Repairing A Roof Rafter

Drill a pilot hole in the wood through each of the open holes in the angle iron.

Repairing a roof rafter.

Slip a bolt through each hole then place a flat washer lock washer and nut on the threads of each bolt. How to replace the rafters without removing the roof step 1. Cut off the rotted rafter tail with a reciprocating saw. Use your tape measure to record the.

Use a hammer and nails to. A cracked roof rafter needs to be repaired and can be done byf an experienced do it yourselfer. Cut a piece of 1 by pressure treated lumber that is longer than the replacement board by 4 to 6 inches. Cut a replacement board from 2 by pressure treated lumber that is the same size and width as the rafter tail you just cut using a circular saw.

An l channel that is 1 by 1 and at least 2 feet long should be adequate for most rafters. Step 1 measure the damaged rafter before you can purchase the l channel you need to know the size of the rafter. Notice the rafter spreader bolt. Measure the dimensions of the old rafters beneath your roofing surface.