R 38 Blown Attic Insulation

This calculator is to be used as an estimating tool only.

R 38 blown attic insulation.

The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot. Cellulose blown in ceiling insulation is a good choice for diyers. Click the button to calculate the approximate r value for this job. The higher the r value the better the thermal performance of the insulation.

Insulation level are specified by r value. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. R values like r 38 are used by the construction industry to describe the thermal resistance of insulation materials like those used to insulate your attic when you are looking at an r 38 insulation you are actually reading a description of its resistance rather than size or thickness of the material. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.

Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter. The specially designed atticat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy saving r value over time. The higher the r value the better the thermal performance of the insulation. R value is a measure of insulation s ability to resist heat flow.

When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation. Blowing the insulation should take less than 1 5. The table below shows what levels of insulation are cost effective for different climates and. Add the right kind of insulation.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes. Insulation levels are specified by r value. Input depth of existing blown in insulation in inches.

Recommended home insulation r values. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.