Part Number IB4 FIRESHELL® IB4 is a proprietary, water based, 1-part, non-flammable, intumescing coating complying with AC 377 ICC ES for interior use. This coating expands up to 2000% and provides oxygen starvation when in contact with fire. This barrier coating / ignition barrier comes in both insulating and fire extinguishing versions and is a non-toxic, drain safe, no fuming, water-based coating. Applications: Walls Foams Attics Lumber Approvals: Approved Ignition Barrier over Foam Complying with AC 377 APPENDIX: X AQMD super compliant Supplemental Product Data Properties Certifications / ESR Reports S.D.S. VOC Report Ignition Barrier Standard Mold Resistance Certification Post 100hr G153 Warranty SPF System Matrix
