1900ASG Series Steel Fire Rated Louver Door Insert

The 1900ASG fire rated louver door insert with security grill allows 45% free flow air ventilation for use in fire rated commercial louver door applications. This fire rated security door louver insert includes a manual adjustment feature and fusible link activation for fire rated commercial door applications.


  • Self attaching
  • Non vision
  • 12ga. security grill
  • Manual adjustment lever
  • 90 minute fire rated
  • Custom size and material options
  • Custom powder coat finish options

Starting At: $386

Shop By Size & Price

Quick Ship Options
Order Size = Door Cutout Size
Approximately 3-4 Weeks for Manufacturing
*Custom Sizes & Finishes May Require Additional Manufacturing Time


WidthHeightFinishMaterialPart NumberSale Price
12″12″(B) Mineral Bronze Powder Coated CRS1900ASG-1212B$386.00
18″12″(B) Mineral Bronze Powder Coated CRS1900ASG-1812B$430.00
18″18″(B) Mineral Bronze Powder Coated CRS1900ASG-1818B$478.00
24″12″(B) Mineral Bronze Powder Coated CRS1900ASG-2412B$492.00
24″18″(B) Mineral Bronze Powder Coated CRS1900ASG-2418B$550.00
24″24″(B) Mineral Bronze Powder Coated CRS1900ASG-2424B$556.00


Custom Options
*(J) Galvanneal Steel:  Add 20%
*(E) Electro-Zinc Plated For Maximum Corrosion Resistance: Add 20%
*(S) #4 Satin Stainless Steel: List Price x 4 
*(FB-INS) Framed Fiberglass Insect Screen: $10.00 / Sq. Ft.
*(AL-INS) Framed Aluminum Insect Screen: $12.00 / Sq. Ft.
*(BR-INS) Framed Bronze Insect Screen: $20.00 / Sq. Ft.
Custom Sizes