World best marine equipment technology service
World best marine equipment technology service
World best marine equipment technology service
World best marine equipment technology service
Thermal transmission test |
KS F 2278, KS F 2277 ISO 8990 ISO 12567 |
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Due condensation performance test | KS F 2295(Test method of dew condensation for windows and doors) |
Air tightness test | KS F 2292 : 2008 Test method of air tightness for windows and doors |
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Water tightness test | KS F 2293 : 2008 Test method of water tightness for windows and doors |
Wind resistance test | KS F 2296 : 1999 Windows and doorsets-Wind resistance test |