Design and Construction of Masonry Chimneys and Fireplaces
1. Scope
1.1 This Standard sets forth the minimum design and construction requirements for:
(a) chimneys of masonry or concrete not exceeding 12 m in height that serve fireplaces, or that serve appliances with a combined rated heat output not exceeding 120 kW;
(b) residential fireplaces of masonry or concrete. Guidelines for inspection, maintenance, repair, and retrofit are included…
1. Scope
1.1 This Standard provides rules and requirements for the design, fabrication, erection, inspection, testing, maintenance, and use of scaffolding equipment, materials, and components where scaffolds are erected to provide working platforms for workers and materials during the construction, alteration, repair , or demolition of buildings and other structures.
1.2 This Standard…
Burned Clay Brick (Solid Masonry Units made from Clay or Shale)
1. Scope
1.1 This Standard covers burned clay brick intended for use in masonry or in structural facing components of structures, or both.
1.2 The brick are prismatic units available in a variety of sizes, textures, colours, and shapes. This Standard is not intended to provide requirements for paving brick specified in ASTM Standard C902.
1.3 Brick are manufactured from clay,…
1. Scope
1.1 This Standard applies to structures and hoists that are not a permanent part of buildings, structures, or other works, and that are used during construction, alteration, or demolition to raise and lower persons and/or materials connected with or related to a building project.
1.2 This Standard covers the design, construction, installation, operation, and acceptance…
1. Scope
1.1 This Standard applies to structures and hoists that are not a permanent part of buildings, structures, or other works and that are used during construction, alteration, or demolition to raise and lower materials connected with or related to a building project.
1.2 This Standard covers the design, construction, installation, operation, and acceptance inspection and testing…
Orthopaedic instruments — Drive connections — Part 2: Screwdrivers for single slot head screws, scre...
The purpose is to ensure that the essential requirements of all screw keys are achieved without imposing undue restriction on design features. This standard specifies the requirements for screwdrivers used in orthopaedic surgery for inserting and removing bone screws. Screw keys with the working end specified are suitable for use with screws which conform to ISO 9268.
1. Scope
1.1 This Standard applies to laboratory equipment intended to be connected to supply circuits with nominal system voltages of 750 V and less, for use indoors in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I.
1.2 This Standard applies to equipment in which protection from electrical shock due to failure of functional insulation is…
