NanaWall® NW Acoustical 645 - For Interior Acoustical Separation

Maximum unit heights range from 9' 6" (2900 mm) to 11' 6" (3500 mm). Maximum panel widths up to 3' 3" (1000 mm) are possible. System widths are unlimited with the addition of unhinged FourFold or SixFold Panel Sets. NW Acoustical 645 is able to achieve unit sound ratings from STC 32 to STC 45. The glass pocket can accommodate glass from 1/4" (6 mm) monolithic to 1 3/4" (45 mm) double insulated glass.

Top and bottom rails are a minimal 2 5/8" (67 mm), providing slim-line aesthetics. Panel depth is 2 5/8" (67 mm). Panel frames are slim and contemporary with a total 3 7/8" (99 mm) junction where two adjacent folding vertical stiles meet.

Acoustics:

STC (Rw) 45 and OITC 37 achieved with STC 48 glass (1 7/16" [36 mm] double IGU, 12 mm enhanced laminated + 8 mm enhanced laminated) with head track recessed.

STC (Rw) 38 and OITC 32 achieved with STC 39 glass (1 1/8" [28 mm] double IGU, 6 mm laminated + 6 mm tempered).

STC (Rw) 33 and OITC 27 achieved with STC 31 glass(15/16" [24 mm] double IGU, 4 mm tempered + 4 mm tempered).