What is R-value of Comfortboard 80?
What is R-value of Comfortboard 80?
ROCKWOOL Comfortboard 80 R-6 Wall 48-sq ft Unfaced Stone Wool Batt Insulation (24-in W x 48-in L)
What is the difference between Comfortboard 80 and 110?
The 110 has a compressive strength of 1120 PSF at 10% deflection, the 80 is only 439 PSF at 10%, using the 110 will simplify the installation of furring as it will compress less, but I don’t know that the furring installation sub would price their install any differently between the two products.
What is the R-value for Rockwool?
3.0 to 3.3 per inch
According to the U.S Department of Energy, fibreglass offers an R-value of 2.2 to 2.7 per inch, while Rockwool has an R-value of 3.0 to 3.3 per inch.
How thick is Rockwool 80?
Specification & sizes
| Compliance | Mineral Fiber Block and Board Thermal Insulation – Type IVB Compliant |
|---|---|
| Thickness | |
| 1“ (25.4 mm) 1.25″ (31.8 mm) 1.5″ (38.1 mm) 2″ (50.8 mm) 2.5“ (63.5 mm) 3″ (76.2 mm) 4“ (101.6 mm) 5“ (127 mm) | |
| Reaction to fire | Flame spread index = 0 ; Smoke developed index = 0 |
Does roxul have an R-value?
Made from stone, Roxul products can withstand temperatures up to 2150˚F. Roxul insulation repels water, so R-value is not affected. It is also completely resistant to rot, mildew, mold, and bacterial growth – contributing to a safer indoor environment in your home.
What is the R-value of Roxul Comfortboard?
R-22
Advanced technologies make ROXUL COMFORTBOARD a non-combustible, water repellent, fire resistant and sound absorbent insulation product suited to modern building techniques. City of Vancouver Building Code has recently changed requiring an actual R-22 value on all exterior walls (see detail).
What is the R value of Comfortboard 110?
R4 to R12
COMFORTBOARD™ 110 is available in standard thicknesses of 1”, 1.25”, 2”, 2.5” and 3” with R-values ranging from R4 to R12. A True Continuous Insulation In commercial steel stud applications, thermal bridging plays a large part in heat loss, leading to increased energy consumption.
What is the R value of Roxul Comfortboard?
Does Roxul have an R-value?
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 .
How thick is Rockwool Comfortboard?
Do you need vapor barrier with roxul?
roxul Comfortbatt is an unfaced semi-rigid batt insulation and a vapor retarder may be required by building code depending on the geographic location of the building. even a small hole in the vapor barrier can have a detrimental effect on the performance of the wall and insulation.