Blown Vs Batt Attic Insulation

The r value of batt insulation varies based on the thickness and type of density.

Blown vs batt attic insulation.

Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. The first difference in blown in vs. Batt insulation take time to read this column. From different types of material to overall advantages and disadvantages here is everything you need to know about blown in versus batt insulation.

I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Blown in insulation requires a professional. Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket. Department of energy says a 3 5 inch fiberglass batt provides an r value of 11 at a cost varying between 12 cents and 16 cents per square foot.

Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand. Before choosing blown vs. It is sold in bags and made of materials that are of varying degrees of recycled. 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.

For this we use owens corning propink. 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. The photo above shows an attic insulated with blown cellulose. Whether you need to install more insulation in the attic or need some for a remodeling project you will typically run across two types of insulation blown in and batt.

Blown in insulation is then applied over the batt level to fill any voids and gaps around joists and other structures and to increase the level of insulation to recommended levels.