Common use of Return Air Clause in Contracts

Return Air. To tape all joist lining connections to joist and duct- work, “S & D” cleat connections, all block ends, fish lock connections, filter connections to furnace & R/A boot up to 2 meters diameter from furnace plenum. Shall pay $4.00 per warm air run and per return air equal to the total number of basement runs being paid.

Return Air. To tape all joist lining connections to joist and duct- work, “S & D” cleat connections, all block ends, fish lock connections, filter connections to furnace & R/A and re- turn air boot up to (beyond 2 meters diameter from furnace plenummeters). Shall pay in addition to item #1, $4.00 1.00 per warm air run and per return air equal to the total number of basement runs being paid.

Return Air. To tape all joist lining connections to joist and duct- work, “S & D” cleat connections, all block ends, fish lock connections, filter connections to furnace & R/A boot up to and re- turn air boot. (beyond 2 meters diameter from furnace plenum. meters) • Shall pay in addition to item #1, $4.00 1.08 per warm air run and per return air equal to the total number of basement runs being paid.