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Notice of Intent
LIVE WORKING – MINIMUM APPROACH DISTANCES – Part...
This part of IEC 61472 specifies a method for determining the electrical component of the minimum approach distances for live working, for AC systems 1 kV up to and including 72,5 kV. This document addresses system...
Notice of Intent
Standard Method of Tests for Door Closers Intended...
This Standard establishes requirements for combination door closers-holders equipped with integral electromechanical or electromagnetic holders and which may be provided with integral smoke detectors intended for use with...
Notice of Intent
Standard for Fire Extinguisher and Booster Hose
These requirements cover hose in nominal internal diameter sizes of 8 mm up to and including 32 mm for use on portable and wheeled fire extinguishers, hand hose line fixed extinguishing systems, and also as booster hose on...
Notice of Intent
Standard Test Method for Determination of Long...
1.1 This procedure defines the long-term thermal resistance (LTTR) of a foam product as the value measured after 5-year storage in a laboratory environment and provides means for its prediction based on an accelerated...
Notice of Intent
Standard for Mineral Fibre Thermal Insulation...
1.1 This Standard applies to mineral fibre thermal insulation manufactured in the form of faced and unfaced batts, rolls and boards. Where facings are used, they shall be either permeable or vapour retarding membranes, as...
Notice of Intent
Standard Method of Fire Test of Fire Damper Assemblies
1.1 These requirements and methods of test apply to fire damper assemblies rated ¾ h, 1 h, 1½ h, 2 h, or 3 h for use in air-conditioning and ventilating system ducts or openings (without ducts) piercing horizontally or...
Notice of Intent
Visible Signaling Devices for Fire Alarm and ...
This standard covers visible signaling devices intended for indoor and/or outdoor installation in accordance with CSA C22.1, Canadian Electrical Code, Part I, Safety Standard for Electrical Installations, and CAN/ULC S524...
Notice of Intent
Audible Signaling Devices for Fire Alarm and ...
This standard applies to electrically operated bells, sirens, horns, and similar audible signaling devices, rated at 300 V or less, for fire alarm and signaling systems and intended for indoor and/or outdoor installation: use...
Notice of Intent
Standard for Control Units, Accessories and Receiving...
Note: The ICS code, scope and project need for this NOI (originally published June 8, 2021) was updated by the responsible SDO on February 15, 2022. 1 SCOPE 1.1 This Standard covers construction and performance requirements...
Notice of Intent
Standard for Thermal Insulation – Spray Applied...
Note: The standards development activity for this NOI (originally published on June, 2021), was updated by the responsible SDO on December 1, 2021. 1.1 This Standard outlines requirements for the installation of spray applied...
Notice of Intent
Standard Test Method for the Determination of...
1.1 This test method determines combustibility parameters for the assessment of degree of combustibility of building materials by measuring the heat release and smoke production from specimens exposed to radiant heat using...
Notice of Intent
Alarm and Electronic Security Systems - Part ...
This part of IEC 60839 defines the minimum requirements and guidance for the installation and operation of electronic access control systems (EACS) and/or accessory equipment to meet different levels of protection. This...