Rotted Roof Rafters

If it shows signs of rotting water damage or other wear you ll need to chop it out using a reciprocating saw.

Rotted roof rafters.

How to replace the rafters without removing the roof. If the dry rot is extensive enlist a contractor to replace the rotted. Examine the condition of the rafter the thick beam running the length of the overhang. Remove the rotted wood with a chisel and pry bar.

How to replace rotted wood rafters. If the entire rafter was rotten use the. The rotten wood will come away easily. Use your tape measure to record the distance of both rafter legs.

Cut away rotten or damaged rafters. Water seeps into your roofing system in many different ways. Slide one of the newly cut rafter legs into position directly next to the old rafter. Measure the length of framing wood needed with a measuring tape.

The cleat helps support the new overhang. Use a powder actuated nailer to attach a 2x4 cleat to a brick chimney. Assuming it s in good shape you can leave it in place and install the new materials around it. 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.

Discard the wood in a garbage bin as you work to. 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. Use a reciprocating saw to chop out the rotted rafter. Dry rot on the ends of gable rafters must be addressed before it spreads to the roof sheathing or rafters in the attic.

Measure the dimensions of the old rafters beneath your roofing surface.