ALUMINUM DOUBLE-LAYERS HOLLOW GLASS SOUNDPROOF WINDOW

Standard: CB/T3917-1999 

It is used on the cabin which needs soundproof, heat insulation and thermal insultion. 

Main Material

Aluminum Double-Layers Hollow Glass Soundproof Window

Frame: Aluminum Alloy 

Glass: G-safety glass, P-plate glass, J-Composite glass, C-Dark Brown Safety Glass 

wxh

w1xh1

w2xh2

b1

A

b2

TL (dB)

kgs

300x425

420x545

352x477

6

6

6

29

10

300x425

420x545

352x477

6

9

6

30.5

10

355x500

475x620

407x552

6

6

6

29

15.6

355x500

475x620

407x552

6

9

6

31.5

16.2

400x560

520x680

452x612

6

6

6

28.6

18.2

400x560

520x680

452x612

6

9

6

31.5

18.6

450x360

570x750

520x682

6

9

6

31.5

21.2

500x710

620x830

552x762

6

9

6

31

25.3

900x630

1020x750

952x682

6

12

6

30.5

29.4

900x630

1020x750

952x682

8

16

6

31.8

33.2

900x630

1020x750

952x682

8

24

6

35

34

1000x800

1120x920

1052x852

8

16

6

31

45.9

1000x800

1120x920

1052x852

8

24

6

35

46.7

1200x800

1320x920

1252x852

8

24

6

34

54.4

1400x800

1520x920

1452x852

8

24

6

33

59.2

1600x1000

1720x1120

1652x1052

8

24

6

32

81.3

1800x1200

1920x1320

1852x1252

8

24

6

30.52

104.5