Item

Detection standard and requirements

The third party test 
results

 
Weather resistance

JF149-2003,
JGG144-2004

After weather resistance test,
No damage such as facing layer 
blistering or falling off,Protective
 layer hollowing or falling off; No 
seepage crack appear.

No damage such as 
facing layer blistering
or falling off,Protective
 layer hollowing or 
falling off; No seepage 
crack 

JG149-2003,
JGJ144-2004

Impact-resistance strength 
grade:10

Water absorption 
g/,Immersed 
24H

JG149-2003,
JGJ144-2004

≤500

21

Wind pressure
 resistance value   
KPa

JG149-2003,
JGJ144-2004

Not less than the wind load 
design value of the project

After 15 kpa level wind 
load esistance test,,no 
water seepage

Freezing and 
thawing resistance

JG149-2003,
JGJ144-2004

No surface cracking,hollowing,
blistering,exfoliation

No surface cracking,
hollowing,blistering,
exfoliation

Steam flow density g/(·H)

JG149-2003,
JGJ144-2004

≥0.85

2.36

Watertightness

JG149-2003,
JGJ144-2004

Sample protective layer inside 
without water infiltration

Sample protective layer 
insidewithout water 
infiltration

Thermal conductivity W/(m·k)

GB/T10801.1-2002,
JG149-2003

≤0.041

0.033

Apparent density 
kg/m³

GB/T10801.1-2002,
JG149-2003

18.0-22.0

19

The compressive 
strength perpendicular
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