How To Repair A Rotted Roof Rafter

Replacing rotted rafter ends on a gable roof is a matter of removing the existing ends and installing new wood.

How to repair a rotted roof rafter.

Over time roof rafters can wear crack or rot and replacements may be in order. The cleat helps support the new overhang. Over time exposure to the elements and damage created by nesting animals can rob your home s eaves the overhanging edges of the roof of their attractive appearance and structural strength. Notice in photo 6 that the new section extends as far above the wall as the rafter tail length.

How to repair rotted eaves. Although it is a straightforward process it is necessary to take your time to ensure a solid repair. If the dry rot is extensive enlist a contractor to replace the rotted. Rotted wood rafters in a roof are a serious issue.

It may also include replacing roof sheathing. Dry rot on the ends of gable rafters must be addressed before it spreads to the roof sheathing or rafters in the attic. Rafter and joist systems are made up of two pieces of wood that run directly beneath the roofing surface and give it its shape while joists bridge the gap between the two rafter ends and support the whole thing. Unless you have advanced carpentry skills you may not be able to fix a rafter with serious decay problems.

I replace the damaged wood and prep for the new roof installation. Wood rotting from the inside out compromises the structural integrity of the rafter. Use a reciprocating saw to chop out the rotted rafter. You might have to climb into your attic to fasten it securely using three screws at the upper end and three others every 16 in.

Clamp a 1 by backing board in place and screw the new rafter. Cut a replacement piece from pressure treated lumber. You don t even have to remove the rotted pan. Removing termite damaged rafters and starter boards.

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. Use a powder actuated nailer to attach a 2x4 cleat to a brick chimney.