What Type Of Insulation For Attic Ceiling

Modern technology of blanket insulation today is considered the best insulation for attic.

What type of insulation for attic ceiling.

The higher the r value the better the thermal performance of the insulation. If it isn t at least 19 inches deep add more. There are several types of attic ceiling insulation to consider when beginning the remodeling project. These are pre cut sections of insulation that are usually fiberglass although cellulose mineral wool natural fibers and plastic versions are also available.

Insulation is an important part of any attic renovation. Notice how you don t see any of the ceiling framing down at the ceiling level. The third major type of insulation is spray foam. In general an attic s r value should be between r 30 and r 49.

In particularly cold climates you might go up to r 60. Check rim joists and unfinished basement walls and compare depth with an r value map and chart for your area. These range from standard fiberglass and styrofoam insulation to more environmentally friendly solutions like recycled paper cellulose. Both can be added to uninsulated attics or layered over existing material.

Your home s r value score will guide you toward the type of insulation you need. Installing this type of insulation is an inexpensive and diy friendly project since the materials are designed to fit into the standard width between wall studs attic rafters and floor joists. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Rolls and batts are produced of mineral wool and fiberglass.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. You also don t see any gaps that allow you to see all the way down to the ceiling drywall. Best for unfinished walls floors and ceilings. For diy attic insulation you ve got two choices.

R value is a measure of insulation s ability to resist heat traveling through it. Insulation level are specified by r value. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. 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.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. Loose fill or batt the common term for blanket insulation.