How To Replace Rotten Purlins Under Barn Roof

Purlins are non pressure treated 1 x 4 x 12 lumber that is installed on to the roof in a specific layout pattern and screw pattern.

How to replace rotten purlins under barn roof.

It was very easy. 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. You can install a new fascia board in a couple of hours with the right tools to d. Reader john in covington writes.

A challenge occurs when clients look to insulate between their roof purlins. The roof shingles are perhaps the easiest part of the project. I want to insulate the walls and up at the purlins to keep as much usable space as possible with an insulated building. Before repairing barn support posts we first had do install temporary structural supports to support the weight of the roof.

The purlins are 2x8s. We used 2 6 stock and doubled them up installing them under the main barn beam. Use a flat garden spade to remove the shingles and inspect the sheathing to ensure there s no rot. This approach allowed us to save 90 percent of the original post that was not rotted and kept the old barn look.

If you detect rotten roof. I am building an all wood pole building.