Standard & Grade:

No. Item Test standard Standard index Test result
K series S series
1 Flexural load (N) JIS A5422-2008 K series≥1100N S series≥785N 1680N 1170N
2 Impact resistance (mm) JIS A5422-2008 No map crack No map crack
3 Impermeability (mm) JIS A5422-2008 Decline of surfacewater<10mm 2mm 3mm
4 Non-combustibility GB8624-2006 —— A1 A1
5 Percentage of moisture (%) JIS A5422-2008 ≤20% 4.6% 3.4%
6 Percentage of water absorption (%) GB/T 7019-1997 —— 9.8% 18%
7 Frost resistance JIS A5422-2008 Peel area <2%,no peel between
layer,variable rate of thickness<10%
No peel area, no peel
between layer,variable rate of
thickness is 0.14(0.09%)
8 Length swelling (%) GB/T 7019-1997 —— 0.13% 0.16%
9 Percentage of asbestos HBC19-2005 —— No asbestos
10 Thermal conductance coefficient GB/10294-1988 —— 0.1767 0.21
11 Radioactivity GB6566-2001 Inside (IRA)≤1.0
Outside (IRA)≤1.0
0.1
0.1

K Series Product:

Standard Color Card:

S Series Product:

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