Johns Manville has launched JM Formaldehyde-free Cavity-SHIELD, a NFPA 13 compliant1, fiberglass batt insulation for use in the concealed spaces of multifamily buildings.
Cavity-SHIELD fiberglass batts are a noncombustible insulation product made up of long, resilient glass fibers bonded with thermosetting resin. The batts are designed for use in concealed spaces between floors, serving as a passive fire solution for limiting potential flame spread between and through floors.
Johns Manville Launches Formaldehyde-Free Cavity-SHIELD Insulation
Published : May 15, 2026
