The acoustic sliding door!


The SoundSlider® is a secure sound-damping sliding door with superior insulation:

  • Sound Transmission Class (STC) 34
  • Testing of acoustic doors complies with the recognized standards of the industry
  • Extra robust 16ga. steel skins
  • Smooth galvanized finish
  • Superior insulation value with acoustic material and polyurethane foam core
  • Recommended when headroom is available. Options of vertical lift, high lift or standard lift track configuration
  • Optional electric operation with activation and safety accessories
Sound Transmission Class (STC) 34

In accordance with ASTM E-413 (Classification for Rating Sound Insulation)

STC 34

4” (100 mm) thick.

Panel manufacturing process

The inner core consists of rigid polyurethane, foamed-in-place under high pressure between two 16ga. steel skins and acoustic material.

STC panel structure

CFC-free rigid foamed-in-place polyurethane. 2.56 lbs/ft3 (41.0 kg/m3) minimum density.

CFC Free 4 inches
Metal skins and finish

16ga. steel skins. Galvanized finish.


High quality sound tight flexible PVC seal for the door frame and the door panel.

seal rubber

seal rubber 0055


The hardware consists of a heavy-duty double track system and trolley assembly roller systems. The trolley assembly stabilizes the movements of the panels at high speed and is equipped with solid tire rollers to support an intensive usage. The track system is slanted sideway to ensure a tight seal and to reduce seal wear. All components are made of aluminum or galvanized steel.

 cold storage hardware
Motor (optional)
  • Brushless servomotor
  • High speed operation: up to 48” (1220mm) per second at opening, 24” (610mm) per second at closing
  • Dimensions: 11” x 41/4” x 41/4”
  • Closed loop control system to ensure accurate motion profile with changing loads
  • Selectable input voltage, single or three phase: 115, 208, 230, 460 or 575V AC
  • Programmable obstruction sensing
  • Cycle counter
  • LCD/Keypad display of system operation
  • Electronic programmable clutch
  • Electronic door lock protection
  • Corrosion-resistant