Replacing Roof Timbers

Roof replacement can greatly benefit your home by increasing property value and enhancing curb appeal.

Replacing roof timbers.

Replacing a dry rotted beam is not a difficult task if you follow the tried and true methods listed below. The basics of the process are as follows. 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. Slide one of the newly cut rafter legs into position directly next to the old rafter.

Inspect and assess the damaged section of timber and determine where it needs to be cut to prop the timber along it s length using suitably sturdy props such as acro props once supported cut off the damaged end leaving only solid un damaged timber now. Use a hammer and nails to. This method can even be used for repairing flag poles. It s extremely important to consult with a structural engineer before undertaking any roof remodeling or replacing roof trusses with stick framing.

They can span as much as 20 feet and many times they can be doubled as decorative pieces. Replacing roof trusses with stick framing remember when redesigning a roof space you re potentially interfering with your roof s structural integrity. Use your tape measure to record the. Building repairs can also be effected by completely replacing timbers with new timber or where used appropriately and sympathetically materials such as steel or reinforced concrete.

Measure the dimensions of the old rafters beneath your roofing surface. This approach which enables the decayed timber to be cut out and replaced with sound material depends on careful joint detailing for its structural integrity. If not replace bad wood with new plywood sheathing or 1 x 6 sheathing boards whichever is applicable to your type of roof. Scarfe joints see top right illustration above are commonly used where the ends of timbers have decayed for example in a damp exterior wall.

Wood beams are used to support a bearing load from a roof or second floor.