AQA

CCEA

Edexcel

OCR A

OCR B

WJEC

CIE

Edexcel

1

Insulating Buildings

It is important to reduce any unwanted energy losses from buildings. This video shows some of the main ways in which this is achieved.

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AQA

CCEA

Edexcel

OCR A

OCR B

WJEC

CIE

Edexcel

or