Here is an expert guide that offers you practical solutions to remodeling and retrofitting for energy-conservation needs and code requirements. The book covers all 4 major areas of retrofit: electrical, HVAC, architectural, and control Ñplus techniques necessary for completing any job on time and within budget, as well as the newest and most-requested energy-efficient materials. Included are proven methods for retrofitting glass...walls, roofs, and floors...humidity control devices...lighting fixtures...motors ..attic insulation...air handlers...sensors...and much more!