How To Replace Rotten Purlins Under Barn Roof

The roof shingles are perhaps the easiest part of the project.

How to replace rotten purlins under barn roof.

Change a rotten or damaged fascia board. Over time roof rafters can wear crack or rot and replacements may be in order. The purpose of the purlins is to provide a solid foundation for the metal roofing panels and trim to be screwed to. It was very easy.

Before repairing barn support posts we first had do install temporary structural supports to support the weight of the roof. I am building an all wood pole building. The purlins are 2x8s. A challenge occurs when clients look to insulate between their roof purlins.

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. If you detect rotten roof. I want to insulate the walls and up at the purlins to keep as much usable space as possible with an insulated building. We used 2 6 stock and doubled them up installing them under the main barn beam.

This approach allowed us to save 90 percent of the original post that was not rotted and kept the old barn look. You can install a new fascia board in a couple of hours with the right tools to d.