In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and an inch of blown cellulose in an attic has an r value of 3 2 3 7.
R32 attic insulation.
Covers up to 29 4 sq ft.
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.
8 x 15 25 x 47.
Made from natural and recycled materials.
Homeowners prefer ecotouch pink fiberglas insulation because it maintains insulating power over time.
A recent mckinsey co.
Improved insulation is a good step toward improving building efficiency particularly since the atlanta based american society of heating refrigerating and air conditioning engineers ashrae increased minimum roof insulation levels in 2007 in its standard 90 1 the first increase in 18 years and if that isn t enough to spur someone into action.
Insulation level are specified by r value.
Along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system.
As a benchmark one inch of solid wood has an r value of 1.
R value is a measure of insulation s ability to resist heat traveling through it.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Insulate the attic with owens corning s ecotouch pink fiberglas insulation canada s no.
Ecotouch pink fiberglas insulation has outstanding thermal resistance for maximum energy savings.