What is R-value of Comfortboard 80?
x 24 in. x 48 in. Stone Wool Insulated Sheathing Board (48 sqft)
How many square feet is 80 in Comfortboard?
48-sq ft
ROCKWOOL Comfortboard 80 R- 6 Wall 48-sq ft Unfaced Stone Wool Batt Insulation (24-in W x 48-in L)
What is the R-value of Roxul Comfortboard?
R-22 value
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).
How thick is Comfortboard 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 |
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 Comfortboard?
Comfortboard® 110 is a rigid, high-density, non-combustible, stone wool insulation board designed for use as an exterior continuous insulation in commercial applications.
Is roxul the same as rockwool?
ROXUL Inc., the North American division of the ROCKWOOL GROUP, the world’s largest stone wool manufacturer, announces it will commence a full rebrand to ROCKWOOL. The ROCKWOOL brand has been marketed proudly and internationally for 80 years and now will be adopted in North America*.
How thick is Rockwool Comfortboard?
Comfortboard® 110 is available in standard thicknesses of 1”, 1.25”, 1.5”, 2”, 2.5”, 3”, 4” and 5” with R-values ranging from R4 to R20. A True Continuous Insulation In commercial steel stud applications, thermal bridging plays a large part in heat loss, leading to increased energy consumption.
Can Rockwool be used on exterior walls?
ROCKWOOL ROXUL SAFE™ 55 & 65 are medium-density insulation products for interior and exterior firewall applications where fire resistance of at least 1 hr. is required.
Is Roxul worth the extra money?
Sound investment: It is true that Roxul can run up to ten percent more expensive than fiberglass and other insulation options. But given that the material is fire resistant, water resistant, and highly efficient, the small amount of extra money you spend on it will likely be worth it.
Is Rockwool better than Owens Corning?
Owens Corning fibre glass does not significantly aid in providing a soundproofing effect to the house as compared to the Rockwool material. It may add a little bit of sound resistance, but nothing major.
Will mice nest in ROCKWOOL?
In this study, house mice caused significant (P < 0.01) increases in the thermal conductance of 10.2-cm thick wall panels, insulated with cellotex, fiberglass, rockwool, styrofoam, and vermiculite. Mouse populations increased 3-to 4-fold inside the insulated panels during the 6-month study period.
What is comfortboard 80?
ROCKWOOL Comfortboard® 80 is a rigid stone wool insulation board designed for use as an exterior continuous insulation in residential and commercial construction. Comfortboard 80 does not produce smoke or propagate flames, providing a critical line of defense that keeps occupants safe and reduces property damage in the event of a fire.
Why Rockwool comfortboard 80?
A continuous layer of ROCKWOOL Comfortboard 80 along the studs will prevent thermal bridging, save money and create a more comfortable living space. Comfortboard 80 does not produce smoke or propagate flames, providing a critical line of defense that keeps occupants safe and reduces property damage in the event of a fire.
How much does comfortboard cost in Canada?
Home Depot Canada sells 1.5″ product (6 sheets per bag) for ~$57 (Canadian $)…~$45 (US). Most projects would probably be better off using Roxul’s Rockboard 80 product from their “commercial” line….same 8lb/ft3 density as the “residential” Comfortboard IS product, but ~1/3 less expensive, at least in my area (Virginia).
Is comfortboard BML certified?
This stone wool product has been certified by the California State Fire Marshall’s Building Materials Listing Program (BML). Vapor permeable, Comfortboard 80 has the added benefit of allowing fast outward drying. The insulation also reduces thermal loss resulting in improved long-term thermal performance.