Metl-Span’s ThermalSafe® mineral wool panel achieves a one-, two- or three-hour fire rating for walls and 1.5 hours for ceilings to help ensure your material, property and people are safeguarded from fire. The insulated metal panel is made with non-combustible structural mineral wool core maximizing compressive strength with an exclusive double-tongue and groove interlocking side joint, LockGuard, further enhancing the fire resistant performance
The ThermalSafe® insulated metal panel meets the required ratings required for today’s buildings through Intertek and UL fire approval, in both US and Canada. This fire rated panel has superior structural characteristics and span capability. In addition, the panel provides good thermal performance and protection from the elements.
Thickness: Nominal 3″*, 4″, 5″, 6″, 7″, 8″
Length: 8′-0″ to 40′-0″, variable by thickness.
R-Value: See Data Sheet
Exterior Face: G-90 galvanized or AZ-50 aluminum-zinc coated steel in 26 and 24 Ga.
Interior Face: G-90 galvanized or AZ-50 aluminum-zinc coated steel in 26 and 24 Ga.
Joint: Exclusive LockGuard side joint has a flush, double-tongue-and-groove connection of the metal faces with an advanced integral spline to join the mineral wool core
Core: Non-combustible, rigid mineral wool lamellas. Mineral wool fibers are oriented perpendicular to the panel faces for maximum structural strength.
Thermal Values: K-Factor of 0.275 at 75°F (24°C) mean temperature (btu/sf/hr./deg.F)
Testing & Certifications: See Data Sheet
*No hourly rating available.