Forced Air Ductwork Routed In Attic

A delivery system for all forced air systems furnace or air handler heating or air conditioning or both.

Forced air ductwork routed in attic.

This article describes heating and air conditioning ducts that have been placed in or beneath concrete floor slabs. Where ductwork must be routed through unconditioned zones that experience temperature extremes such as the attic crawl space or basement reduce thermal loss by insulating affected spans. In my experience heating ducts that run through attics cause serious problems in snow country. The attic ductwork is flex duct work.

Heat pumps and ducts are part of it too. The 20 to 30 foot long pipes that carry the refrigerant are disguised to look like a downspout. A basement is below and. Comparing this configuration to a solar water heater they make the case that putting air conditioning ducts in a hot attic is an effective way to heat up the conditioned air as it travels from the air handler to the conditioned space inside the home.

It was new when the ac was put in 7 years ago. The reality however is actually quite different. As mentioned above if you have a forced air furnace you already have ductwork installed that may be suitable for cooling purposes. If you don t have forced air the fan and coil system is typically placed in the attic where it will deliver cool air through ducts.

Our house is a 2 story forced hot water system without ductwork. Ductwork is the channel through which the air in your home is filtered and purified or expelled to the outdoors and replaced with fresh new air. I called out the original hvac company and they took a look and said they saw no water. Duct delivers fresh air and humidification into your home.

Ducts that are in a ceiling tend to be a little more effective in distributing cooled air throughout a room. Recently i had another hvac company come out and put in a new bathroom vent and they told me they believed the duct work was full of water. Visions of walls torn open to install new ducts and a lengthy disruptive construction project can be daunting. Forced air systems are usually the cheapest ones to install in homes today and a furnace qualifies as this type of system.

In warm climates it is common practice to run heating and air conditioning ducting through attic spaces simply because it is easy to do. Keep as much of the ductwork span as possible inside the conditioned envelope of the home. Functional troubles such as lack of air flow or collapsed ductwork and environmental problems such as. Hvac ductwork in floor slabs.

Don t let a contractor talk you into it. Unfortunately this practice is all too common in our northern cold climate putting air conditioning ducts in the hottest. Hvac air ducts located inside concrete slab floors invite a surprisingly broad range of building problems that fall into two broad categories.