T/CGMA 022001-2019 Active Group standards

T/CGMA 022001-2019 Roof ventilation device rainproof performance test method

Publish Date: 2019-11-01 Implement Date: 2020-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CGMA 022001-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Compressors and fans

ICS Name: Ventilators, fans, and air conditioners

Publish Date: 2019-11-01

Implement Date: 2020-01-01

Pages: 16 pages

Scope

This standard specifies the rules for the simulation device and test arrangement, instruments and meters, test methods, evaluation of test results, and test reports for the rainproof performance of roof ventilation devices.
This standard is applicable to the determination of the rainproof performance of the main structures of various types of ventilation devices installed vertically on roofs for air supply and exhaust under standardized laboratory conditions. These roof ventilation devices (hereinafter referred to as roof fans) include both roof ventilation fans with drive devices as defined in GB/T 19075, as well as non-powered roof fans and roof ventilators, etc. - natural ventilation devices on roofs.
This standard is not applicable to the rainproof performance of fan installation bases and their installation methods.