Does That Silver Insulation Work Well In An Attic

Does attic insulation actually help block the summer sun s heat.

Does that silver insulation work well in an attic. Nice try guys but no cigar. These are insulated tubes with a radiant barrier covering. Deck applied radiant barriers do not work as well as applying the radiant barrier to the bottom of the roof rafters the way our silver shield multi layer radiant barrier is installed. An attic warmed by the heat of the summer sun beating down on your roof is doing both you and the planet a disservice.

Work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just put in. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing. For example do you have the shiny silver flex ducts in your attic. The radiant barrier reduces heat from entering the duct work and effectively makes the r value of the insulation greater.

When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. If you re searching for does attic radiant barrier work or is radiant barrier worth it this article will help. Some types of thicker foam board insulation are available but they may need to be special ordered.

To understand how attic insulation helps keep your home cool in the summer months you first have to be aware of the ways a poorly insulated attic can make your. Foam board insulation is easy to use and is a great diy way to add some insulation. Unlike traditional thick layers of insulation radiant barrier is a thin reflective material. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Deck applied radiant barriers 1 airspace below the radiant barrier surface 2. Radiant barrier is a home insulation type that is focused on reducing summer heat gain. The problem here is that for a radiant barrier to work it must have an air gap on one side or the other.

Conceptually this is what we are trying to achieve for your whole attic. Step 2 install insulation boards. Step 3 place caulking and furring strips.