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1.1 These requirements apply to Factory-Built Type A Chimneys, which do not require field fabrication. The chimneys are typically intended for use with gas and liquid fuel-fired residential appliances and building heating equipment, where the appliance or equipment flue-gas temperatures do not exceed 540 °C. 1.2 The chimneys are typically intended for use in accordance with regulatory Codes,…

1.1 These requirements apply to factory-built chimney assemblies which do not require field fabrication. 1.2 The factory-built chimney assemblies are for use with gas, liquid and solid fuel-fired residential appliances and building heating equipment, where the flue-gas temperatures normally do not exceed 650 ºC. 1.3 The factory-built chimney assemblies are intended for installation and use in…

1.1 These requirements cover the design and construction of Type L vents intended for the venting of flue gases having temperatures not exceeding 300 °C, from fuel-burning appliances certified for use with Type L vents. The vents may also be used where Type B gas vents are used. They are intended for installation in buildings to provide a passageway for conveying flue gases to the outer air…

1.1 The requirements of this Standard cover the design and construction of Type B (round or oval) and Type BW Gas Vents. 1.2 Type B Gas Vents are intended for the venting of flue gases having temperatures not exceeding 245 °C, from gas fired appliances certified with draft hoods or diverters. Type B Gas Vents are also intended for use with gas fired appliances, without draft hoods or…

1.1 These requirements apply to factory-built chimney connectors and wall pass-through assemblies that do not require field fabrication. 1.2 The factory-built chimney connectors and wall pass-through assemblies are for use with gas, liquid and solid-fuel-fired residential appliances and building heating equipment where the flue-gas temperatures do not normally exceed 650 °C. 1.3 Factory-…

1 Scope 1.1 This Standard applies to grounding and bonding equipment for use in accordance with CSA C22.1, Canadian Electrical Code, Part I in Canada, the National Electrical Code, NFPA 70, in the United States, or the Standard for Electrical Installations, NOM-001-SEDE, in Mexico. 1.2 This Standard applies to the following grounding and bonding equipment: a) ground clamps, bonding devices,…

1.1 Scope and object This part of IEC 60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects, ultrasonic proximity switches that sense the presence of sound reflecting objects, photoelectric proximity switches that sense the presence of objects and non-mechanical magnetic proximity switches that sense the presence of…

1 Scope 1.1 This Part is intended to be read together with the Standard for Low-Voltage Fuses – Part 1: General Requirements, hereafter referred to as Part 1. The titles of the Clauses in this Part correspond to the similarly titled Clauses in Part 1. The requirements of Part 1 apply unless modified by this Part. For the Part 1 requirements, refer to the Standard for Low-Voltage Fuses – Part…

1.1 These requirements cover automatic sprinklers including conventional, spray, sidewall, extended coverage, residential, certain specific application sprinklers and storage sprinklers including early suppression fast response (ESFR) intended for installation on sprinkler systems for fire-protection service. Requirements for the installation and use of sprinklers are included in the National…

1.1 Les présentes exigences couvrent les gicleurs, y compris les gicleurs classiques, à pulvérisation, muraux, à couverture étendue, résidentiels, certains gicleurs pour applications particulières et gicleurs d’entreposage, y compris les gicleurs à réponse rapide pour extinction hâtive (ESFR), destinés à être installés sur des systèmes de gicleurs pour service de protection contre l’incendie.…