Replacing A Roof Rafter

Lumber size width 2x8 2x10 or 2x12 boards will be used to estimate cost of each rafter as well as total cost excluding local sales tax.

Replacing a roof rafter.

In face you won t be replacing the rafter but adding a support on the side along its length a process known as sistering. Wood rotting from the inside out compromises the structural integrity of the rafter. Commonly what you can see of the rotted wood is only part of the problem it is what you cannot see under the surface of the wood that can be the main issue. Replacing rotted rafter ends on a gable roof is a matter of removing the existing ends and installing new wood.

Rotted wood rafters in a roof are a serious issue. How to replace rotted rafter ends on a gable roof. 4 select rafter spacing and width. Remove weak spongy wood preserve and protect wood wi.

Unless you have advanced carpentry skills you may not be able to fix a rafter with serious decay problems. If you are using an extension ladder ask. If you see a rotted rafter you should take steps to identify the source of moisture that is causing the decay. Dry rot on the ends of gable rafters must be addressed before it spreads to the roof sheathing or rafters in the attic.

If the dry rot is. This video shows from start to finish the repair of rotted endbeams on a house using the endrot system. Rafter spacing and roof length will be used to determine quantity of rafters needed for your project. Over time roof rafters can wear crack or rot and replacements may be in order.

This can seem like a huge job but in fact it s not too difficult. 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. Step 1 place a stepladder or extension ladder under the rafter end with the most damage. The process of replacing existing rafters so that your roof remains intact without removing the roof to do it requires some basic carpentry skills and a few common tools.

Although it is a straightforward process it is necessary to take your time to ensure a solid repair. The roof rafters provide integral structural support to the roof. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.