Block the intrusion of exterior environmental noise while providing safety and security with the industry's best OITC 47 – STC 50 automatic Acoustical Smoke Vent — the Quad Door AcousticMAX™ Z by Babcock-Davis.

• Superior sound control with STC 50 / OITC 47 rating and ISO 140-18 sound rating of 36.7 dB
• 12 gauge galvanneal steel construction
• Metal cover with liner withstands a live load of 40 psf
• Double wall curb with easy tab counterflash and mounting flange
• Mineral wool with sound mat insulation in cover and curb; total R-16.8
• Pre-finished black interior (powder coat); high reflectance white exterior (powder coat)
• Stainless steel heavy-duty pintle hinge; gas spring with damper; zinc plated hold open arm
• Zinc plated steel rotary latch — holds covers closed against 90 psf wind uplift
• UL 793 listed; optional FM 4330 approved
• 5-year warranty against manufacturing defects

Features

• STC 50 – OITC 47 sound rating
• ISO 140-18 sound rating 36.7 dB
• Superior sound control
• Pre-finished black interior
• 12 gauge galvanneal steel construction
• Metal cover with liner, withstands 40 psf live load
• Double wall curb with easy tab counterflash and mounting flange
• Mineral wool with sound mat insulation; total R-16.8
• Stainless steel heavy-duty pintle hinge with gas spring and damper
• Zinc plated rotary latch rated for 90 psf wind uplift
• UL 793 listed; optional FM 4330 approved
• 5-year warranty

Documentation

• AcousticMAX Product Flyer
• AcousticMAX Smoke Vent Data Sheet
• 3-Part Specification (WORD)
• LEED Documentation
• Installation & Operations Manual
• Warranty Document
• Retrofit Kit Drawing
• Shop Drawing – Rooftop Close (BSVZ_X_Q2N_R)
• Shop Drawing – Rooftop Close & Electrical (BSVZ_X_Q2_R)
• Shop Drawing – Manual Winch (BSVZ_X_Q2N_W)
• Shop Drawing – Manual Winch & Electrical (BSVZ_X_Q2_W)
• Shop Drawing – Linear Actuator & Electrical (BSVZ_X_Q2A_L)