Professional Standard - Post and Telecommunication
Latest
YD/T 2199-2010
Scope
This standard specifies the safety requirements for fireproof sealing of through-holes, reserved openings and cable trenches formed on fireproof separation components or between components in communication equipment rooms. This standard applies to fireproof sealing of holes in various communication equipment rooms of telecommunications business operators.
YD/T 2199-2010 Referenced Document
CECS 154-2003 Technical specification for application of fire stopping in buildings
GA 161-1997 Performance requirements and test methods for fire-proof sealing materials
GA 304-2001 Fire stopping collar of PVC-U pipe for building drainage
YD/T 2199-2010 history
2010YD/T 2199-2010 Technical requirement for fire stopping safety of communication room