How To Extend Flat Roof Overhang

Strip off the first 3 layers or more of shingles going up the roof the length of the work area.

How to extend flat roof overhang. You need to get up to the area that you are going to extend. Follow safe working procedure falling. Slide your first sheet of flashing under the first layer of shingles. Flat roof extension cost.

Get up on your roof or scaffolding. Set up scaffolding. This is because a flat roof requires less structural engineering and can utilize less expensive materials than the pitched variety. Remove the drip edge and the facia trim.

Slide the flashing in and line it up so that the bent angle runs parallel to the overhang. This video will. Cut rafter tail extensions three times the length of the overhang that you want to add using lumber the same size as the existing rafters. Take the longer flat side of the flashing and gently slide it in between the first row of shingles and the roof.