JM Formaldehyde-Free™ FSK-25 thermal and acoustical fiberglass insulation is available in R-values up to R-30 and is offered in pre-cut batts to fit standard wall cavities. FSK-25 faced batts combine fire resistance with excellent vapor resistance and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit. FSK-25 batts are designed with a foil facer that can be left exposed where codes permit.
JM Insulation Batt, 6-1/2 in Thickness, 24 in Width, 48 in Length, FSK Facing, R-Value: R19, Fiberglass, 144 sq-ft Coverage Area, Resists: Fire, Fungi, Thermal, Vapor
| Coverage Area | : | 144 sq-ft |
| Facing Type | : | FSK |
| Length | : | 48 in |
| Material | : | Fiberglass |
| R-Value | : | R19 |
| Resists | : | Fire, Fungi, Thermal, Vapor |
| Thickness | : | 6-1/2 in |
| Width | : | 24 in |
- Thermally efficient - effective-resistance to heat transfer, with R-values up to R-30
- Formaldehyde-free - will not off-gas formaldehyde in the indoor environment
- Sound control - reduces sound transmission through exterior and interior walls, floor and ceiling assemblies
- Fire-resistant - flame spread of 25 or less and smoke developed of 50 or less, can be left exposed where building codes permit
- Resilient inorganic glass - no rotting, mildew or deterioration, also non-corrosive to pipes, wiring and metal studs
- Superior performance - stable bonded glass fibers will not slump, settle or break down during normal applications
Specification Sheet
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