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Double Glazing

Volume 887: debated on Monday 24 February 1975

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asked the Secretary of State for the Environment to what extent his Department has examined the real heat retention value of double glazing of housing, shops, industrial and commercial premises, &c.; and if he will make a statement.

The extent to which double glazing reduces heat loss has been known for a number of years as a result of work done by the Building Research Establishment and the industry.