Air Louvers VLFIG Square Profile Through Bolted Metal Vision Lite for 3/16″ to 1-11/16″ Glazing w/ Powdercoat Finish
Air Louvers VLFIG ThruBolt™ Vision Lites are fire-rated commercial door vision frames designed for non-standard door and glazing thicknesses, supporting glazing from 3/16″ to 1-11/16″ and door thicknesses from 1″ to 3″ while maintaining maximum visible glass area.
- Supports 1″ – 3″ door thickness
- Accepts 3/16″ – 1-11/16″ glazing thickness
- Fire ratings up to 180 minutes
- 18 gauge cold rolled steel construction
- Designed for insulated glass and specialty glazing applications
Product ID: AIR-VLFIG
FREE delivery to most businesses and jobsites on qualifying orders.
HOW TO ORDER
- Get a written quote from a USA Fire Door Solutions Specialist
- Approve & we ship your order
- Click the button below or call us to get started. You can upload plans, photos or files if you have them.
Product Details
Air Louvers VLFIG ThruBolt™ Vision Lites are designed for commercial hollow metal doors and commercial wood doors requiring insulated glass units or non-standard glazing thicknesses. The ThruBolt™ design provides secure installation while maximizing exposed glazing area for improved visibility and architectural consistency. Manufactured from 18 gauge cold rolled steel, VLFIG models provide durability for commercial, institutional, and industrial applications while maintaining fire-rated performance when installed in approved door and glazing assemblies.
Specifications
Application: 1-3/4″” doors with 5/16″” – 1-11/16″” glazing
Application: 1″” – 3″” doors with 3/16″” – 1-11/16″” glazing
Frame material: 18 gauge cold rolled steel
Standard finish: Mineral bronze powder coat
Fasteners: #8-32 flathead Phillips thru-bolts with blank head on one side
Minimum size: 4″” x 4″”
Maximum size: Based on glazing listing and door manufacturer approval
Door cutout: Order size (W × H)
Glazing size: Order size minus 1/4″”
Exposed glazing: Order size minus 1″”
Fire ratings: Up to 180 minutes depending on glazing size and listing
UL listings: ANSI/UL 10B, ANSI/UL 10C, CAN/ULC S104
Mullions: 1″” × 5/8″” welded mullions available
Optional mullion sizes: 1/2″” × 1/2″”, 1/2″” × 3/4″”
Optional materials: 304 stainless steel, galvanneal steel, zinc-plated steel
Compatible fire-rated glazing: FireLite, Pyran Platinum F, FireLite Plus, Fireglass, WireShield
Compatible non-rated glazing: Tempered, ArmrShield series, BRG glazing
Optional fasteners: Torx screws
PAK options: Vision lite, glazing and glazing tape kits available
Downloads
How to ORDER
Tell us what you need and we'll do the work for you! Most projects are quoted within 24 hours.
01
Step 1
TELL US WHAT YOU NEED
Share any projects details you have. Or just send us a message and we'll have someone reach out to you.
02
Step 2
GET A WRITTEN QUOTE
Your dedicated account manager will send you a quote or contact you with any questions.
03
Step 3
APPROVE & WE SHIP
We'll work with you throughout the entire process and carefully track your order until it's received.
Ready to start your commercial door project?
Priority pricing and fast lead times - free delivery to most jobsites and businesses nationwide.
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