Insulation Board For Attic Ceiling

Contractor or insulation installer s fee.

Insulation board for attic ceiling. The superattic system utilizes proprietary silverglo rigid foam insulation panels to fully seal and insulate the attic directly beneath the roof rafters and directly inside the gable ends. Type and material of your insulation. Add insulation to attic. Foam boards work well to insulate everything from foundation walls and basement walls to unfinished floors and ceilings.

Energy saver eliminates the need to remove attic flooring and lose valuable attic storage space in order to make major energy saving upgrades in the attic. 0 75 in x 4 ft x 8 ft. The panel s foam body is a fire retardant material and serves as a class iii vapor barrier. Try a spray foam insulation kit to fill cavities gaps cracks expansion joints and other sources of air leaks.

It helps resist moisture that can lead to mold or mildew and provides increased sound and thermal insulation. Existing 3 4 inches of insulation. Square footage of your attic. The r 8 5 closed cell injection molded continuous eps foam insulation comes in 2 foot x 4 foot interlocking panels of varying depths.

One common use of extruded polystyrene foam board is for foundation insulation panels. The superattic system from dr. This is an even more dense and more expensive foam board insulation. It provides an r value of 6 per inch of thickness and often comes foil faced to help reflect radiant heat.

Recommended insulation levels for retrofitting existing wood framed buildings. 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. Rolls batts or blown in insulation. R values typically vary between r 4 and r 6 5 per inch of thickness.

The main factors that impact the cost are. It s often used over existing insulation in the attic where moisture control isn t needed. Kingspan insulation r 4 common. According to home advisor insulating your attic can cost between 1700 to 2100.

As a result some homeowners may find it more desirable to place rigid board insulation on the floor and cover it up with plywood. Eps is a non toxic inert insulation that maintains its r value for the life of your building.