Return Ducts In Attic

Return ducts in my attic.

Return ducts in attic.

My 1948 ranch house has supply ducts in the crawlspace return ducts in the attic. Can be easily cut to size. These ductwork tips will help balance your air conditioning and heating system. Return air ducting is necessary in almost every room.

In most cases if you are installing ducts in each room where there is a supply you will want to go with the same size as your supply vents. Product is knocked down for shipping and must be. Can accept any size collar up to 18 in. Have to get the air back to the furnace.

I ve read a bunch of articles here and on bsc s site concerning ducts in the attic. The duct board return air box is an r6 the duct board return air box is an r6 insulated box that installs traditionally in a ceiling. In addition to comparing ducts in the attic to ducts inside the building envelope roberts and winkler also looked at electricity savings of other measures such as adding insulation installing better windows and using higher efficiency air conditioners. Hvac ductwork sizing is critical for proper heating and cooling in every room.

I ve replaced the supply ducts and have insulated and encapsulated my crawlspace according to the best methods presented on this site. Return air leaks from attic if you measure supply and return temperatures at the. The remaining 2 tons of capacity is at least 1 5x oversized for the actual 1 load.