by William K Langdon
ISBN:402 pages 5.5x8.5 inches [size]
With easy construction plans for easy insulated curtains, a huge variety of panels that you can put inside your windows, outside, and fold up/down and much more. From an extraordinarily talented author, this 379 page book is an absolute must have for any homeowner that wants to stop heat loss now!
How to Save Energy and Cut Costs in Existing Industrial and Commercial Buildings
by Fred S. Dublin, Harold L. Mindell, Selwyn Bloome
ISBN:738 pages 8x11 inches [size]
This book was written specifically for building managers and corporations. This book explains in detail every single possible method of saving money in the heating, cooling, refrigeration and ventilation of BIG office buildings or factories. Many of the practical solutions offered by this fantastic energy conservation manual can be implemented right away for immediate energy and financial savings.