Spray foam insulation failing building regulations
Why it happens here
Foam sprayed between rafters often blocks the ventilation gap that Building Regulations Part L requires. Without that gap, the roof space cannot breathe, and surveyors flag it as non-compliant. In Enfield this shows up constantly on pre-sale surveys.
Our approach
We remove the foam and restore the ventilation path, then document the work so your surveyor can see exactly what was done. If the roof needs additional ventilation, we tell you before we finish.