cero II
| Type of Test | Results |
|---|---|
|
Acoustical Performance 1 |
STC (Rw) 33 achieved with STC 38 glass STC (Rw) 43 achieved with STC 50 glass |
1 Excerpts of results of two panel unit size 14’ W x 10’ H (4267 mm x 3048 mm) with varying cross sections by Architectural Testing Inc., Lake Forest, CA an AAMA accredited and certified independent testing laboratory in May 2018.
Acoustical Performance Interpolation with Other Glazing Options
| Flush Sill | |||
|---|---|---|---|
| Type of Glass | Glass only STC | w) | Maximum unit height Possible |
| 1 3/8” (36 mm) 10 mm tempered + 10 mm tempered |
38 | 33 | 13’ 1” (4000 mm) |
| 1 3/8” (36 mm) 8 mm laminated + 8 mm laminated |
44 | 38 | 13’ 1” (4000 mm) |
| 1 3/8” (36 mm) 12 mm laminated + 12 mm laminated |
50 | 43 | 13’ 1” (4000 mm) |
Contact NanaWall for other glass types.
cero II has been tested at an accredited and certified independent laboratory. We test our product to meet the highest standards of ASTM E90, ISO 10140-1, 2, 4, 5. STC calculations meets standards of ASTM E413, and ISO 717-1.