Double Door LightMAX™ Smoke Vent

The Double Door LightMAX Smoke Vent is engineered with translucent covers using polycarbonate for the added sustainability benefit of natural daylighting. With options like color panels, and electrical operation, Babcock-Davis is sure to meet your building sustainability and fire and life safety needs.
Design considerations include: total vent area required by code and application, effective vent area, and the roof structural support system.

Features

Double Leaf Design
Multi-wall Light Transmission
Optional Dome
Optional Winch or Linear Actuator
UL Listed

Specification

Model: BSVL Door: Double Leaf Material: Aluminum: 11 gauge; Steel: 14 gauge galvanneal Finish: Aluminum: Mill; Steel: Powder Coat, High Reflectance White Cover: Extruded aluminum with 5/8 inch structural multi-wall white polycarbonate. Cover withstands a live load of 40psf Curb: Single wall curb with EZ tab counterflash and mounting flange Insulation: 1 inch polyiso R-6 in cover frame edge and around curb Gasket: Extruded EPDM adhesive backed gasket seal, continuous around cover Hinge: Heavy-duty pintle hinge with stainless steel hinge pins Springs: Gas spring with damper opens cover against 10psf snow load in not less than 2 seconds 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 for double doors. Opens manually by external and internal pull cables. Opens automatically with a fusible link at standard temperature 165°F. Certification: UL 793 listed Minimum Size: 48" x 48" Maximum Size: 60" x 120" | 72" x 96" Warranty: 5 years

Technical specification