Attic Foil With Ductwork In Attic

Ductwork running through the attic space is another example of when a staple up method should be used.

Attic foil with ductwork in attic.

Empty attic spaces in mixed climate zones can benefit year round from the over insulation method. Holes in the top of the roof exhaust vents and holes in the bottom soffits or eves. So no you cannot just lay foil over the duct work and get the same effect. Good ventilation will put the ducts in a cooler environment.

It was new when the ac was put in 7 years ago. Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords. 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. In cold months foil on the floor of an attic helps to stop radiant heat loss from the living spaces below.

For homes like this using radiant barrier foil on top of the insulation gives you the best year round benefit by both. Heat is flowing into the ducts by conduction not radiation. Attic ventilation is real simple. Either up the channel created by the foil between the roof deck and the foil or it will come into the attic below the foil.

Holes in the top of your attic i e. See more diy project photos. I called out the original hvac company and they took a look and said they saw no water. Hvac ductwork is typically visible in your attic especially flexible ductwork.

You must have both. Attic ventilation is very simple. Wind turbines static vents or attic fans which consequently we do not recommend and holes in the bottom of your attic usually in the form of soffit vents that are clear and open. The attic ductwork is flex duct work.

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. When done this way fresh outside air will enter the attic low at the soffit level and it will go one of two routes. Air cannot move out unless it can move in from the bottom. Regardless of the type of ventilation systems you have this is the best way to do it.