Concrete Floor Pipe Ducting

Hvac ductwork in floor slabs.

Concrete floor pipe ducting.

Circulating warm air under a concrete floor. There are companies that can use thermal imaging cameras to pinpoint hot spots in the floor where a duct might be broken allowing you to cut into the slab at that point and make a repair. This article describes heating and air conditioning ducts that have been placed in or beneath concrete floor slabs. The passive solar house by james kachadorian.

Functional troubles such as lack of air flow or collapsed ductwork and environmental problems such as. Furthermore concrete is is highly durable more so than plastic or even steel and is resistant to chemicals. Besides their easy accessibility pre cast ducts are also affordable and are completely non conductive to electricity. Ducting is an ideal solution to underground electrical work and cable ducting.

Return flanges give recessed support to the pre cut plywood covers laid flush with the rest of the finished floor. Underfloor screed floor ducting. Pendock floor ducting is a two part system comprising a pre formed tray produced from 22 gauge hot dipped galvanised mild steel to bs 2989. In his 1997 book the passive solar house james kachadorian described thick concrete floors that included voids through which warm air could circulate this type of floor is called a hypocaust.

Hvac air ducts located inside concrete slab floors invite a surprisingly broad range of building problems that fall into two broad categories.