Unprecedented Sound Control for Interiors
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.
Check www.nanaWall.com for the latest updates.
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.
