Air Louvers Slimline Vision Lite Kit PAK with 1/4″ Clear Fireglass20, 20 Minute Fire-Rated Tempered Safety Glass

Activar Aire Louers VSL/VSLH FIREGLASS20 PAK Complete Lite Kit Pack -VSL Vision Lite Frame, TGP Fireglass^®20 Glass, and Glazing Tape –  for 1-3/4″ Thick 20 Minute Fire Doors

NOTE: The VSLH (generation 2) model replaced the VSL on August 1, 2024 – Orders may be fulfilled with either model until 2025 (if more than one frame is ordered, you will receive the same model)

Fireglass^®20 is a 1/4″ (6 mm) thick fire-rated and impact safety-rated glazing material. It is listed for use in doors with a fire rating requirement of 20 minutes.

• Order size equal to cutout size – Glass size is 1″ under, Visible glass is 2″ under
• Includes Fireglass20 – a clear fire-rated and impact-safety-rated tempered glass for 20-minute fire doors
• Closed-cell glazing tape included with every kit
• Frame is embossed with UL Label
• Glass is permanently etched with UL fire and impact safety classification
• This glass is cut to size then heat treated (tempered) to achieve its safety rating properties

Classified and labeled by Underwriters Laboratories, Inc.®. File number for labeled 20 minute fire-rated assemblies is R13377. Tests performed in accordance with:UL 9, UL 10B, UL 10C, NFPA 80, NFPA 252, LARR 25798. All listing information is subject to change.

Labeling: Each piece of Fireglass20 shall be permanently labeled with the appropriate marking

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

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.