Rechercher

This National Standard of Canada is equivalent to International Standard ISO 13937-1:2000. 1. Scope This part of EN ISO 13937 describes a method known as the ballistic pendulum (Elmendorf) method for the determination of tear force of textile fabrics. The method describes the measurement of the tear force required to propagate a single-rip tear of defined length from a cut in a fabric when…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61000-4-11:2004. 1 Scope This part of IEC 61000 defines the immunity test methods and range of preferred test levels for electrical and electronic equipment connected to low-voltage power supply networks for voltage dips, short interruptions, and voltage variations. This standard applies to electrical and…

1 Scope 1.1 This Standard covers mechanical couplings used to axially join pipes and fittings in non-pressure drain, waste, and vent (DWV) and sewer piping systems that are located inside or outside buildings and above or under the ground. Notes: (1) Caution should be used when installing mechanical couplings at low temperatures. The coupling manufacturer should be consulted. (2) Caution…

1 Scope 1.1 This Standard applies to control and protective devices, and accessory devices, rated at not more than 1500 V, for starting, stopping, regulating, controlling, or protecting electric motors, generators, heating apparatus, or other equipment used to control an industrial process that is intended to be installed and used in non-hazardous locations in accordance with the rules of the…

1 Scope 1.1 General 1.1.1 This Standard applies to (a) factory-made, air-source, air-sink, split-system, and single-package unitary air conditioners and heat pumps matching assemblies of the type classified in Clause 1.2 and intended for air-conditioning and space-heating applications in buildings; (b) through-the-wall single-package split-system and small-duct high-velocity central air…

This National Standard of Canada is based on International Standard IEC 60335-2-31:2002. 1 Scope This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric range hoods intended for installing above household cooking ranges, hobs and similar cooking appliances, their rated voltage being not more than 250 V. NOTE 101 The cooking appliance…

This National Standard of Canada is based on International Standard IEC 60335-2-76:2002. 1 Scope This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric fence energizers, the rated voltage of which is not more than 250 V and by means of which fence wires in agricultural, feral animal control and security fences may be electrified…

1 Scope 1.1 This Standard covers asphalt roofing shingles composed of saturated organic felt or impregnated glass felt, coated on both sides with asphaltic material and surfaced on the weather side with mineral granules. This Standard is designed for the evaluation of products as they are manufactured. 1.2 The shingles covered by this Standard may be (a) of single or multi-tab design; and (b)…

1 Scope 1.1 This Standard applies to complete vent (flue)-connected, oil-fired steam, and/or hot-water boilers that are provided with automatic control devices. 1.2 This Standard applies to (a) boilers intended for residential use having an input of less than 11.5 L/h (3 USGPH), which is approximately equivalent to 117 kW (400 000 Btu/h); (b) low-pressure boilers intended for commercial…

1.1 These requirements cover the construction and performance, exclusive of performance during fire tests, of portable halocarbon clean agent fire extinguishers. Halocarbon clean agent fire extinguishers are intended to be utilized in accordance with the Standard for Portable Fire Extinguishers, NFPA 10 and with the National Fire Code of Canada. 1.2 The requirements for performance during fire…