00000nam##2200000za#4500 9.652473 CaOODSP 20210615115657 ta 150407|2012||||xxc||||| f|0| 0 eng|d 978-1-100-15951-5 CaOODSP eng n-cn--- M144-41/2012E Canada. Natural Resources Canada. Office of Energy Efficiency. Keeping the heat in Ottawa - Ontario : Natural Resources Canada. c2012. iii, 134p. : figs., illus., tables, index ; 28 cm. Retrofitting a house is simply upgrading it so that it will keep the heat in. Retrofitting also means including energy –efficiency measures in all your renovation and repair activities. This book tells you how to go about retrofitting your home. Designed to serve both the experienced do-it-yourselfer and the novice willing to give it a try. It is also a useful consumer guide for homeowners who intend to hire a contractor to undertake retrofit work. If you rent, this book offers many low-cost measures that will save you money and make your house more comfortable. Softcover 13-34 2013-08-23 Heating gcpds Energy efficiency gcpds Emprisonnons la chaleur (CaOODSP)9.685427 Keeping the heat in (CaOODSP)9.695637