How To Install Radiant Barrier Attic

Installing radiant barrier under the roof decking is the preferred method versus on top of the insulation because it gives an air gap for the heat to escape to the ridge vent without creating a potential moisture problem between the radiant barrier and the attic floor.

How to install radiant barrier attic.

This method leaves a 6 8 inch air barrier allowing the foil breath and reducing the chance of any radiant heat being conducted into your attic. By increasing the ventilation you can reduce the air temperature of the area. This puts the duct work in a less hostile environment and will reduce heat flow in to the ducts as described earlier. Radiant barrier installation attic radiant barrier installation most of the heat entering a home comes through the roof.

Properly installed radiant barrier is stapled to the rafters of your attic. Installing heat radiant barriers is not difficult but you will need to follow the instructions that are usually given by the manufacturer in the form of a booklet in the packaging box. How we install radiant barrier. How to install radiant barrier on attic rafters in 5 steps.

In an open framed attic it is generally easiest to install the strips of radiant barrier roof material across the attic perpendicular to the direction of the roof joists overlapping each run by about 2 inches. You want to add the foil on all surfaces that make up the roof but you also need to keep vents open and clear of the foil. If you will not find any instructions you can contact the manufacturer through customer support or look up the information on the internet as there are many different guides on how to properly install heat. Check your attic ventilation.

As an experienced licensed home improvement contractor i know first hand what it should cost for various levels from basic better and of course the best. Radiantguard radiant barrier foil insulation installed in an attics can reduce attic temperatures by up to 30 degrees when stapled with a staple gun to the underside of roof rafters by reflecting up to 97 of the radiant heat that strikes its surface thereby reducing heat. These leaks should be sealed up before installing radiant barrier attic foil directly over attic insulation. Unroll the radiant barrier hold in place and staple to bottom of roof joists.

Radiant barrier should always be installed to work with the soffit and ridge. The goal of adding a radiant barrier in your attic is to cover as much of the underside of the roof as possible. In a new house an installer typically drapes a rolled foil radiant barrier foil face down between the roof rafters to minimize dust accumulation on the reflective faces double faced radiant barriers are available. Radiant barrier foil loves air let it breathe.