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NFPA 262 - Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air- Handling Spaces
January 1, 2019 - NFPA

This standard shall prescribe the methodology to measure flame travel distance and optical density of smoke for insulated, jacketed, or both, electrical wires and cables and optical fiber cables that are to be installed in plenums and other spaces used to transport environmental air without being...

ISO 21925-1 - Fire resistance tests - Fire dampers for air distribution systems - Part 1: Mechanical dampers
November 1, 2018 - ISO

This document specifies a test method for the determination of the resistance of fire dampers to heat, and for the evaluation of their ability to prevent fire and smoke spreading from one fire compartment to another through an air distribution system. It is applicable to mechanical fire dampers. It...

NFPA 85 - Boiler and Combustion Systems Hazards Code
January 1, 2019 - NFPA

This code applies to the following: Single burner boilers, multiple burner boilers, stokers, and atmospheric fluidized bed boilers with a fuel input rating of 3.7 MWt (12.5 million Btu/hr) or greater Pulverized fuel systems at any heat input rate (3) Fired or unfired steam generators used to...

DIN EN 16770 - Safety of woodworking machines - Chip and dust extraction systems for indoor installation - Safety requirements
December 1, 2018 - DIN

This document deals with all significant hazards, hazardous situations and events as listed in Clause 4, relevant for chip and dust extraction systems for indoor use designated to be connected to woodworking machines, when they are used as intended and under the conditions foreseen by the...

ASTM E336 - Standard Test Method for Measurement of Airborne Sound Attenuation between Rooms in Buildings
January 1, 2019 - ASTM

The sound isolation between two spaces in a building is influenced most strongly by a combination of the direct transmission through the nominally separating building element (as normally measured in a laboratory) and any transmission along a number of indirect paths, referred to as flanking paths....

IEC 60665 - A.C. ventilating fans and regulators for household and similar purposes – Methods for measuring performance
November 1, 2018 - IEC

This document specifies the performance and the corresponding methods of test of AC ventilating fans for household and similar purposes intended for air forcing and exhaust, driven by single-phase AC motors having a power consumption of less than 125 W (including any associated regulators) for use...

ISO 21927-5 - Smoke and heat control systems - Part 5: Powered smoke exhaust systems - Requirements and design
November 1, 2018 - ISO

This document applies to powered smoke exhaust systems in spaces with a large area and with a ceiling height of minimum 3 m, in which smoke protection is required. It includes tables and calculation methods for the design of clear layers in order to comply, inter alia, with the requirements of...

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