Blown In Mineral Wool Insulation R Value

Or pour fill insulation.
Blown in mineral wool insulation r value. This price does not include air sealing and ventilation which costs 350 to 1 500. As a benchmark one inch of solid wood has an r value of 1. Also called mineral wool this type of blown in insulation is made from blast. When installed as solid panels its r value can vary from 2 5 to 3 6 depending on the particular style.
In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and. Insul fill blow in mineral wool insulation. Icynene foam to mineral wool insulation. Therefore the quantity shown may not be available when you get to the store.
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. A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a thermal value of r 19. Insulation or other building material 9. Prices promotions styles and availability may vary by store and online.
Fiberglass when installed loosely has an r value of 2 5. Inventory is sold and received continuously throughout the day. Aging effects comments. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another.