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Block the intrusion of exterior environmental noise with Nystrom's Acoustical Smoke Vents

 

The STC 48 and STC 50 provide both sound control and thermal performance.

Perfect for theaters and performing arts centers; every detail on this smoke vent is designed with precision: factory finished black interior, superior thermal performance, industry’s highest STC ratings, optional motors, winches, safety railings and accessories. IBC1207 Compliant - Meets Air-borne Sound Transmission STC 50.

Block the intrusion of exterior environmental noise with Nystrom's Acoustical Smoke Vents

STC 48 Acoustical Smoke Vent

SOUND RATING(S): Independent third party tested to ASTM E90 and
ASTM E1332: STC 48 - OITC 36
MATERIAL: 14 gauge galvanneal steel; powder coat.
FINISH: Gray exterior cover with black interior liner and black curb.
COVER: Metal with liner, withstands a live load of 40psf.
CURB: Double wall curb with EZ tab counterflash and mounting flange.
INSULATION: Mineral wool and sound mat in cover and curb, total R-10.
GASKET: Extruded EPDM adhesive backed gasket seals.
HINGE: Stainless steel heavy duty pintle hinge.
SPRING: Gas spring with damper opens cover against 10psf snow load.
HOLD OPEN ARM: Zinc plated steel automatic hold open arm locks cover in open position.
LATCH: Zinc plated steel rotary latch designed to hold covers closed against 90psf wind uplift.
OPERATION: Opens automatically with a fusible link and manual pull handles.
CERTIFICATIONS: UL 793 Listed, FM 4430 Approved
SIZES: Industry standard or:
  • Double Door: 48" x 48" minimum - 72" x 120" maximum
  • Quad Door: 48" x 96" minimum - 72" x 192" maximum
Features
  • Innovative sound control: Designed to keep out unwanted noises ensuring acoustical integrity when all you want to hear is the performance.

  • Prefinished black interior: Eliminate field painting hassle with the prefinished interior that seamlessly integrates into the ceiling.

STC 50 Acoustical Smoke Vent

Providing both sound control and thermal performance, the new STC 50 Acoustical Smoke Vent is the industry's highest rated. With details like factory finished black interior, superior thermal performance and optional electrical operations and burglar bars, no detail was overlooked.

SOUND RATING(S): Independent third party tested to ASTM E90 and
ASTM E1332: STC 50 - OITC 39
MATERIAL: 14 gauge galvanneal steel; powder coat.
FINISH: Gray exterior cover with black interior liner and black curb.
COVER: Metal with liner, withstands a live load of 40psf.
CURB: Double wall curb with EZ tab counterflash and mounting flange.
INSULATION: Mineral wool and sound mat in cover and curb, total R-14.
GASKET: Extruded EPDM adhesive backed gasket seals.
HINGE: Stainless steel heavy duty pintle hinge.
SPRING: Gas spring with damper opens cover against 10psf snow load.
HOLD OPEN ARM: Zinc plated steel automatic hold open arm locks cover in open position.
LATCH: Zinc plated steel rotary latch designed to hold covers closed against 90psf wind uplift.
OPERATION: Opens automatically with a fusible link and manual pull handles.
CERTIFICATIONS: UL 793 Listed, FM 4430 Approved and IBC1207 Compliant
SIZES: Industry standard or:
  • Double Door: 48" x 48" minimum - 72" x 120" maximum
  • Quad Door: 48" x 96" minimum - 72" x 192" maximum
Features
  • Superior thermal performance: This R-14 energy-efficient smoke vent is designed to save money with reduced heat loss.

  • Innovative sound control: Designed to keep out unwanted noises ensuring acoustical integrity when all you want to hear is the performance.

Download Roof Hatch and Smoke Vent Product Catalog

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