Oct 16, 2009 · Medium-heat appliance. Any appliance in which the products of combustion at the point of entrance to the flue under normal operating conditions have a temperature of more than 1,000ºF …

Jun 24, 2019 · OXIDIZER. A material that readily yields oxygen or other oxidizing gas, or that readily reacts to promote or initiate combustion of combustible materials and, if heated or contaminated, can …

Dec 12, 2011 · What is the code definition of combustible? Is there a temperature rating or anything specific that can be used for the determination?

Aug 13, 2024 · This definition also shall include a vented decorative appliance. Direct-Vent Appliances. Appliances that are constructed and installed so that all air for combustion is derived directly from the …

Jan 10, 2018 · Combustion - Definition - a high-temperature exothermic redox chemical reaction between a fuel and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous …

Oct 19, 2009 · Anyone approve or use Flame stop to meet NFPA 13 for noncombustible or limited combustible? It would be considered a "limited-combustible material" by NFPA definition since the …

Jul 17, 2014 · I don't think it is allowed, even though combustion air is not required, just makeup air if meeting the exception to G2407.1. See 2012 IRC Section G2406.2 and the definition of an appliance.

Oct 20, 2009 · Even though aluminum dust is ignitable (and steel wool is ignitable), in a solid form, sandwiched between a fire door and a non-combustible fire wall assembly, one would not expect an …

Sep 1, 2010 · Soffit Ventilation-Opening or Penetration Combustion Air Housings-Opening or Penetration I am posing these questions in relation to Table R302.1 One jurisdiction in this area is …

Feb 26, 2015 · An appliance designed and installed in such a manner that all of the products of combustion are conveyed directly from the appliance to the outdoor atmosphere through an …