Type 304 Stainless Steel Commercial Door with #4 Brushed Finish and 24” x 24” Fire Rated Bottom Louver
18ga. Type 304 Stainless Steel Commercial Doors with #4 vertical grain brushed finish, a standard polystyrene core, and a 24” x 24” fire rated bottom louver are designed for high use commercial and industrial settings where a fire rated option is required while also maintaining airflow. Ideal for electrical, mechanical, stairwells, IT room, among many others fire rated louvered door panels ensure necessary airflow to prevent humidity buildup. These heavy-duty commercial louver doors offer exceptional performance and durability in both interior and exterior applications.
- Superior Corrosion Resistance
- Highly Durable Non-Porous Surface
- 24” x 24” Fire Rated Bottom Louver
- Frame and 20ga. Inverted “Y” Blades
- Fire Rated up to 90 Minutes
- Standard and Custom Hardware Preps Available
- Custom Sizes Available
Product ID: SSD-SE-18-304-2424BLV-1900A
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
18ga. Type 304 stainless steel commercial doors with #4 vertical grain brushed finish are constructed from high-quality stainless-steel sheets formed, welded, and reinforced using interlocking seams to create a strong, durable and uncompromising door panel. These stainless-steel doors come with a fire rated 24” x 24” bottom louver with operable “Z” blades and include a fusible link that melts at 165° F. Fire rated louver doors provide essential ventilation for stairwells and IT, electrical, mechanical, and boiler rooms while maintaining security.
These stainless-steel doors are resistant to damage and impact, capable of withstanding heavy daily use in commercial kitchen, food-processing, healthcare, hygienic, and industrial settings. They can be used in virtually any application for a dependable, reliable, and long-lasting solution whether it be interior or exterior. Supporting standard or custom hinge and hardware preparations these doors can also achieve up to a 90 minute fire rating. For more information, please speak to an Account Manager today!
Door Specifications
- Model shown with full body polystyrene core creating a flatter, stronger and smoother door
- Door listed has a continuous interlocking vertical edge seam (seamless edge options available)
- 24” x 24” bottom oriented louver, fire rated up to 90 minutes
- Optional welded channel reinforcements for added rigidity
- For both interior and exterior applications
- Model shown with 161 “C” cylindrical lock prep. ANSI / SDI A115.2
- SDI Level 2: Heavy duty 18-gauge type 304 stainless steel with #4 vertical grain brushed finish.
- Meets or exceeds ANSI 250.4 and ANSI 250.8 standard
- Insulated cores to choose from – honeycomb, polystyrene, or polyurethane insulated cores (prices may vary)
- Fire rated up to 90 minutes and certified by WHI / ITS (Warnock Hersey / Intertek Testing Service)
- Key characteristics of a #4 finish: Linear fine parallel lines, low-gloss sheen, highly durable, corrosion resistant, easily cleaned and sanitized non-porous surface
- Additional features include: 12-gauge heavy duty closer reinforcement, 7-gauge heavy duty hinge reinforcements, 18-gauge inverted top and bottom channel
- Custom sizes and preparations available – please speak with an Account Manager today!
Louver Specifications
- Model 1900A series with fusible link, melt point 165°F
- Operable “Z” blades with 1” blade spacing attached by interlocking construction 1” deep with a welded frame, louver blades are riveted to operating bar and frame
- External metal tab on the room side louver blade can fully close or fully open the louver blades. When fusible link is activated louver blades rotate and automatically close
- Designed with self-attaching, vandal proof, flanged frames for use in 1-3/4” wood, steel or composite fire doors
- Screws fasten through frame into louver core, leaving corridor side of frame free of fasteners
- 18 gauge cold rolled steel frame with 16 gauge blades
- 1-1/4” trim with mitered and welded corners
- Standard finish: mineral bronze powder coat
- Fire rated: up to 90 minutes
- Fire rating standards: ANSI/UL10B, ANSI/UL10C and CAN/ULC S104
- Free Area: 45%
Lock Prep Options
161 Lock Prep / Deadbolt Prep
Bored – 2-3/4″ Backset (ANSI / SDI A115.2)
86 Edge Prep
Mortise Lock Edge Prep w/ Blank Face (ANSI / SDI A115.1)
RPD – Rim Panic Reinforced
(Blank Edge & Blank Face) Designed for use with panic bar exit devices.
Custom Lock Prep
(Template Required)
Configurations
Single Door
Double Door Active/Inactive
Secondary Door Can Open When Flush Bolts Are Disengaged
Double Exit Door
Both Doors Active w/ SVR Panic
Double Door Push/Pull
Both Doors Active
(Cannot Be Fire Rated)
Communicating Door
For Adjoining Hotel Rooms
Double Egress Door
For Emergency Exit In Either Direction
Double Acting Door
Swings Both Directions (Cannot Be Fire Rated)
Core Construction
Polystyrene – Provides improved thermal performance and rigidity
Thermal Performance
| U-Factor Range (Calculated) ASTM C518 | 0.13 to 0.16 |
| U-Factor Range (Operable) ASTM C1363 | 0.35 to 0.41 |
| R-Value Range (Calculated) ASTM C518 | 6.40 to 7.61 |
| R-Value Range (Operable) ASTM C1363 | 2.40 to 2.80 |
Disclaimer: Thermal performance data is based on industry standard construction methods and testing. Actual thermal performance may vary based on installation methods. The addition of weatherstrip, vision lites, glass, louvers and hardware products will affect thermal performance. Even though polystyrene offers greater thermal performance compared to other core options this product is not Energy Star qualified.
Standard Sizes
7’0” / 84” Door Heights (1-3/4” Thick)
| Nominal Size | Inches | Actual Size (Net) |
| 2’0” x 6’8” | 24” x 80” | 23-3/4” x 79-1/8” |
| 2’4” x 6’8” | 28” x 80” | 27-3/4” x 79-1/8” |
| 2’6” x 6’8” | 30” x 80” | 29-3/4” x 79-1/8” |
| 2’8” x 80” | 32” x 80” | 31-3/4” x 79-1/8” |
| 2’10” x 6’8” | 34” x 80” | 33-3/4” x 79-1/8” |
| 3’0” x 6’8” | 36” x 80” | 35-3/4” x 79-1/8” |
| 3’4” x 6’8” | 40” x 80” | 39-3/4” x 79-1/8” |
| 3’6” x 6’8” | 42” x 80” | 41-3/4” x 79-1/8” |
| 4’0” x 6’8” | 48” x 80” | 47-3/4” x 79-1/8” |
7’0” / 84” Door Heights (1-3/4” Thick)
| Nominal Size | Inches | Actual Size (Net) |
| 2’0” x 7’0″ | 24” x 84” | 23-3/4” x 83-1/8” |
| 2’4” x 7’0″ | 28” x 84” | 27-3/4” x 83-1/8” |
| 2’6” x 7’0″ | 30” x 84” | 29-3/4” x 83-1/8” |
| 2’8” x 7’0″ | 32” x 84” | 31-3/4” x 83-1/8” |
| 2’10” x 7’0″ | 34” x 84” | 33-3/4” x 83-1/8” |
| 3’0” x 7’0″ | 36” x 84” | 35-3/4” x 83-1/8” |
| 3’4” x 7’0″ | 40” x 84” | 39-3/4” x 83-1/8” |
| 3’6” x 7’0″ | 42” x 84” | 41-3/4” x 83-1/8” |
| 4’0” x 7’0″ | 48” x 84” | 47-3/4” x 83-1/8” |
8’0” / 96” Door Heights (1-3/4” Thick)
| Nominal Size | Inches | Actual Size (Net) |
| 2’0” x 8’0″ | 24” x 96” | 23-3/4” x 95-1/8” |
| 2’4” x 8’0″ | 28” x 96” | 27-3/4” x 95-1/8” |
| 2’6” x 8’0″ | 30” x 96” | 29-3/4” x 95-1/8” |
| 2’8” x 8’0″ | 32” x 96” | 31-3/4” x 95-1/8” |
| 2’10” x 8’0″ | 34” x 96” | 33-3/4” x 95-1/8” |
| 3’0” x 8’0″ | 36” x 96” | 35-3/4” x 95-1/8” |
| 3’4” x 8’0″ | 40” x 96” | 39-3/4” x 95-1/8” |
| 3’6” x 8’0″ | 42” x 96” | 41-3/4” x 95-1/8” |
| 4’0” x 8’0″ | 48” x 96” | 47-3/4” x 95-1/8” |
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 thoroughout 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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