Grade A Steel Wood Security Door for Residential Entrances
30min anti-break with 12 lock points - maximum security. 1.0mm steel door leaf + 2.0mm frame - superior durability. 35dB noise reduction & thermal insulation - quiet comfort. Custom designs: wood veneer, solid wood or cast-aluminum.
- JIAHUI
- Shanghai
- 7-15days
- Information
Grade-A Steel-Wood Security Door Applications and Related Door Solutions
Grade-A Steel-Wood Security Door is built for residential, apartment, and commercial entry applications that require practical security, durable door construction, and a clean architectural finish.
Related Products: Grade D Steel-Wood Security Door | Steel Security Doors | Steel Security Entry Door
JIAHUI DOOR
Grade A Steel-Wood Security Door—Single.Double
Product Features
1. Elite Security Performance
Exceeds Grade-A anti-theft standards (≥30 minutes anti-breakage)
12-point multi-directional locking system with high-security deadbolt
Reinforced steel construction: 1.0mm door leaf + 2.0mm frame thickness
2. Advanced Acoustic & Thermal Control
35dB sound insulation blocks street noise and disturbances
1.8-2.2W/m²·k thermal insulation maintains indoor climate
Fire-resistant core materials delay flame spread
3. Premium Customization Options
3 panel material choices:
Wood veneer density board (standard)
Solid wood (premium)
Cast-aluminum (luxury)
110mm wide frame with architectural styling options
Available in standard sizes or custom measurements
| Feature | Grade A | Grade B | Grade C | Grade D |
|---|---|---|---|---|
| Anti-Break Time | ≥30 min | ≥15 min | ≥10 min | ≥6 min |
| Door Leaf Thickness | 60mm~70mm | |||
| Inner Steel Plate | 1.0mm | 1.0mm | 0.8mm | 0.8mm |
| Frame Width | 110mm | |||
| Frame Steel Thickness | 2.0mm | 2.0mm | 1.8mm | 1.5mm |
| Filling Material | Fireproof core / Bridge mechanics board | |||
| Surface Design | Customizable (catalog options) | |||
| Lock Type | Anti-theft lock | |||
| Locking Points | 12 | 10 | 8 | 6 |
| Sound Insulation | 35dB | |||
| Thermal Insulation | 1.8-2.2W/m²·K | |||
| Panel Options | Wood veneer, Solid wood, Cast aluminum | |||
Product Advantages
1. Unmatched Protection
Provides 3-5× longer break-in resistance than standard doors
Military-grade locking mechanism deters professional burglars
2. Luxury Living Experience
Creates peaceful interiors with effective noise reduction
Energy-efficient design reduces HVAC costs year-round
3. Investment-Grade Quality
Powder-coated steel resists corrosion and weathering
Precision engineering prevents warping/sagging over time
4. Architectural Versatility
Complements modern and traditional home designs
Available in 20+ finish options to match any facade
Application Scenarios
1. High-End Residential
Ideal for luxury villas, penthouse apartments, and gated communities
Protects valuable assets while enhancing curb appeal
2. Commercial Security
Perfect for bank branches, jewelry stores, and corporate HQs
Meets stringent commercial security requirements
3. Institutional Buildings
Government facilities requiring top-tier physical security
Hospitals and schools needing noise-controlled environments
4. Extreme Climate Zones
Performs exceptionally in both tropical and arctic conditions
Special cold-weather versions available for northern regions
