How To Repair Rotted Roof Truss Ends

The basics of the process are as follows.

How to repair rotted roof truss ends. The truss ends are covered by roof but their underside is exposed to the elements. How to replace the rafters without removing the roof. The rotted part is not structural supportive appears to be just decorative. They are a frame shaped trusses.

Timber resin splice joist beam repair there are companies around that specialise in this kind of repair and i can see how it s a technique that can be applied in a number of situations to good and economic al effect. Things you ll need stepladder or extension ladder helper tape measure 2 by 6 inch boards salt treated circular saw speed square reciprocating saw drill with 1 2 inch bit 1 2 inch wooden dowels wood glue hammer. The trusses needed to be lifted to their original height and cut flush with the inside face of the cmu wall with the rotted sections removed. Remove an area of the roof shingles from the edge of the roof to the upper line of the overhang using a 16 inch nail bar and hammer to pull the roofing nails.

Use your tape measure to record the distance of both rafter legs. 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. Measure the dimensions of the old rafters beneath your roofing surface. How to scab a rafter tail.

Pry away rain gutters by removing either the metal strapping that holds them to the fascia boards or the long metal spikes that fix them. To reinforce the ends of the trusses 3 4 inch plywood gussets were to be attached to both sides of each truss with 10d nails 3 inches on center on all chords. A vertical slot is machined in the joist. The rotten end of the beam joist is cut off.

No supportive structural areas are experiencing rot. Cut out the section of the roofing. The ends of the trusses are rotted out.