Johns Manville Formaldehyde-Free™ FSK-25 thermal and acoustical fiberglass insulation is available in R-values up to R-30 and is offered in precut 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, 10-1/4 in Thickness, 24 in Width, 48 in Length, FSK Facing Type, R-Value: R30, Fiberglass, Resists: Fire, Fungi, Thermal, Vapor
|Resists||:||Fire, Fungi, Thermal, Vapor|