GB/T 1431-1985
Replaced
T/SCDA 048-2020
Abolished
Group standards
T/SCDA 048-2020 Residential exhaust duct system
T/SCDA 048-2020 Residential exhaust duct system
Price:
$ 20.00
Basic Information
Standard Code:
T/SCDA 048-2020
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Chemical machinery and equipment
ICS Name:
Comprehensive Building Materials
Publish Date:
2020-08-21
Implement Date:
2020-08-24
Scope
Main technical content: Reinforcing materials - hot-dip galvanized welded wire mesh, mesh number 04×04, wire diameter ≥ 0.7mm, JG/T194. Reinforcing materials - steel bars, diameter ≥ 4mm, JG/T194. The air ducts shall be manufactured by a mechanized pipe-making equipment in one go, in accordance with the "Technical Standards for Residential Exhaust Pipe System Engineering" JGJ/T455.
Development Information
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GB/T 9086-2007
Active
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GB/T 16259-2008
Active
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GB/T 5950-2008
Active
GB/T 5950-2008 Method for measurement of whiteness of building materials and non-metal mineral products
GB/T 13891-2008
Active