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Page 1: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm
Page 2: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Open Area % Figure Page

Methodology 1

DecorTrend 9mm 21 1 2

DecorTrend 15mm 21 1 2

DecorTrend 9mm 17.2 2 2

DecorTrend 9mm 14 2 2

DecorTrend 9mm 21 3 3

DecorTrend 9mm 17 3 3

DecorTrend 9mm 14 3 3

DecorPly 6mm 10.2 4 3

DecorPly 12mm 10.2 4 3

DecorPly 6mm 25 5 4

DecorPly 6mm 10.2 5 4

DecorTrend 16mm 21 6 4

DecorTrend 9mm 21 6 4

DecorPly 6mm 25 7 5

DecorTrend 9mm 25 7 5

DecorTrend 9mm 14 8 5

DecorTrend 9mm 17.2 8 5

DecorTrend 9mm 21 8 5

DecorPly 6mm 10.2 9 6

DecorPly 6mm 25 9 6

DecorTrend 16mm 21 10 6

DecorTrend 9mm 21 10 6

DecorPly 6mm 10.2 11 7

DecorPly 12mm 10.2 11 7

DecorPly 6mm 10.2 12 7

DecorPly 6mm 10.2 12 7

Summary of TestsFigures 1-7 8

Open Area % Page

DecorPly 16mm 10.2 9

DecorPly 9mm 10.2 10

DecorPly 9mm 10.2 11

DecorPly 9mm 10.2 12

DecorPly 9mm 10.2 13

DecorPly 9mm 10.2 14

DecorPly 9mm 10.2 15

DecorPly 9mm 10.2 16

DecorPly 9mm 12.3 17

DecorPly 9mm 12.6 18

DecorPly 6mm 12.6 19

DecorTrend 9mm 20.2 20

DecorTrend 9mm 20.2 21

DecorTrend 9mm 20.2 22

DecorTrend 9mm 20.2 23

DecorTrend 9mm 22.6 24

DecorPly 16mm 10.2 25

DecorTile 16mm 10.2 26

DecorTile 16mm 10.2 27

DecorBoard 13mm 10.2 28

DecorLux 6mm 10.2 29

DecorLux 6mm 10.2 30

DecorLux 6mm 10.2 31

DecorLux 6mm 28.3 32

DecorLux 6mm 25.5 33

DecorLux 6mm 25.5 34

DecorSlot 6mm 10 35

DecorSlot 6mm 10 36

Appendix 37

Contents

acoustic graphs 1/5/07 3:32 PM Page 1

Page 3: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Manufacturer & Product Code:Decor Systems perforated and slotted panels with DecorSorb D400 Acoustic fabric backing.

Note:Acoustic fabric DecorSorb D400 was replaced with DecorSorb D440. Acoustic properties retained, appearanceapproved.

Report by: ER00211/MK

Prepared & Tested by: Mark KierzkowskiPhD EngSc CPEng MAAS

This test was carried out using the reverberation room of the Department of Applied Physics, The Royal MelbourneInstitute of Technology Limited.

The sound absorption coefficients are determined by measurement of the reverberation times, both when the room isempty and when the room contained the sample, and by use of the surface area of the sample.

Test Method

1. Testing has been carried out in accordance with AS1045-1988, “Measurement of absorption coefficients room”.

2. The room volume is 200 cubic metres.

3. Diffuse sound field is established by the inclusion of 17 stationary diffusing boards of panelboard.

4. NATA certified instrumentation used for testing.

Conclusions

DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of90mm and 400mm returns Noise Reduction Coefficients in the range from 0.65-0.80. Details for different perforationpatterns are shown in Figures 1 to 12 while numerical data is collected in Table 1.

Laboratory Sound Absorption TestingUsing the Reverberation Room

1

acoustic graphs 1/5/07 3:32 PM Page 2

Page 4: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Test Results• Flow resistance: The measured flow resistance of the DecorSorb D400 used in these tests was 800 Rayls.

• Sound absorption results:

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-1988400mm air gap

Frequency Hz

FIGURE 1

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Slotted MDF board 9mm thick, open area 21% with DecorSorb D400. NRC = 0.70.

Slotted MDF board 15mm thick, open area 21% with DecorSorb D400. NRC = 0.70.

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-1988400mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 2

Slotted MDF board 9mm thick, open area 17.2% with DecorSorb D400. NRC = 0.75.

Slotted MDF board 9mm thick, open area 14% with DecorSorb D400. NRC = 0.75.

2

acoustic graphs 1/5/07 3:32 PM Page 3

Page 5: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-1988400mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 3

Slotted MDF board 9mm thick, open area 21% with DecorSorb D400. NRC = 0.70.

Slotted MDF board 9mm thick, open area 17.2% with DecorSorb D400. NRC = 0.75.

Slotted MDF board 9mm thick, open area 14% with DecorSorb D400. NRC = 0.75.

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-1988400mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 4

Perforated MDF board 6mm thick, open area 10.2% with DecorSorb D400. NRC = 0.75.

Perforated MDF board 12mm thick, open area 10.2% with DecorSorb D400. NRC = 0.70.

3

acoustic graphs 1/5/07 3:32 PM Page 4

Page 6: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-1988400mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 5

Perforated MDF board 6mm thick, open area 25% with DecorSorb D400. NRC = 0.75.

Perforated MDF board 6mm thick, open area 10.2% with DecorSorb D400. NRC = 0.75.

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-198890mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 6

Slotted MDF board 16mm thick, open area 21% with DecorSorb D400. NRC = 0.65.

Slotted MDF board 9mm thick, open area 21% with DecorSorb D400. NRC = 0.65.

4

acoustic graphs 1/5/07 3:32 PM Page 5

Page 7: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-198890mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 8

Slotted MDF board 9mm thick, open area 14% with DecorSorb D400. NRC = 0.75.

Slotted MDF board 9mm thick, open area 17.2% with DecorSorb D400. NRC = 0.75.

Slotted MDF board 9mm thick, open area 21% with DecorSorb D400. NRC = 0.65.

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-198890mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 7

Perforated MDF board 6mm thick, open area 25% with DecorSorb D400. NRC = 0.70.

Slotted MDF board 9mm thick, open area 21% with DecorSorb D400. NRC = 0.65.

5

acoustic graphs 1/5/07 3:32 PM Page 6

Page 8: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-198890mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 10

Slotted MDF board 16mm thick, open area 21% with DecorSorb D400. NRC = 0.65.

Slotted MDF board 9mm thick, open area 21% with DecorSorb D400. NRC = 0.65.

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-198890mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 9

Perforated MDF board 6mm thick, open area 10.2% with DecorSorb D400. NRC = 0.80.

Perforated MDF board 6mm thick, open area 25% with DecorSorb D400. NRC = 0.70.

6

acoustic graphs 1/5/07 3:32 PM Page 7

Page 9: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

FIGURE 12

1.00

0.80

0.60

0.40

0.20

100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-198890mm air gap

Perforated MDF board 6mm thick, open area 10.2% with DecorSorb D400. NRC = 0.80.

Perforated MDF board 6mm thick, open area 10.2% with 30kg poly, 80mm thick. NRC = 0.80.

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

0.10

0.00100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000

Sound Absorption tested to AS 1045-198890mm air gap

Sou

nd A

bsor

ptio

n C

oeffi

cien

t

Frequency Hz

FIGURE 11

Perforated MDF board 6mm thick, open area 10.2% with DecorSorb D400. NRC = 0.80.

Perforated MDF board 12mm thick, open area 10.2% with DecorSorb D400. NRC = 0.75.

7

acoustic graphs 1/5/07 3:32 PM Page 8

Page 10: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Tabl

e 1

– Nu

mer

ical

dat

a fo

r te

st r

esul

ts

90m

m g

ap

Perf

orat

edM

DF b

oard

6mm

thi

ck,

open

are

a10

.2%

wit

hDe

cors

orb

NRC

= 0.

80

Perf

orat

edM

DF b

oard

6mm

thi

ck,

open

are

a25

% w

ith

Deco

rsor

b

NRC

= 0.

70

Perf

orat

edM

DF b

oard

12m

m t

hick

,op

en a

rea

10.2

% w

ith

Deco

rsor

b

NRC

= 0.

75

Slot

ted

MDF

boa

rd9m

m t

hick

,op

en a

rea

14%

wit

hDe

cors

orb

NRC

= 0.

75

Slot

ted

MDF

boa

rd9m

m t

hick

,op

en a

rea

17.2

% w

ith

Deco

rsor

b

NRC

= 0.

75

Slot

ted

MDF

boa

rd16

mm

thi

ck,

open

are

a21

% w

ith

Deco

rsor

b

NRC

= 0.

65

Slot

ted

MDF

boa

rd9m

m t

hick

,op

en a

rea

21%

wit

hDe

cors

orb

NRC

= 0.

65

Slot

ted

MDF

boa

rd9m

m t

hick

,op

en a

rea

21%

wit

hDe

cors

orb

NRC

= 0.

70

Slot

ted

MDF

boa

rd16

mm

thi

ck,

open

are

a21

% w

ith

Deco

rsor

b

NRC

= 0.

70

Slot

ted

MDF

boa

rd9m

m t

hick

,op

en a

rea

17.2

% w

ith

Deco

rsor

b

NRC

= 0.

75

Slot

ted

MDF

boa

rd9m

m t

hick

,op

en a

rea

14%

wit

hDe

cors

orb

NRC

= 0.

75

Perf

orat

edM

DF b

oard

6mm

thi

ck,

open

are

a25

% w

ith

Deco

rsor

b

NRC

= 0.

75

Perf

orat

edM

DF b

oard

12m

m t

hick

,op

en a

rea

10.2

% w

ith

Deco

rsor

b

NRC

= 0.

70

Perf

orat

edM

DF b

oard

6mm

thi

ck,

open

are

a10

.2%

wit

h30

kg p

oly,

80m

m t

hick

NRC

= 0.

80

Freq

uenc

yH

z

100

125

160

200

250

315

400

500

630

800

1000

1250

1800

2000

2500

3150

4000

5000

NRC

0.32

0.34

0.34

0.41

0.62

0.71

0.88

0.98

1.03

1.04

0.87

0.85

0.73

0.60

0.62

0.58

0.40

0.48

0.80

0.17

0.23

0.23

0.28

0.43

0.54

0.69

0.79

0.96

1.01

1.00

0.93

0.79

0.61

0.63

0.64

0.58

0.61

0.70

0.34

0.36

0.39

0.44

0.71

0.77

0.93

0.97

0.99

0.97

0.88

0.76

0.62

0.63

0.55

0.53

0.51

0.55

0.75

0.22

0.30

0.29

0.33

0.54

0.66

0.81

0.94

1.01

0.99

0.93

0.82

0.65

0.64

0.58

0.53

0.49

0.51

0.75

0.22

0.28

0.26

0.31

0.51

0.62

0.79

0.93

1.04

1.02

0.98

0.89

0.71

0.58

0.63

0.61

0.58

0.56

0.75

0.18

0.24

0.23

0.29

0.44

0.56

0.75

0.87

0.97

0.96

0.83

0.85

0.55

0.47

0.55

0.54

0.65

0.58

0.65

0.21

0.25

0.23

0.25

0.41

0.53

0.67

0.86

0.96

0.98

0.91

0.78

0.59

0.48

0.55

0.53

0.48

0.46

0.65

0.31

0.40

0.50

0.59

0.80

0.85

1.06

1.09

0.98

0.86

0.72

0.60

0.52

0.57

0.55

0.42

0.38

0.30

0.80

0.31

0.30

0.69

0.90

0.88

0.89

0.70

0.80

0.74

0.73

0.67

0.65

0.67

0.64

0.63

0.60

0.57

0.55

0.70

0.84

0.77

0.71

0.86

0.85

0.86

0.69

0.59

0.72

0.71

0.65

0.62

0.66

0.63

0.62

0.62

0.62

0.62

0.70

0.87

0.74

0.74

0.92

0.91

0.95

0.75

0.65

0.79

0.79

0.76

0.78

0.78

0.73

0.71

0.67

0.62

0.64

0.75

0.80

0.90

0.71

0.88

0.96

0.86

0.73

0.84

0.76

0.77

0.74

0.75

0.73

0.67

0.63

0.60

0.57

0.59

0.75

0.84

0.80

0.70

0.84

0.92

0.82

0.73

0.60

0.74

0.77

0.72

0.78

0.82

0.76

0.76

0.72

0.68

0.68

0.75

0.82

0.90

0.72

0.80

0.88

0.86

0.73

0.67

0.77

0.71

0.70

0.70

0.87

0.64

0.58

0.59

0.59

0.61

0.70

400m

m g

ap

8

acoustic graphs 1/5/07 3:32 PM Page 9

Page 11: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.400.500.400.400.600.600.650.650.700.650.650.650.600.600.600.650.700.70

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP1Date of test: 2/06/2004Product: DecorPly (MDF)

Sample tested in the following configuration:

Surface panel: DecorPly (MDF)Material: MDF with DecorSorb backingPanel thickness: 16mmPanel type: AP125S/45Open area: 10.2%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 9

NRC = 0.60

Graph 9

decorPly (MDF)

9

acoustic graphs 1/5/07 3:32 PM Page 10

Page 12: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.650.750.600.500.600.600.600.550.600.600.600.600.650.650.600.650.650.70

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP2Date of test: 1/06/2004Product: DecorPly (MDF)

Sample tested in the following configuration:

Surface panel: DecorPly (MDF)Material: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP125S/45Open area: 10.2%Insulation: NoneAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 10

NRC = 0.60

Graph 10

decorPly (MDF)

10

acoustic graphs 1/5/07 3:32 PM Page 11

Page 13: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.650.700.550.550.550.600.600.650.650.650.650.650.650.650.600.600.650.65

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP3Date of test: 2/06/2004Product: DecorPly (MDF)

Sample tested in the following configuration:

Surface panel: DecorPly (MDF)Material: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP125/S45Open area: 10.2%Insulation: A8225, 65mm dual density insulation, of mounted directly under panel faceAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 11

NRC = 0.60

Graph 11

decorPly (MDF)

11

acoustic graphs 1/5/07 3:32 PM Page 12

Page 14: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.350.500.400.400.550.600.650.650.650.650.650.650.600.550.550.550.550.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP4Date of test: 2/06/2004Product: DecorPly (MDF)

Sample tested in the following configuration:

Surface panel: DecorPly (MDF)Material: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP125/S45Open area: 10.2%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 12

NRC = 0.60

Graph 12

decorPly (MDF)

12

acoustic graphs 1/5/07 3:32 PM Page 13

Page 15: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.550.650.700.600.650.700.700.700.700.650.650.650.600.550.600.600.600.65

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP5Date of test: 3/06/2004Product: DecorPly (MDF)

Sample tested in the following configuration:

Surface panel: DecorPly (MDF)Material: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP125S/45Open area: 10.2%Insulation: A8225, 65mm dual density insulation, mounted on floor of chamber

away from the face panel.Air gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 13

NRC = 0.65

Graph 13

decorPly (MDF)

13

acoustic graphs 1/5/07 3:32 PM Page 14

Page 16: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.450.550.550.500.600.650.700.650.700.700.650.650.600.550.600.550.600.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP6Date of test: 3/06/2004Product: DecorPly (MDF)

Sample tested in the following configuration:

Surface panel: DecorPly (MDF)Material: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP125S/45Open area: 10.2%Insulation: ATK3 Insulation mounted on the floor away from panel faceAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 14

NRC = 0.60

Graph 14

decorPly (MDF)

14

acoustic graphs 1/5/07 3:32 PM Page 15

Page 17: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.250.400.400.350.500.600.650.650.650.700.700.700.700.650.600.550.550.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP7Date of test: 1/06/2004Product: DecorPly (MDF)

Sample tested in the following configuration:

Surface panel: DecorPly (MDF)Material: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP125S/45Open area: 10.2%Insulation: A8210, 25mm insulation, mounted on floor of chamber away from the face panelAir gap under panel: 50mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 15

NRC = 0.60

Graph 15

decorPly (MDF)

15

acoustic graphs 1/5/07 3:32 PM Page 16

Page 18: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.150.300.250.250.400.450.550.550.600.600.650.650.650.650.600.550.500.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP7ADate of test: 1/06/2004Product: DecorPly

Sample tested in the following configuration:

Surface panel: DecorPlyMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP125S/45Open area: 10.2%Insulation: NoneAir gap under panel: 50mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 16

NRC = 0.55

Graph 16

decorPly

16

acoustic graphs 1/5/07 3:32 PM Page 17

Page 19: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.350.500.450.400.550.600.650.650.700.650.650.650.600.550.550.550.600.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP8Date of test: 2/06/2004Product: DecorPly

Sample tested in the following configuration:

Surface panel: DecorPlyMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AP250D/70Open area: 12.3%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 17

NRC = 0.60

Graph 17

decorPly

17

acoustic graphs 1/5/07 3:32 PM Page 18

Page 20: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.350.500.450.450.550.550.650.650.650.650.650.650.600.550.550.550.500.50

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP9Date of test: 3/06/2004Product: DecorPly

Sample tested in the following configuration:

Surface panel: DecorPlyMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AS250S/100Open area: 12.6%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 18

NRC = 0.60

Graph 18

decorPly

18

acoustic graphs 1/5/07 3:32 PM Page 19

Page 21: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.350.500.450.450.550.600.600.600.650.650.650.650.600.550.550.550.500.45

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMP11Date of test: 3/06/2004Product: DecorPly

Sample tested in the following configuration:

Surface panel: DecorPlyMaterial: MDF with DecorSorb backingPanel thickness: 6mmPanel type: AP250/S100Open area: 12.6%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 20

NRC = 0.60

Graph 20

decorPly

19

acoustic graphs 1/5/07 3:32 PM Page 20

Page 22: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.800.850.650.700.750.750.750.750.800.800.850.800.800.800.750.750.750.75

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMS2Date of test: 2/06/2004Product: DecorTrend

Sample tested in the following configuration:

Surface panel: DecorTrendMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AS26-20/47Open area: 20.2%Insulation: A8225, 65mm dual density insulation, of mounted directly under panel faceAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 21

NRC = 0.80

Graph 21

decorTrend

20

acoustic graphs 1/5/07 3:32 PM Page 21

Page 23: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.500.600.800.650.800.900.900.900.900.900.850.750.750.700.700.700.700.75

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMS4Date of test: 3/06/2004Product: DecorTrend

Sample tested in the following configuration:

Surface panel: DecorTrendMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AS26-20/47Open area: 20.2%Insulation: A8225, 65mm dual density insulation, mounted on floor of chamber

away from the face panelAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 22

NRC = 0.80

Graph 22

decorTrend

21

acoustic graphs 1/5/07 3:32 PM Page 22

Page 24: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.450.600.550.550.700.800.850.850.900.850.850.800.750.650.700.700.700.70

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMS5Date of test: 3/06/2004Product: DecorTrend

Sample tested in the following configuration:

Surface panel: DecorTrendMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AS26-20/47Open area: 20.2%Insulation: ATK3 Insulation mounted on the floor away from panel faceAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 23

NRC = 0.75

Graph 23

decorTrend

22

acoustic graphs 1/5/07 3:32 PM Page 23

Page 25: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.200.300.350.350.500.650.700.800.850.850.900.850.850.800.750.650.650.75

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03044RMS6Date of test: 1/06/2004Product: DecorTrend

Sample tested in the following configuration:

Surface panel: DecorTrendMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AS26-20/47Open area: 20.2%Insulation: A8210, 25mm insulation, mounted on floor of chamber away from the face panelAir gap under panel: 50mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 24

NRC = 0.75

Graph 24

decorTrend

23

acoustic graphs 1/5/07 3:32 PM Page 24

Page 26: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.250.400.400.400.550.650.750.750.850.850.850.800.750.650.650.650.600.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMS7Date of test: 3/06/2004Product: DecorTrend

Sample tested in the following configuration:

Surface panel: DecorTrendMaterial: MDF with DecorSorb backingPanel thickness: 9mmPanel type: AS11-25/80Open area: 22.6%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 25

NRC = 0.70

Graph 25

decorTrend

24

acoustic graphs 1/5/07 3:32 PM Page 25

Page 27: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.600.700.500.550.550.600.600.600.650.600.600.650.650.650.650.700.750.85

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMT1Date of test: 1/06/2004Product: DecorPly

Sample tested in the following configuration:

Surface panel: DecorPlyMaterial: MDF with DecorSorb backingPanel thickness: 16mmPanel type: AP125S/45Open area: 10.2%Insulation: NoneAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 28

NRC = 0.60

Graph 28

decorPly

25

acoustic graphs 1/5/07 3:32 PM Page 26

Page 28: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.550.700.550.500.550.550.550.550.600.600.550.550.550.500.550.550.550.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMT2Date of test: 1/06/2004Product: DecorTile

Sample tested in the following configuration:

Surface panel: DecorTileMaterial: MDF with DecorSorb backingPanel thickness: 16mmPanel type: AP1255/45Open area: 10.2%Insulation: NoneAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 29

NRC = 0.55

Graph 29

decorTile

26

acoustic graphs 1/5/07 3:32 PM Page 27

Page 29: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.700.750.550.550.600.600.600.600.650.600.600.600.600.550.550.550.550.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMT3Date of test: 2/06/2004Product: DecorTile

Sample tested in the following configuration:

Surface panel: DecorTileMaterial: MDF with DecorSorb backingPanel thickness: 16mmPanel type: AP1255/45Open area: 10.2%Insulation: A8225, 65mm dual density insulation, of mounted directly under panel faceAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 30

NRC = 0.60

Graph 30

decorTile

27

acoustic graphs 1/5/07 3:32 PM Page 28

Page 30: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.300.500.400.400.550.600.650.650.650.650.650.700.650.550.600.600.650.70

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMB1Date of test: 3/06/2004Product: DecorBoard

Sample tested in the following configuration:

Surface panel: DecorBoardMaterial: Plaster board with DecorSorb backingPanel thickness: 13mmPanel type: AP125S/45Open area: 10.2%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 1

NRC = 0.60

Graph 1

decorBoard

28

acoustic graphs 1/5/07 3:32 PM Page 29

Page 31: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.600.750.600.600.650.700.700.650.650.700.650.700.700.650.650.650.700.70

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RML1Date of test: 1/06/2004Product: DecorLux

Sample tested in the following configuration:

Surface panel: DecorLuxMaterial: Fibre-Cement with DecorSorb backingPanel thickness: 6mmPanel type: AP125S/45Open area: 10.2%Insulation: NoneAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 3

NRC = 0.65

Graph 3

decorLux

29

acoustic graphs 1/5/07 3:32 PM Page 30

Page 32: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.250.400.400.400.550.600.700.700.700.750.750.750.750.650.600.650.600.60

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RML2Date of test: 2/06/2004Product: DecorLux

Sample tested in the following configuration:

Surface panel: DecorLuxMaterial: Fibre-Cement with DecorSorb backingPanel thickness: 6mmPanel type: AL125S/45Open area: 10.2%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 4

NRC = 0.65

Graph 4

decorLux

30

acoustic graphs 1/5/07 3:32 PM Page 31

Page 33: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.150.250.300.350.450.600.650.700.750.800.850.800.800.750.700.650.600.65

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RML3Date of test: 1/06/2004Product: DecorLux

Sample tested in the following configuration:

Surface panel: DecorLuxMaterial: Fibre-Cement with DecorSorb backingPanel thickness: 6mmPanel type: AL125S/45Open area: 10.2%Insulation: A8210, 25mm insulation, mounted on floor of chamber away from the face panel.Air gap under panel: 50mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 5

NRC = 0.70

Graph 5

decorLux

31

acoustic graphs 1/5/07 3:32 PM Page 32

Page 34: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.200.350.350.350.500.600.750.750.850.850.850.800.750.550.600.600.500.45

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RML4Date of test: 2/06/2004Product: DecorLux

Sample tested in the following configuration:

Surface panel: DecorLuxMaterial: Fibre-Cement with DecorSorb backingPanel thickness: 6mmPanel type: AL500S/300Open area: 28.3%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 6

NRC = 0.65

Graph 6

decorLux

32

acoustic graphs 1/5/07 3:32 PM Page 33

Page 35: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.600.800.700.650.750.750.800.650.700.650.650.650.700.700.650.600.600.55

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RML5Date of test: 1/06/2004Product: DecorLux Max

Sample tested in the following configuration:

Surface panel: DecorLux MaxMaterial: Fibre-Cement with I.A.B. backingPanel thickness: 6mmPanel type: AL500S/300Open area: 25.5%Insulation: NoneAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 7

NRC = 0.70

Graph 7

decorLux Max

33

acoustic graphs 1/5/07 3:32 PM Page 34

Page 36: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.250.350.350.300.400.500.750.800.850.800.750.650.550.400.400.400.350.35

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RML6Date of test: 3/06/2004Product: DecorLux Max

Sample tested in the following configuration:

Surface panel: DecorLux MaxMaterial: Fibre-Cement with DecorSorb backingPanel thickness: 6mmPanel type: AL1000S/570Open area: 25.5%Insulation: NoneAir gap under panel: 90mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 8

NRC = 0.60

Graph 8

decorLux Max

34

acoustic graphs 1/5/07 3:32 PM Page 35

Page 37: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.550.750.700.600.750.750.700.600.650.650.600.550.550.500.500.450.450.45

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMV1Date of test: 1/06/2004Product: DecorSlot

Sample tested in the following configuration:

Surface panel: DecorSlotMaterial: Fibre-Cement with DecorSorb backingPanel thickness: 6mmPanel type: DecorSlotOpen area: 10%Insulation: NoneAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 26

NRC = 0.60

Graph 26

decorSlot

35

acoustic graphs 1/5/07 3:32 PM Page 36

Page 38: Open Area % Figure Page - Decor Systems · 2018. 10. 23. · DecorSorb D400 acoustic textile laminated onto perforated and slotted panels tested with two different air gaps of 90mm

Frequency(Hertz)

100125160200250315400500630800

10001250160020002500315040005000

0.850.850.750.750.850.800.750.750.800.750.750.700.650.600.550.550.500.50

SoundAbsorptionCoefficient

(Alpha)

Test Method: AS 1045-1988, MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM.

RMIT Test No.: 121I/04-069/PDReport No.: A03RMST1Test No.: A03D44RMV2Date of test: 2/06/2004Product: DecorSlot

Sample tested in the following configuration:

Surface panel: DecorSlotMaterial: Fibre-Cement with I.A.B. backingPanel thickness: 6mmPanel type: DecorSlotOpen area: 10%Insulation: R-2.5 polyester, mounted directly under panel faceAir gap under panel: 400mmSample size: 8.64 square metres

The perimeter of the sample was enclosed with an MDF frame.

Table 27

NRC = 0.75

Graph 27

decorSlot

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Absorption Material Specifications

Appendix 1

Decor Systems Product Reference Product Specifications

A8210, 25mm Insulation 25mm polyester @ 28kg/m3

A8225, 65mm Dual Density Insulation65mm dual layer polyester, comprising

40mm face layer @20kg/m3 and 25mm backlayer @ 40kg/m3

ATK3 Insulation 65mm polyester @ 7.7kg/m3

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Decor Systems AustralasiaThe Silverwater Estate6 Millennium Court,Silverwater NSW 2128

Tel: (02) 9748 1800Fax: (02) 9648 1800Email: [email protected]

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