Attic Foil With Ductwork In Attic

Air cannot move out unless it can move in from the bottom.

Attic foil with ductwork in attic.

When you staple radiant barrier foil insulation to the bottom of the rafters you combine the benefit of having a cooler attic by putting your duct work in a less hostile environment with the reduction in radiant heat flow through the insulation. 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. In cold months foil on the floor of an attic helps to stop radiant heat loss from the living spaces below. Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.

Most are about a thick or less. 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. Products 60 48 26 rolls. Ductwork running through the attic space is another example of when a staple up method should be used.

Holes in the top of your attic i e. You must have both. You need r value on your attic floor and you need a radiant barrier either stapled to the bottom of your rafters or laid out over the attic insulation. Attic ventilation is very simple.

Let s take a look at the actual r value of eshield solarguard prodex and bubble foil products. See more diy project photos.