Attic Hvac Ductwork

The ducts are the veins of the hvac system circulating air throughout a house.

Attic hvac ductwork.

In many cases the attic is an ideal location to have your hvac system installed. Because the average humidity level is 10 20 in phoenix. The costliest are sheet metal ducts running in enclosed walls and ceilings. The air ducts for a central hvac systems are typically located above a home in the attic or upper crawl space or underneath a home in the space between the foundation and the floor so you don t see them unless you have cause to replace them.

Why installing ductwork in the attic above an in law suite is necessary ductwork is necessary for an in law suite because without it there s no way for the air that s warmed or cooled by your furnace or air conditioner to reach that space. Ted has more than a few cobwebs in his attic. Ductwork running along an open ceiling in the basement of a one story home is also more affordable to replace. Throw duct leakage into the mix and the problems are even worse.

However an attic in pensacola florida is likely to have a humidity level closer to 100 and the risk of condensation on ductwork would then go up quite a bit. Type of ductwork system the least expensive duct system is a radial system of flexible ducts in an attic running to ceiling grates. Save money on your new air conditioner or furnace. When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space.

That means air is not flowing through your space and your hvac system as it should be which leads to all kinds of undesirable consequences including. Attic hvac units are potentially inefficient the biggest complaint about attic hvac units is that they don t really make sense. The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago. With hundreds of square feet of ductwork surface area in the attic and a δt of 75 f the air coming out of the vents in your home will be significantly higher than 55 f.

Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords. Your hvac system will be quieter. Here s a short video on how. Ted also has inherited a powered attic ventilator.

Let s take a look at the reasons why it is a good idea to have your system installed in the highest room in the house. Hot and cold spots drafts and stuffy air in your space due to impeded air flow.