ARCHITECTS Conquest Firespray Cites Broad Non-Compliance with International Building Code for Fire-Rated HVAC Assemblies “Drywall boxes, as used in horizontal ventilation applications, do not meet IBC code.”Important Fire Safety Training Click Here to Sign Up for Our Architect's Webinar Our live training webinar provides 1 Professional Development 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!