Listen to the sound clip National Insulation Association figures point to a 66% heat loss through uninsulated solid walls 25% through the loft slash roof space and 20% through windows and doors taken together. It means hou... from Alan Partridge's Audiobook Two Zero Soundboard:
National Insulation Association figures point to a 66% heat loss through uninsulated solid walls 25% through the loft slash roof space and 20% through windows and doors taken together. It means hou...
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