CSA A93:19 pdf free download.Airflow ventilators for the unoccupied spaces of buildings.The size of this file is 6.07M.
CSA A93:19 is intended to be referenced by regulatory authorities, airflow ventilator manufacturers and installers, building designers, and certification bodies responsible for testing and certification of airflow ventilators.
CSA A93:19 is considered suitable for use for conformity assessment within the stated scope of the Standard.
CSA A93:19 includes physical, performance, and marking requirements. It also includes annexes giving recommendations for installation of ventilators to ventilate unoccupied building spaces, a guide for determining net free area, recommended properties of exterior apertures of ducted forced-air ventilation systems, and the mitigation of ingress of fire embers in areas of high fire risk.
In this Standard, shall “is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; should”is used to express a recommendation or that which is advised but not required; and”may”is used to express an option or that which is permissible within the limits of the Standard.
Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a
note accompanying a clause is to separate from the text explanatory or informative material.
Notes to tables and figures are considered part of the table or figure and may be written as requirements.
Annexes are designated normative (mandatory) or informative(non-mandatory )to define their application.
Due to copyright issues, this standard file cannot be downloaded. so sorry.
CSA A93:19 pdf download
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