Acoustical Performance and Size Charts
NW Acoustical 545
| Type of Test | Results |
|---|---|
|
Acoustical Performance 1 |
STC (Rw) 33 and OITC 27 achieved with STC 32 glass (1 1/8″ [28 mm] double IGU, 4 mm tempered + 4 mm tempered) STC (Rw) 37 and OITC 32 achieved with STC 39 glass (1 1/8″ [28 mm] double IGU, 6 mm enhanced laminated + 6 mm tempered) STC (Rw) 42 and OITC 37 achieved with STC 48 glass (1 9/16″ [40 mm] double IGU, 10 mm enhanced laminated + 8 mm enhanced laminated) with head track recessed |
1 Excerpts of results of a three panel unit 9' 10" W x 8′ 2″ H (3000 mm x 2500 mm) tested in February 2021 by SG Bauakustik, Muelheim an der Ruhr, Germany, an EN DIN ISO accredited and certified independent testing laboratory.
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Acoustical Performance Interpolation with Other Glazing Options
| SURFACE MOUNTED FLUSH SILL | FLUSH SILL | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Type of Glass | Glass only STC | Complete System STC (Rw) | Maximum unit height Possible | ||||||
| 1/4" (6 mm) tempered | 31 | 31 | 9′ 10″ (3000 mm) | ||||||
| 1/4" (6 mm) laminated | 35 | 34 | 9′ 10″ (3000 mm) | ||||||
| 1/2" (12 mm) enhanced laminated | 39 | 37 | 9′ 10″ (3000 mm) | ||||||
| 1 7/16″ (36 mm) double IGU, 6 mm laminated + 6 mm laminated |
42 | 39 | 9′ 10″ (3000 mm) | ||||||
| 1 1/2″ (38 mm) double IGU, 6 mm enhanced laminated + 8 mm enhanced laminated |
44 | 41 | 9′ 10″ (3000 mm) | ||||||
| Notes | |||||||||
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(*) can vary, dependent on weight of the glass |
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Contact NanaWall for other glass types. |
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NanaWall NW Acoustical 545 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 meet standards of ASTM E413, and ISO 717-1.
