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This National Standard of Canada is equivalent to International Standard IEC CISPR 11:1990. 1.1 The limits and methods of measurement laid down in this publication apply to industrial, scientific and medical (ISM) equipment as defined in Clause 2, and to spark erosion equipment. 1.2 The assessment of conformity of equipment tested on a test site shall be in accordance with the…

1.1 This Standard is intended to describe the minimum requirements for (a) the application and finishing of gypsum board used in wall and ceiling construction (except gypsum board to receive plaster); and (b) the installation of framing to receive the above gypsum board. 1.2 Where a fire resistance rating is required, the installation, including type and spacings of fasteners, shall be…

1.1 This National Standard of Canada is based on International Standard ISO 772:1988. It defines terms and symbols used in the measurement of liquid flow in open channels. The terms and their definitions are grouped into sections according to the method of measurement or in relation to a particular subject. A list of symbols is given in Appendix A. 1.2 The International Organization for…

This National Standard of Canada is equivalent to International Standard ISO 3071:1980. This International Standard specifies a method for determining the pH value of the aqueous extract of textiles.¹) The method is applicable to textile in any form (fibres, yarn, fabrics, etc.), provided that a small representative sample may be obtained which is in, or may be reduced to, a form which…

This National Standard of Canada is equivalent to International Standard ISO/IEC 8880-1:1990. 1 Scope This part of ISO/IEC 8880 specifies the protocol combinations to be used to support the OSI Network Service defined in ISO 8348 and its Addendum 1. The field of application of this part of ISO/IEC 8880 is that of the environments defined in the other parts of ISO/IEC 8880. The field…

This National Standard of Canada is equivalent to International Standard ISO/IEC 8880-2:1990. 1.1 Scope This part of ISO/IEC 8880 describes the provision and support of the Connection-mode Network Service defined in ISO 8348. The field of application of ISO/IEC 8880-2 is the environments defined in 1.5.

This National Standard of Canada is equivalent to International Standard ISO/IEC 8880-3:1990. 1.1 Scope This part of ISO/IEC 8880 describes the provision and support of the Connectionless-mode Network Service defined in ISO 8348. The field of application of ISO/IEC 8880-2 is the environments defined in 1.5.

These requirements apply to Factory-Built Type 'A' Chimneys which do not require field fabrication. They are 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 degrees C. They are intended for use in accordance with the National Building Code of Canada, Installation Code…

1.1 Covers the design and construction of Type B (round or oval) and Type Bw Gas Vents. Type B Gas Vents are intended for the venting of flue gases having temperatures not exceeding 245 degrees C, from gas-fired appliances certified with draft hoods or diverters. Type BW Gas Vents are intended for the venting of flue gases from gas-fired wall furnaces and the maximum input to a Type Bw Gas…

1.1 These requirements cover lining systems for new masonry chimneys. 1.2 Liners 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 degrees C. They are intended for use in accordance with the National Building Code of Canada, the Installation Code for Oil Burning Equipment, CAN/CSA-…