Quarles, sr. Scientist, Insurance Institute for sector & habitation Safety, Richburg, SC If you live in the wildland city-bred computer program (WUI) you have probably heard or read about terms which describe materials that are recommended for use on your home to improve its chances of living a wildfire. These materials are delineated victimisation statement like noncombustible, non-flammable, combustion resistant, educational activity A rated and fire-resistant – cost that describe the soul combustibility of materials. Sometimes these price refer to a material (e.g., when you interchange your siding, select a fire-resistant material) and sometimes they refer to a type of building (e.g., your home should incorporate ignition- unsusceptible construction, or you should use ignition- resistant construction techniques).
2 - 4 hour fire rated ducts | Kitchen grease duct | Lab exhaust
Dura Duct GNX is an innovative UL/ULC recorded 2-hour fire status rated passage system that does not require more wraps or enclosures. It uses a incomparable and patented twofold wall construction that is lightweight, contact and moisture resistant. The passage construction consists of a competition of prefabricated duct sections which feature an easy-to-assemble 4-bolt type union instrumentation familiar to artefact contractors.
Firestops and Joints | Industries | UL
Firestop systems can effectively restore the hourly rating of fire-resistive assemblies that have been broken once electrical, plumbing or mechanically skilful items are installed. collective systems are put-upon to prevent fire from diffusive through linear openings 'tween or inside fire-resistive floor and/or fencing assemblies. Single-source investigating and rating from UL helps ensure that firestop and associated systems obey with current commercial enterprise standards and provide a advanced even of protection for folk and property.