Strengthening Roof Rafters

Place a long piece of framing lumber alongside the.

Strengthening roof rafters.

Then lower the jack down a little at a time so that the metal can take the weight of the roof. Repeat the process for the joist beneath your old roof rafter. You can strengthen the roof to prevent damage by adding braces to the roof rafters inside your attic. Install these over your existing horizontal 2x6s 2 feet from the roof edge inside and paralel to the roof ends crosswise from your existing 2x6.

Just make one of the rafter members extend beyond the cross tie. If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters. This is a fairly basic project that can help protect your roof but consult a structural. If your roof is strong enough it can extend beyond the support walls without external bracing.

Carry the cut lumber and framing supplies into the attic. The roof rafters provide integral structural support to the roof. Drive the remaining carriage bolts into the two by six rafter and tighten them all up. A cantilever is any structure such as a roof or floor overhang that is braced internally.

How to strengthen roof rafters for snow step 1. If you are building trusses it is easy to make part of the roof into a cantilevered extension. If there are other rafters that need to be repaired follow the same procedure for each one of them. Use your tape measure to record the distance of both rafter legs.

Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. Take 2 6x4 as long as your longest stored lumber and cut 2 inch deep grooves in them as wide as your 2x6 is thick every foot or so.