Zero 770AA Adjustable Perimeter Gasketing Acoustic Door Seal Set

Usually Ships: 20-30 Days
  • Use on door frames to seal top and sides of door
  • Sound rated for acoustic door systems
  • Clear anodized aluminum w/ neoprene inserts

Available Options:


The Zero 770AA adjustable perimeter door seal, comprising of a solid one-piece clear anodized extruded aluminum case, with a solid neoprene gasket and inner sidewall neoprene sound dampening pads. This seal is ideal for “Sound Trapping” loud noises, blocking light, and containing smoke, and fire (refer to individual product ratings for details). It uses countersunk stainless steel adjusting screws to ensure sealing adjustments of up to 7.9mm to allow for maximum protection from ongoing movements in doors and frames.

  • Adjustable sealing system –  Jamb and head applied
  • Adjustable range: .310″
  • Stainless steel adjusting screw
  • AA = Clear anodized aluminum finish


  • Fire-rated UL10c
  • Smoke and draft control
  • Air Infiltration tested
  • Sound tested


Clear Anodized Aluminum


36" x 84", 36" x 96", 48" x 84", 72" x 84"

Fire Rating

Fire Rated – UL10C – Positive Pressure

Gasket Type


Insert/Seal Type

Neoprene or EPDM