black, grey fiber cement board

TEST ITEM

UNIT

TEST RESULT

Bending Strength

Mpa

6MM

Width: >18

Length: >14

9MM&12MM-18MM

Width: >16

Length: >13

Water Absorption

%

<10%

Thermal Contraction

%

<0.06(w/mk) (30 °C )

Density

g/cm3

1.3-1.4

Freezing Resistance

After 25 Freezing cycles

No Delaminated

Combustibility

-

Incombustible

Fire Resistance Limit

Min

2 Layers Mineral Wool:180

Thermal Conductivity

W/(m • k)

<0.12

Wall Average Acoustical Deduction Factor

dB

2 Layers 50mm Mineral Wool: 44

Impact Strength

kg/C

:2.0

Watertight

24h

No Water Drop at the bottom for 24/h