Image Vent the kitchen fan exhaust directly to the outside, not into an attic, crawlspace, or space between floors Publication Date Tue, 02/01/2011 - 12:00
Blown Insulation for Existing Vented Attic Description Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.
Air Sealing Bathroom and Kitchen Exhaust Fans Description Guide describing how to air-seal bathroom and kitchen exhaust fans.