1983 Keeping the Heat In Canada Booklet Savings Energy Efficiency Heatproof Insu

CONDITION: good used condition as shown Published by the Minister of Supply and Services Canada in 1983. Keeping the Heat In, how to insulate and draftproof your home to save energy and money (and be more comfortable too) Includes lots of great tips, including diagrams and illustrations. Home Insulation, Heat Loss, Energy Savings, Energy Efficiency, Vapour Barriers, Insulation Materials, Insulate Attic 1983 Keeping the Heat In Canada Booklet Savings Energy Efficiency Heatproof Insulation Government Publication Retrofit Your Home