防火阻燃测试--中国防火网 400-603-6575

中国防火网专注于英国防火测试BS6853,法国防火测试NFF16-101,德国防火测试DIN5510-2,美国防火测试NFPA130,欧标EN45545等防火阻燃测试

BS476-7 Class 1_BS476 Part 7 Class 1要求

BS476-7火焰蔓延等级关系到火灾是否波及到邻近可燃物,或者加速邻近可燃物而使火势扩大。BS476-7火焰蔓延等级为四个等级分别为:BS476-7 Class 1;BS476-7 Class 2;BS476-7 Class 3;BS476-7 Class 4,这四个等级。BS476-7等级1的危险波及性最小。

BS476-7: Fire tests on building materials and structures-Part 7 method of test to determine the classification of the surface spread of flame of products.
...

分页:[«]1[»]

日历

<< 2021-12 >>

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Powered By DIN5510-2 DIN5510

中国防火网 版权所有