Description
Guide describing a method for insulating an unvented attic by spraying foam insulation along the underside of the roof deck.
Showing results 1 - 5 of 5
Description
Guide describing how to upgrade or expand an existing HVAC system.
Description
Guide describing the retrofit of kitchen exhaust systems, including duct sizing and routing considerations.
Description
Information guide describing things to consider before attempting retrofits including any combustion appliances, or that may affect them.