I need to insulate my timber suspended GF and am not sure exactly what to use. I've seen different ideas:
1. Foam insulation supported by a mesh fixed to the joists.
2. Rigid board (i.e. celotex) wedged between the joists.
Any assistance much appreciated.
1. Foam insulation supported by a mesh fixed to the joists.
2. Rigid board (i.e. celotex) wedged between the joists.
Any assistance much appreciated.