GA 479-2004 Abolished Industry standards-Public safety

GA 479-2004 Fire resistance cables tray

GA 479-2004 Fire resistance cables tray

Publish Date: 2004-03-18 Implement Date: 2004-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GA 479-2004

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Fire prevention technology

ICS Name: Fire prevention

Publish Date: 2004-03-18

Implement Date: 2004-10-01

Pages: 10 pages

Scope

This standard specifies the specifications, classification, models, requirements, and test methods for fire-resistant cable trays and boxes (hereinafter referred to as trays and boxes).
This standard applies to trays and boxes used for laying cables with a voltage of less than 1 kV in industrial and civil buildings.

Development Information

Word Count: 17 Thousand words Pages: 10 pages

Referenced Standards

GB/T 1764 GB/T 5270-1985 GB 8624-1997 Classification on burning behaviors for building materials GB/T 9978-1999 Fire-resistance tests-Elements of building construction GB 12441-1998 General technical specifications for finishing fire retardant paint GB 14907-2002 Fire resistive coating for steel structure CECS 31:91 GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 912-1989 Hot-rolled plain carbon and low alloy structural steel sheets and strips GB/T 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels GB/T 1720-2020 Circle-drawing test of coating films GB/T 1732-1993 Determination of impact resistance of film GB/T 1732-2020 Determination of impact resistance of coating films GB/T 1740-2007 Determination of resistance to heat and humidity of paint films GB/T 1771-1991 Paints and varnishes—Determination of resistance to neutral salt spray GB/T 1771-2007 Paints and varnishes—Determination of resistance to neutral salt spray(fog) GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method GB/T 6739-1996 Determination of film hardness by pencil test GB/T 6739-2006 Paints and varnishes—Determination of film hardness by pencil test GB/T 6739-2022 Paints and varnishes—Determination of film hardness by pencil test GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 14436-1993 General principles of industrial product guarantee documents GA 160-2004 Non-combustible inorganic compound board GB/T 4956-2025 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method

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