Replacing Rotted Roof Rafters

Use your tape measure to record the distance of both rafter legs.

Replacing rotted roof rafters.

Dry rot on the ends of gable rafters must be addressed before it spreads to the roof sheathing or rafters in the attic. Slide one of the newly cut rafter legs into position directly next to the old rafter. Cut a piece of 1 by pressure treated lumber that is longer than the replacement board by 4 to 6 inches. Cut off the rotted rafter tail with a reciprocating saw.

The rotten wood will come away easily. This video shows from start to finish the repair of rotted endbeams on a house using the endrot system. Measure the length of framing wood needed with a measuring tape. Measure from the end of the rafter tail to the area of good wood with a tape measure.

How to replace rotted rafter ends on a gable roof step 1. How to replace the rafters without removing the roof. If you are using an extension. The cleat helps support the new overhang.

If the dry rot is extensive enlist a contractor to replace the rotted. Remove the rotted wood with a chisel and pry bar. Install new 2x4 lookouts to replace rotted ones or screw a new one to the old one if it s mostly sound. When measuring extend the.

Clamp a 1 by backing board in place and screw the new rafter to it. Remove weak spongy wood preserve and protect wood wi. If the entire rafter was rotten use the length. Cut a replacement piece from pressure treated lumber.

Use a reciprocating saw to chop out the rotted rafter. Measure the dimensions of the old rafters beneath your roofing surface. 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. Discard the wood in a.

In addition to wood you also have the option of choosing a material like cellular pvc fiber cement aluminum or. Make sure you also pick up enough pressure treated lumber to cut new shingle molds and rafters if necessary. Place a stepladder or extension ladder under the rafter end with the most damage. How to replace rotted wood rafters step 1.

Screw a new section of rafter to the old one to reinforce the tail.