At $0.50 per square foot, 640 square feet of insulation costs $320 compared to $397 for rock wool insulation at $0.62 per square foot.
Is Rockwool insulation any good?
Rockwool is comparable with EPS in terms of its insulating ability, but there are a few reasons why architects often specify it when they are designing builds. Its high thermal efficiency reduces energy bills for heating and cooling in residential buildings due to the outstanding thermal resistance of the wool.Sep 16, 2015
How many square feet is a bag of Rockwool?
Thickness (in) 3.5
---------------------- ---
Square Feet Per Pallet 640
How much is roxul per square foot?
At R-38, dense-packed cellulose comes in at around 10 cents per inch per square foot, while Roxul weighs in at 5 cents. Both of these costs include labor.
What is the R-value of 3 inch Rockwool?
3.0 to 3.3 per inch
Is Rockwool insulation expensive?
Cost. Rock wool generally costs more than fiberglass insulation. Fiberglass insulation rated at R-15 to fit a standard 4-inch wall costs around $0.50 per square inch as of 2013, according to Fine Homebuilding. Rock wool rated at R-15 and designed to fit a 4-inch wall costs $0.62 per square foot as of 2013.
Is Rockwool worth the money?
In many ways, mineral wool is a superior insulation product. It has a higher R-value per inch compared to fiberglass, about a 22-37% higher R-value. ... However, like many building materials, mineral wool also has its drawbacks. It tends to be more expensive than fiberglass, often between 25-50% higher in cost .Sep 25, 2019
How many square feet does a bag of Rockwool cover?
Thickness Sq Ft Per Bag Batts Per Bag
--------- ------------- -------------
1.5" 128 Sq Ft 16
2" 96 Sq Ft 12
2.5" 80 Sq Ft 10
3" 80 Sq Ft 8