Double Insulation In Attic

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Double insulation in attic.

For diy attic insulation you ve got two choices. Loose fill or batt the common term for blanket insulation. Share this story via email. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

Both can be added to uninsulated attics or layered over existing material. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. So it s time to pay close attention to what s happening up there. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

A tip for doubling up on attic insulation. Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49. Improper installation can damage attic framing promote mold. 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.