Repairing Roof Timbers

Fragments of rotten timber and roof felt.

Repairing roof timbers. This method can even be used for repairing flag poles. In most cases complete replacement of a timber will be impossible by traditional means without scaffolding or roof removal but a trs will allow the low disturbance and therefore cheaper repair of beams roof purlins tie beams lintels joists and rafters. How to repair roof trusses. It became apparent that about half of the pine boards forming the roof deck were damaged beyond repair.

This type of roof repair includes replaced rotted purlins ridge beams rafters and trusses. The article concludes with a section outlining approaches to the problem of roof spread. Resin repair with tie bars and injected resin can solve this problem. Roof arch repaired using timber resin splice these units are made to order supplied as a kit.

Corbel conservation s robin russell provides an introduction to structural timber repairs in historic buildings. Made to fit your beam. 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. These are compounded when a roof covering is replaced with a heavier material such as concrete tiles.

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. Also the rafters that spanned the full width of the mono pitch shed were rotten at the lower end. Where serious problems are suspected call in a surveyor or structural engineer.

Repairing damaged roof timbers. As the roof covering was removed the state of the rafters was revealed. Slots in a roof repair beam filled with resin.