Air
Leakage, Sound Transmission
and Condensation Resistance Data
Window
or
Curtain
Wall
Frame
Series
|
Air Leakage
|
Sound
Transmission
"STC"
(ASTM E90-90)
|
Condensation
Resistance
|
|
ASTM 283-84
|
CAN/CSA-A440-M90
|
cfm/ft2@
1.57psf
|
m3/hr-m2@
75Pa
|
cfm/ft@
0.30''H2O
|
m3/hr-m@
75Pa
|
Factor
''CRF''
(AAMA-1503.1-88)
|
Index
''I''
(CAN/CSA
-A440-M90)
|
|
M20
|
0.008
|
0.151
|
0.008
|
0.044
|
36 - 44
|
73
|
0.65
|
|
M40
(1)
|
|
|
|
|
36 - 44
|
73
|
0.65
|
|
100
|
0.010
|
0.183
|
0.011
|
0.063
|
40 - 45
|
87
|
0.73
|
|
200
|
0.014
|
0.256
|
0.014
|
0.078
|
40 - 45
|
87
|
0.73
|
|
300
(1)
|
|
|
|
|
40 - 45
|
87
|
0.73
|
| (1)
Series M40 and Series 300 are curtain wall systems and require project
specific testing for air and water leakage. |
