Rotted Roof Rafters

The rotten wood will come away easily.

Rotted roof rafters.

Measure the length of framing wood needed with a measuring tape. If the dry rot is extensive enlist a contractor to replace the rotted. How to replace rotted wood rafters. If the entire rafter was rotten use the.

Cut away rotten or damaged rafters. Measure the dimensions of the old rafters beneath your roofing surface. Remove the rotted wood with a chisel and pry bar. Use a reciprocating saw to chop out the rotted rafter.

Slide one of the newly cut rafter legs into position directly next to the old rafter. Since roof decking is made from wood and wood composites it is particularly susceptible to rotting and water damage when continuously exposed to sustained or excess moisture. If it shows signs of rotting water damage or other wear you ll need to chop it out using a reciprocating saw. Discard the wood in a garbage bin as you work to.

Use a powder actuated nailer to attach a 2x4 cleat to a brick chimney. Water seeps into your roofing system in many different ways. The cleat helps support the new overhang. Use your tape measure to record the distance of both rafter legs.

Cut a replacement piece from pressure treated lumber. Dry rot on the ends of gable rafters must be addressed before it spreads to the roof sheathing or rafters in the attic. Clamp a 1 by backing board in place and screw the new rafter to it. How to replace the rafters without removing the roof.

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.