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
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Specifications

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 inches by 48 inches
Maximum Size 60 inches by 120 inches | 72 inches by 96 inches
Warranty 5 years

Order Guide

Use the table below to guide specification of available options. The part number components are indicated in BOLD ORANGE text.

MODEL MATERIAL WIDTH X LENGTH DOOR CURB OPENING LINK TEMP CLOSING   OPTIONS

BSVL

 

 

X

 

D

     

R

 

  A - Aluminum Curb & Cover
B - Steel Curb & Aluminum Cover
48" x 48"
48" x 72"
48" x 96"
60" x 60"
60" x 96"
60" x 120"
72" x 72"
72" x 96"

Additional size options also available.
D - Double Door 1 - Single Wall
2 - Double Wall
3 - Curb Mount
N - No Electrical
L - 24VDC/24VAC
H - 110VAC / 240VAC
165
212
280
350
360
450
R - Rooftop Close
W - Manual Winch
  Dome, Polycarb.
LPW - White
LPC - Clear
Double Dome, Polycarb.
LPWW - White/White
LPCW - Clear/White
Multiwall
LMC - Clear
LMB - Blue
LMZ - Bronze
LMG - Green
Description Model Shop Drawing CAD Revit/BIM Data Sheet 3-Part Specs LEED Installation Warranty
Aluminum, Rooftop Close BSVLA_
D1N_R
PDF DWG LINK PDF WORD PDF PDF PDF
Aluminum, Rooftop Close & Electrical BSVLA_
D1_R
PDF DWG LINK PDF WORD PDF PDF PDF
Aluminum Cover & Steel Curb, Rooftop Close BSVLB_
D1N_R
PDF DWG LINK PDF WORD PDF PDF PDF
Aluminum Cover & Steel Curb, Rooftop Close & Electrical BSVLB_
D1_R
PDF DWG LINK PDF WORD PDF PDF PDF
Aluminum, Rooftop Close
Polycarb Dome
BSVLA_
D1N_R_LPW
PDF DWG LINK PDF WORD PDF PDF PDF
Aluminum, Rooftop Close & Electrical
Polycarb Dome
BSVLA_
D1_R_LPW
PDF DWG LINK PDF WORD PDF PDF PDF