Cavity wall insulation involves filling the space between a building’s inner and outer walls with insulating material to reduce heat loss. It is an energy-efficient measure designed to lower ...
Pontypridd When Kenneth Bowen had cavity wall insulation fitted at his house in Rhondda Cynon Taff, he thought it would make his home warmer. Instead, cracks appeared in the walls and damp spread ...
Cavity wall insulation The gap between two brick walls is filled with material that has a lower thermal conductivity than air. This is because it contains trapped air which cannot transfer energy ...