Keeping the Heat In

Natural Resources Canada's Office of Energy Efficiency offers this guide to educate on basic principles of building science and to provide guidance in home retrofit projects such as insulation and air sealing improvements. First published in the 1970's and last updated in 2012, the publication is currently only available in a PDF format.

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Keeping the Heat In (9 Mb)

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Revised December 2012

Cat. No. M144-41/2012E-PDF (On-line)
ISBN 978-1-100-20093-4

© Her Majesty the Queen in Right of Canada, 2012

Aussi disponible en français sous le titre : Emprisonnons la chaleur