VLFSG Security Vision Lite Window Frame For 1-3/4″ Doors

The VLFSG security vision lite window frame insert for 1-3/4″ fire-proof doors includes a heavy duty 12ga. steel grill that covers both sides of the glass. The VLFSG steel security window frame accommodates glass sizes from 3/16″ to 1/4″ and meets fire ratings up to 3 hours when used with fire rated glass & sealant.

Steel Security Window Frame Features:

  • 12ga. steel security grill on both sides
  • Fits 1-3/4″ thick doors
  • 18 gauge steel
  • For 3/16″ to 1/4″ glazing
  • Fire ratings up to 3 hours
  • Custom size and material options
  • Custom powder coat finish options

Starting At: $225

Shop By Size & Price

Standard Sizes
Order Size = Door Cutout Size
Viewable Glass Size = 1″ Less Order Size
12″ Diameter Typically Ships Within 3-4 Business Days
Additional Sizes & Finishes Require 15-20 Business Days for Manufacturing


WidthHeightFinishMaterialPart NumberSale Price
12″12″(B) Mineral BronzePowder Coated CRSVLFSG-1212B$225
7″22″(B) Mineral BronzePowder Coated CRSVLFSG-0722B$310
6″27″(B) Mineral BronzePowder Coated CRSVLFSG-0627B$355
8″32″(B) Mineral BronzePowder Coated CRSVLFSG-0832B$385
24″24″(B) Mineral BronzePowder Coated CRSVLFSG-2424B$430
24″30″(B) Mineral BronzePowder Coated CRSVLFSG-2430B$455
24″32″(B) Mineral BronzePowder Coated CRSVLFSG-2432B$470
24″36″(B) Mineral BronzePowder Coated CRSVLFSG-2436B$485


(G) Custom Galvanneal Steel Option Available.  Add 20%
(E) Custom Electro-Zinc Plated Option Available.  Add 20%
(S) Custom #4 Satin Stainless Steel Option Available.  List Prixe x 4
Custom Sizes