FIRE MARSHALS Conquest Firespray Cites Broad Non-Compliance with International Building Code for Fire-Rated HVAC Assemblies “Ceramic fiber duct wrap and drywall boxes, as used in horizontal ventilation applications, do not meet IBC code.”Important Fire Safety Training Click Here to Sign Up for Our Fire Marshal's Webinar Our live training webinar provides 1 Professional Hour for AIA, and ICC. Watch Our Video Now! Read our press releases and trade news coverage of this fast-moving issue. Stay informed – don’t compromise life safety! "I've learned enough!" Contact us now!