90 Minute Fire Rated Steel Insulated Door with Panic Bar - 45mm Thickness, 2400mm Height, Powder Coated Finish
Price:
Negotiable
MOQ:
1 set
Delivery Time:
30 days after reception of down payment
Brand:
ZHONGWO
Product Description
Steel Insulated Fire Door Overview
90-minute fire rated steel insulated fire door with panic bar and powder coated finish, designed for maximum safety and reliability in commercial and industrial applications.
Certified Hardware Components
Features high-grade fire-rated hardware including fire lock, door closer, fire prevention hinge, sequencer, and latch. All components are flexible, safe, and reliable, meeting GB12955-2008 standards with national inspection authority approval.
Material Specifications
Door Frame: Cold rolled galvanized steel plate ≥1.2mm thickness
Door Leaf: Cold rolled galvanized steel plate ≥0.8mm thickness
Hardware Backboard: Ordinary steel plate ≥3.0mm thickness
Door Leaf: Cold rolled galvanized steel plate ≥0.8mm thickness
Hardware Backboard: Ordinary steel plate ≥3.0mm thickness
Fire Resistance Ratings
Grade A: 1.5 Hours (A1.50)
Grade B: 1.0 Hour (A1.00)
Grade C: 0.5 Hour (A0.50)
Grade B: 1.0 Hour (A1.00)
Grade C: 0.5 Hour (A0.50)
Door Leaf Construction
Material Options
Galvanized Steel or Stainless Steel
Sheet Thickness
1.0mm (20 gauge) or 0.8mm (22 gauge)
Infill Materials
- Magnesium Oxide Board
- Fireproof Perlite Board
- Honeycomb Kraft Paper
- Polyurethane Foam
Technical Specifications
| Parameter | Single Leaf | Double Leaf |
|---|---|---|
| Door Thickness | 45mm | -- |
| Min. Opening Width | 400mm | 800mm |
| Max. Opening Width | 1219mm | 2400mm |
| Max. Opening Height | 2400mm | 2400mm |
Note: Sizes mentioned are for door leaf only and do not include frame dimensions.
Fire Resistance Classification
| Door Type | Fire Resistance Performance | Code |
|---|---|---|
| Fully Heat Insulated (Class A) | Fire Insulation ≥0.50h, Fire Integrity ≥0.50h | A0.50 (Grade C) |
| Fire Insulation ≥1.00h, Fire Integrity ≥1.00h | A1.00 (Grade B) | |
| Fire Insulation ≥1.50h, Fire Integrity ≥1.50h | A1.50 (Grade A) | |
| Fire Insulation ≥2.00h, Fire Integrity ≥2.00h | A2.00 | |
| Fire Insulation ≥3.00h, Fire Integrity ≥3.00h | A3.00 | |
| Partially Heat Insulated (Class B) | Fire Insulation ≥0.50h, Fire Integrity ≥1.00h | B1.00 |
| Fire Integrity ≥1.50h | B1.50 | |
| Fire Integrity ≥2.00h | B2.00 | |
| Fire Integrity ≥3.00h | B3.00 | |
| No Heat Insulated (Class C) | Fire Integrity ≥1.00h | C1.00 |
| Fire Integrity ≥1.50h | C1.50 | |
| Fire Integrity ≥2.00h | C2.00 | |
| Fire Integrity ≥3.00h | C3.00 |
Technical Parameters by Grade
| Parameter | Grade A | Grade B | Grade C |
|---|---|---|---|
| Fire Protection Time (Hours) | 1.5 | 1.0 | 0.5 |
| Code | A1.50 | A1.00 | A0.50 |
| Door Leaf Thickness (mm) | 55 | 45 | 45 |
| Door Frame Thickness (mm) | 120 | 112 | 112 |
| Steel Plate - Door Leaf (mm) | 0.8 | 0.8 | 0.8 |
| Steel Plate - Door Frame (mm) | 1.2 | 1.2 | 1.2 |
| Fire Glass Thickness (mm) | 32 | 24 | 24 |
| Fire Prevention Board | Available | N/A | N/A |
| Intumescent Seals (WxT mm) | 15x2 | 15x2 | 15x2 |
| Filled Material | Perlite Fireproof Board | Perlite Fireproof Board | Perlite Fireproof Board |
Finish Options
Powder Coating
Factory-finished powder coating available in RAL standard colors or custom specifications upon customer request.
Wood Grain
Combines the aesthetic appeal of timber with steel's strength and rigidity. Popular options include rosewood, walnut wood, and oak wood finishes.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zowor Door Industry Co., Ltd
Location
East of Jinniu Road, South of 310 National Hightway, Shuangta Town, Minquan County, Henan Province, China
Contact Person
lan