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1 Scope 1.1 This Standard describes the test procedures, apparatus, and calculations required to determine the performance, capacities, energy consumption, and overall efficiency of residential gas-fired integrated mechanical systems that perform all of the following functions: (a) space heating; (b) potable water heating; (c) ventilation with heat recovery; and (d) air circulation and…

1 Scope 1.1 This Standard provides requirements for public-use playspaces and play equipment intended for use by children aged 18 months to 12 years with anthropometric limits based on the 95th percentile. Notes: 1) The level of challenge required and desired by children varies enormously with age, physical development, and emotional development. Consequently, it is almost impossible to design…

This National Standard of Canada is equivalent to International Standard IEC 60044-8:2002. 1 Scope 1.1 General This part of IEC 60044 applies to newly manufactured electronic current transformers having an analogue voltage output or a digital output, for use with electrical measuring instruments and electrical protective devices at nominal frequencies from 15 Hz to 100 Hz. NOTE…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61000-4-3:2006. 1 Scope and object This part of IEC 61000 is applicable to the immunity requirements of electrical and electronic equipment to radiated electromagnetic energy. It establishes test levels and the required test procedures. The object of this standard is to establish a common reference for…

1 Scope 1.1 This Code sets out the minimum provisions for the installation, extension, alteration, and renewal of hydronic heating systems. 1.2 This Code applies to open and closed hydronic heating systems. These systems include (a) hydronic space heating; (b) radiant heating (wall, floor, ceiling); (c) convectors; (d) fan coils; (e) combo systems; (f) indirect-fired domestic water…

Preface This is the first edition of the CSA B481 Series of Standards, Grease interceptors. It consists of the following Standards: (a) CSA B481.0, Material, design, and construction requirements for grease interceptors; (b) CSA B481.1, Testing and rating of grease interceptors using lard; (c) CSA B481.2, Testing and rating of grease interceptors using oil; (d) CSA B481.3, Sizing, selection,…

SCOPE This standard specifies the characteristics of neck protectors that are designed to reduce the risk of direct lacerations on the neck caused by contact with a hockey skate blade in the protective zone of the neck protector, as well as the test methods for verifying some of the characteristics. ATTENTION - - The tests required to ensure that a neck protector conforms to the…

1 Scope 1.1 This Standard sets forth methods for both new installation and replacement installation of factoryassembled windows, exterior doors, and unit skylights that are intended for installation in low-rise buildings and buildings used primarily for residential occupancy where (a) the windows (including window wall) are (i) within the application of CAN/CSA-A440/A440.1; or (ii) R, LC,…

1 Scope 1.1 This Standard provides the minimum fire protection requirements for the design, construction, commissioning, operation, and decommissioning of CANDU® nuclear power plants, including structures, systems, and components (SSCs) that directly support the plant and the protected area. Note: CANDU (CANada Deuterium Uranium) is a registered trademark of Atomic Energy of Canada Limited (AECL…

1.1 This Standard establishes requirements for door closers intended for use with swinging doors in fire separations and on exit doors. Note: Tests in this Standard are performed under laboratory conditions. In actual usage, results may vary because of installation, maintenance and environmental conditions. 1.2 This Standard does not cover door closers equipped with hold-open features. 1.3 The…