6mm

29

85%

B1 GB8624-B1

8mm

30

84%

10mm

31

83%

12mm

32

81%

15mm

34

80%

Fire rating column 2 grid, respectively GB B1/ USA UL-V0, large width to 2600mm

Tensile properties

Tensile yield stress,Mpa

≥55

70

Conform to the

Nominal strain at fracture,%

≥60

72

Conform to the

Tensile modulus of elasticity,Mpa

≥2200

3672

Conform to the

Notched impact strength of simply supported beam,KJ/㎡

≥6

6.3

Conform to the

Thermal deformation temperature,℃

≥130

136

Conform to the

Heating size change rate,%（d>5）

≥5

4

Conform to the

Coefficient of thermal expansion,C-5

≥7.5x10-5

3.3x10-5

Conform to the

The density,g/cm2

-

1200

-

*The test data is 6.5mm new sound insulation board