present the removal and replacement of the entire joist and truss.