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----------------------+++---- Specificationsi ----+++----------------------
Standard product specifications and parameters of CSR glass wool
Product
Max working temperature
S.Gkg/m3
Thermal resistance valuem3K/W
Thermal conductivity system(W/mK)/Averge temperature
Sound absorption coefficientHz(Thickness 50mm)
20¡æ
100¡æ
200¡æ
300¡æ
600¡æ
250
500
1000
2000
NRC
Wall wool clading
10
R1.5-R2.0
RT-12
12
R1.5-R2.0
0.75
0.93
0.41
0.21
0.65
RT-16
16
R1.5-R2.5
0.77
0.93
0.41
0.21
0.65
KT-24
350¡æ
24
0.033
0.052
0.64
0.92
1.07
0.98
0.90
KT-32
350¡æ
32
0.032
0.049
0.080
0.75
1.12
1.12
1.07
1.01
CT-24
350¡æ
24
0.033
0.052
CT-32
350¡æ
32
0.032
0.049
0.080
0.72
1.14
1.19
1.05
1.02
CT-48
350¡æ
48
0.031
0.045
0.068
0.089
0.65
1.23
1.11
1.08
1.02
Sound absorption ceiling
48
0.50
0.70
0.73
0.77
0.70
Glass wool envelop SPI
450¡æ
64
0.032
0.041
0.057
0.082
Standard product specifications and parameters of CSR rock wool
Product
Max working temperature S.Gkg/m3 Thermal resistance valuem3K/W Thermal conductivity system(W/mK)/Averge temperature Sound absorption coefficientHz(Thickness 50mm)
20¡æ 100¡æ 200¡æ 300¡æ 600¡æ 250 500 1000 2000 NRC
FT-250 250¡æ 40 R1.5-R4.0 0.036 0.050 0.076     0.60 1.01 1.10 1.05 0.94
FT-350 350¡æ 60   0.034 0.047 0.072 0.108   0.70 1.19 1.04 1.14 1.02
FT-450 450¡æ 80   0.034 0.045 0.065 0.092   0.91 1.19 1.20 1.07 1.09
FT-650 650¡æ 100   0.034 0.044 0.064 0.089 0.189 0.74 1.18 1.00 1.04 1.05
FT-HD 650¡æ 120   0.033 0.043 0.060 0.081 0.180   1.20 1.20 0.98 1.03
FT-820 820¡æ 110   0.034 0.044 0.059 0.090 0.180          
FM-450 450¡æ 80   0.034 0.047 0.067 0.093            
FM-650 650¡æ 100   0.034 0.044 0.064 0.089 0.189          
FT SPI-450 450¡æ 110   0.034 0.045 0.062 0.083            
FT SPI-650 650¡æ 130   0.034 0.042 0.058 0.078 0.180          
FT-R150 650¡æ 150   0.034         0.74 1.20 1.20 0.98 1.03
FT-R180 650¡æ 180   0.034                  

Reference SAC and NRC value (as per ASTM C423) for CSR rock wool sound absorption boards

Materials HZ
125
250
500
1000
2000
4000
HRC
Bricks
0.03
0.03
0.03
0.04
0.05
0.07
0.05
Carpet (1/4"thickness)
0.05
0.10
0.15
0.30
0.50
0.55
0.25
Cement block
0.36
0.44
0.31
0.29
0.29
0.25
0.35
Curtain velvet (14oz/sq.yd)
0.07
0.31
0.49
0.75
0.70
0.60
0.55
Cement or abrasive stone floor
0.01
0.01
0.01
0.02
0.02
0.02
0.00
Glass(1/4"thickness)
0.05
0.03
0.02
0.02
0.03
0.02
0.05
Plasterboard (13mm thickness)
0.10
0.08
0.05
0.03
0.03
0.03
0.05
°åSolid wood or lining board (1/4" thickness)
0.58
0.22
0.07
0.04
0.03
0.07
0.10
Ceiling --15mm Mineral wool board
0.31
0.29
0.70
0.70
0.71
0.71
0.55
* Rock wool sound absorption (Thickness 50mm)
0.52
0.67
0.97
0.97
0.93
0.99
0.90
*
CSR glass wool and rock wool are in compliance with BS476,ASTM E84,JIS A 1304, ISO 834¡¢,AS 1530.3 and GB 8624-1997 for fire proof properties of building materials.
Technical specifications of super air pipes
Max size for non-reinforced air pipes
Thickness
Inner pressure
(pa)
Normal interface
(mm)
Inverse interface
(mm)
Type 475
25mm
125
914
864
249
610
559
498
381
356
Type 800
25mm
125
914
914
249
610
610
498
457
457
38mm
125
1016
965
249
660
610
498
457
406

For specifications of bigger air pipes please refer to installation manual AHS-3.

(AType )* Sound absorption coefficient for super air pipe

Thickness
Frequency (Hz)
Type
mm
125
250
500
1000
2000
4000
NRC
475
25
.04
.27
.71
.96
1.03
.99
.75
800
25
.07
.16
.67
.96
1.03
1.02
.70
800
38
.11
.45
.96
1.07
1.06
1.00
.90
The coefficient of F25 and AType device is determined by ASTMC 423-81
NRC of super air pipe dB/FT(1"[25mm]thickness)*
Thickness
Frequency(Hz)
Type
mm
125
250
500
1000
2000
4000
8000
475
152£ø305
1.3
2.7
3.5
5.4
6.4
4.6
2.3
475
203£ø305
1.7
1.8
3.0
5.3
6.0
3.2
1.9
475
305£ø305
1.9
1.9
2.7
5.7
5.3
2.1
1.8
475
305£ø610
.7
1.1
2.3
5.0
3.1
2.1
1.7
475
610£ø610
.4
.8
2.1
3.9
1.2
1.6
1.4
Tested on 10'(3.1M) air pipe as per ASTM E477-90,NRC won't be increased by lengthened air pipe.
 
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