Ducting To Attic Helps

Lowering the temperature of an attic that contains ducts can reduce your air conditioning costs.

Ducting to attic helps.

Your attic is the most susceptible room in the house for this. Today s flexible ductwork is covered with a shiny metallic cover this is its vapor barrier. Moreover it s always a good idea to seal leaks at ductwork seams to seal leaks in your home s ceiling the attic floor and to improve the r value of your attic insulation and duct insulation the cooling effects of an attic ventilation fan are in most cases negative dorsett says. Since you ll be using less material shorter ducts won t cost you as much as longer ones.

Up against the deck may be the worst place in the attic to. If they are located in your attic be sure the area is properly insulated and any cracks or holes are sealed. There will be a lower cost for parts. Reduce the humidity level around your air ducts.

Well in the comments dave roberts a senior engineer at the national renewable energy lab nrel wrote about a paper he co authored last year and included a link to it. If the home doesn t have ducts there still may be reasons a homeowner would want to reduce the attic temperature. When your system itself is in the attic however you don t have to worry about this because your ducts won t have to run all across the attic. In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover.

Remember that article i wrote about ducts installed against the roof deck and how i said it was probably the absolute worst single location for installing ducts. The shiny vapor barrier will protect the ductwork from sweating as long as it s exposed to the surrounding air. Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out. This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.

If ducts are located in a crawlspace underneath your house cover the soil to reduce moisture. Broken or cracked ducts in oyur attic coulld cause mold growth by checking your ducting frequently you could preven the start of mold growth.