Rechercher

This National Standard of Canada is equivalent to International Standard ISo 8378/3: 1986. It specifies the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in) flexible disk cartridges intended for data interchange between data processing systems. NOTE - Numeric values in the SI and/or Imperial measurement system in this Standard may have…

1.1 This Standard prescribes requirements for the classification and certification of low alloy steel electrodes for shielded metal arc welding. 1.2 Electrodes specified in this Standard are classified according to the (a) chemical requirements of undiluted weld metal (Table 1); (b) electrode covering and the usability characteristics of the electrode (Table 2); (c) mechanical…

Scope 1.1 This Standard uses principles of insulation coordination in specifying through-air and over-surface spacing requirements for electrical equipment. 1.2 The complete principles of insulation coordination involve consideration of a combination of clearances, creepage distances, and properties of solid insulation used to constitute an insulation system. This Standard includes…

1.1 This Standard provides the general requirements used in the design, construction, testing, and commissioning of concrete containment structures for CANDU nuclear power plants designated as class containment and is directed to the owners, designers, manufacturers, fabricators, and constructors of the concrete components and parts. Note: The requirements of the N287 Series of CSA Standards…

1.1 This standard covers the general requirements common to all fibreglass-reinforced plastic (FRP) products intended for use in corrosive industrial applications. These general requirements outline the minimum acceptable parameters for materials, laminates, design, fabrication, and inspection (Note 1). 1.2 It is the responsibility of the user to determine whether the intended application of…

1. Scope 1.1 These requirements cover prefabricated fireplace inserts for masonry fireplaces and appliances intended to be vented through the throat of a masonry fireplace. These appliances are designed for burning solid fuels such as wood and coal. 1.2 This Standard covers catalytic combustors utilized with fireplace inserts. NOTE: Installation of glass doors to existing…

1.1 This Standard applies to connectors for use with copper or aluminum conductors, or both, for providing contacts between current-carrying parts such as terminals, between lengths of wire and tap connectors, in accordance with the Canadian Electrical Code, Part I, as follows: (a) pressure wire connectors intended to hold one or more copper or aluminum conductor(s); (b) connectors…

1.1 This Standard sets forth the definition of Portland cement; the chemical, physical, and uniformity requirements; the tests required; the procedures for inspection and sampling; the units of measurement, packaging, marking, and storage; the methods for chemical analysis and methods for physical testing; and the equipment and materials used in performing the required tests. 1.2 The…

1.1 Scope This Standard sets forth the definition of blended hydraulic cement; its chemical and physical requirements; the tests required; the procedures for inspection and sampling; the units of measurement; the packaging, marking, and storage; the methods for chemical analysis; the methods for physical testing; and the equipment and materials used in performing the required tests. The…

1 Scope O437.0 1.1 This Standard pertains specifically to a class of mat-formed structural panelboards made predominantly of wood strands or wafers of a minimum and controlled length, a controlled thickness, and a variable or predetermined width, bonded together with a waterproof and boilproof binder. 1.2 These panelboards are intended, and used extensively, for construction applications…