FIRESAFE / FSA is a fire-rated acrylic sealant that expands when exposed to heat, creating a fireproof and smokeproof barrier to adjacent rooms.
✓ Fire resistance ≤ 240 minutes
✓ Acoustic insulation Rw ≤ 54 dB
✓ Lifespan 25 years
✓ Paintable after 24 hours