Blown In Mineral Wool Insulation R Value

A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a thermal value of r 19.

Blown in mineral wool insulation r value.

Inventory is sold and received continuously throughout the day. This price does not include air sealing and ventilation which costs 350 to 1 500. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another. Also called mineral wool this type of blown in insulation is made from blast.

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. Or pour fill insulation. Mineral wool that is blown in also has an r value of 2 5 whereas mineral wool batts have an r value of 3. When installed as solid panels its r value can vary from 2 5 to 3 6 depending on the particular style.

Therefore the quantity shown may not be available when you get to the store. The common denominator among varieties of insulation is the r value. Icynene foam to mineral wool insulation. Fiberglass when installed loosely has an r value of 2 5.

As a benchmark one inch of solid wood has an r value of 1. Aging effects comments. Prices promotions styles and availability may vary by store and online. Insulation or other building material 9.