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Ceiling and attic insulation and ventilation (135 KB)
Insulating ceilings is one of the most cost effective energy efficiency measures.
Most building codes require roof vents to expel moisture that could cause insulation or other building materials to deteriorate during winter.
Ceilings and Attics (144 kb)Insulating ceilings is one of the most cost-effective energy efficiency measures.
This article is based on questions regarding Roof and Ceilings asked during the May REScheck Webcast as well as questions received through email.
The dangers of powered attic ventilators (57 KB)In a fascinating presentation at the annual meeting of the Energy Efficient Building Association (EEBA), researchers Bruce Davis and John Tooley presented case studies of serious safety hazards and st...
Exhaust Ventilation Systems (80 KB)The air within homes can become stale from moisture, odors, and pollutants that penetrate the home or are generated internally by human activity and out gassing from building materials and furnishings...
Whole House Ventilation Systems (400 kb)All homes need ventilationâthe exchange of indoor air with outdoor airâto reduce indoor moisture, odors, and other pollutants.
Supply Ventilation Systems (83 KB)The air within homes can become stale from moisture, odors, and pollutants that penetrate the home or are generated internally by human activity and out gassing from building materials and furnishings...
Balanced Ventilation Systems (82 KB)The U.S. Environmental Protection Agency's ENERGY STAR® Program The air within homes can become stale from moisture, odors, and pollutants that penetrate the home or are generated internally by human ...
Adequate attic ventilation is a long-standing requirement in building codes. However, conditioned, unvented attics reduce residential energy needs, and under certain conditions sealed attics are allo...