Air Louvers VSL Slimline Vision Lite Kit PAK with 1/4″ Protect3, 45 to 90 Minute Fire-Rated Safety Wire Glass

Usually Ships: 2-3 Days
  • Complete Lite Kit = Frame, Glass & Glazing Tape
  • 1/4″ glass w/ embedded 3/4″ x 3/4″ wire mesh
  • For 1-3/4″ thick metal or wood doors

Available Options:

  • Black (BK)
  • Gray (G)
  • Mineral Bronze (B)
  • Silver (SI)
  • White (W)

Vision lite frame with Protect3™ Safety Glass – Provides FIRE, SAFETY and SECURITY protection all in one

Features an attractive and economical glazing solution for high traffic areas requiring fire-rated glazing. It’s perfect for commercial, industrial, or institutional applications including schools and hospitals.

  • Best Value! High Performance, Low-Cost Fire-Rated Option
  • Order size equal to cutout size – Glass size is 1″ under, Visible glass is 2″ under
  • Includes 1/4″ (6mm) thick fire, safety, and impact-rated wire glass – Safety film applied to one side & embedded 3/4 x 3/4″ wire mesh (diamond pattern)
  • Glass is permanently etched with UL classification
  • Glazing tape included with every kit (V980 or FG3000S90)
  • Frame is embossed with UL Label
  • 1-1/4″ trim with radius corners, mitered and welded
  • Continuous glass retainer, countersunk mounting holes in the bevel on the non-corridor side



*Sizes Etched with 45 Minute UL Label: 18″ x 18″, 18″ x 24″, 18″ x 30″, 18″ x 32″, 24″ x 24″, 24″ x 30″, 24″ x 32″, 24″x 36″, 24″ x 56″, ^24″ x 60″, ^24″ x 64″

*Sizes Etched with 90 Minute Label: 12″ x 12″, 5″ x 35″, 6″ x 27″, 7″ x 22″, 8″ x 18″, ^8″ x 32″, ^8″ x 36″

^ Pemko FG3000 Glazing Tape Included. V980 glazing tape included with all other sizes.

*Please refer to IBC code Chapter 7 (International Building Code) for fire-rated glass requirements and limitations. Door frame, door, and hardware must also be fire-rated. Fire-rating requirements must match the glazing requirements in order for the assembly to fully meet code requirements. Please refer to the manufacturers’ specifications. Please Consult with your door and frame manufacturer’s procedures, for their maximum glass size tested. Interpretation of building and fire codes may vary. Consult with the local authority having jurisdiction to determine appropriate standards in your area. Trudoor assumes no liability or responsibility for any damage to person or property resulting from or incident to the use of the products that we provide. Trudoor assumes no liability or responsibility for misspecified and/or misordered materials. Glass is cut to order and non-returnable or refundable.

Note: Per NFPA 80 (National Fire Protection Association), field cutting of doors for vision panels or enlarging existing cutouts for vision panels is considered to be a field modification that is NOT allowed.

Trudoor is certified by UL to cut, re-certify and label fire-rated glazing materials. Our facility undergoes routine inspections to verify that modifications are done in compliance with the requirements of the UL specification listings. All material is tested in accordance with NFPA codes and standards. UL file number: R39507

VSL vision lite frame cross-reference models: Advantage 784G, Anemostat Lo Pro, Cal-Royal SVL, National Guard L-FRA100, Rockwood/Pemko LT-B1

Glass is cut to order and non-returnable or refundable.

Call 1-844-TRUDOOR (844-878-3667) for custom sizes and info on volume discounts

All lite kits are carefully packaged to ensure safe delivery. Due to the weight and/or fragile nature of this product, a handling/package fee will be added upon checkout. The fee varies depending on the shipping destination. See our shipping info page for more details.



Black (BK), Gray (G), Mineral Bronze (B), Silver (SI), White (W)

Order Size

5" x 35", 6" x 27", 7" x 22", 8" x 18", 8" x 32", 8" x 36", 12" x 12", 18" x 18", 18" x 24", 18" x 30", 18" x 32", 24" x 24", 24" x 30", 24" x 32", 24" x 36", 24" x 56", 24" x 60", 24" x 64"

Glass Type

Glass Thickness


Glass Weight

3.0 lbs/ft

Glass Light Transmission

Approx. 86%

Wire Pattern

Diamond (Diagonal)

Glass Fire-Rating

20 to 90 Minutes with Hose Stream – UL Listed

Glass Impact Safety Rating

CPSC 16CFR 1201 (CAT I & II)

Glass Approvals

UL 9, UL 10B; NFPA 80, NFPA 252, NFPA 257; ASTM E2074, E152, E163, E2010-01; ULC CAN4-S104 & CAN4-S106

Frame Profile


Frame Construction

20 Gauge Cold Rolled Steel

Frame Fire-Rating

Tested and Listed for UL 10C and Criteria of UBC 7-2 Positive Pressure – WHI Listed

Frame Fasteners

#8 x 1" Flathead Phillips SMS – Included

Door Thickness


Glass Fabricated

Trudoor – Phoenix, AZ – USA

Part Number


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