Sound-proof eps sandwich panel (CE)

NO.

Item

National Standards

Testing Results

60mm

90mm

120mm

60mm

90mm

120mm

1

Anti-impact performance/times

≥5

≥5

≥5

≥6

≥6

≥10

2

Anti-bending damage load/times

over deadweight

≥1.5

≥1.5

≥1.5

≥3

≥3

≥3

3

Anti-pressure strength /Mpa

≥3.5

≥3.5

≥3.5

≥6

≥6

≥6

4

Surface density kg/m2

≤70

≤90

≤110

≤45

≤54

≤66

5

Single point hanging

Strength /N

≥1000

≥1000

≥1000

≥1000

≥1200

≥1300

6

Fire proof limit /h

≥1

≥1

≥1

≥3

≥3

≥4

7

Sound insulation capacity in the air /Db

≥30

≥35

≥40

≥35

≥40

≥45

8

Soften coefficient

≥0.80

≥0.80

≥0.80

≥1

≥1

≥1

9

Moisture rate  a/%

≤12

≤10

≤10

≤10

≤9

≤7

10

Heat transfer coefficient  b/w/m2.k

≤2.0

≤2.0

≤2.0

≤1.0

≤0.6

≤0.5

11

Drying shrinkage  /mm/m

≤0.6

≤0.6

≤0.6

≤0.45

≤.0.5

≤0.5

12

Inner radiation index

≤1

≤1

≤1

≤1

≤1

≤1

13

Outer radiation index

≤1

≤1

≤1

≤1

≤1

≤1

14

Radioactivity Limit

≤1

≤1

≤1

≤1

≤1

≤1