Tech Data

1. Safe and reliability index

项目Item	指标Index	部份Part	测试标准依据 According to
Fireproofing performance	A级grade	Whole house	GB8624-1997
冻、水融性能 Performance of resistance to freezing and aqueous fusion	-20℃冻2h，30℃水融2h循环30次 Frozen for 2 hrs below 20℃ and aqueous fusion for 2 hrs at 30℃. Repeat above for 30 times	整体房屋 Whole house	GB/T9966-2001
防蛀性能 Moth-proof performance	防白蚁、鼠等虫菌 Anti termites, rats, and insects	整体房屋 Whole house	时效检测 Time limit test
抗震裂度性能 Earthquake resistance performance	≥8级 ≥8 degree	整体房屋 Whole house	CECS160=2004
风荷载强度效核 Wind load Strength Check	50年一遇风 Once-for-50 years’ wind	整体房屋 Whole house	σmax=23MPa＞[σ]
风雪荷载强度效核 Snow load Strength Check	50年一遇雪 Once-for-50 years’ snow	整体房屋 Whole house	Σmax=7.1MPa＜[σ]

2. Environment-protection and healthy index of residence

项目Item	指标Index	部份Part	测试标准依据 According to
甲苯+二甲苯限量 Toluene + xylene limit	零zero	整体房屋 Whole house	GB18583-2001（＜200/kg)
甲醛释放限量 Formaldehyde release limit	零zero	整体房屋 Whole house	GB18580-2001（＜1.5mg/L）
放射性226Ra232Tha40K 比活度 Radioactivity 226Ra232Tha40K specific activity	零zero	整体房屋 Whole house	GB6566-2001

3. Energy-saving index of building (heat-preserving and heat-insulating requirement)

项目Item	指标Index	部份Part	测试标准依据 According to
传热系数限值[W/（m2·k）] Heat transfer coefficient limit[W/（m2·k）]	≤0.45	屋顶roof	DBJ01-602-2004
传热系数限值[W/（m2·k）] Heat transfer coefficient limit[W/（m2·k）]	≤0.45	墙体wall	DBJ01-602-2004
传热系数限值[W/（m2·k）] Heat transfer coefficient limit[W/（m2·k）]	≤0.5	地板floor	DBJ01-602-2004
气密性能等级 Airtightness grade	≥4级 grade	外窗、门 Outer window and door	DB707-2002
不同朝向的窗墙面积比（DBJ01-602-2004）Area ratio of window and wall for face towards different directions（DBJ01-602-2004）
朝向Face towards		窗墙面积比Area ratio of window and wall
北、西北、西、东北、东、西南North, northwest , west, northeast , east and southwest		≤0.30
东南Southeast		≤0.35
南South		≤0.50