Steel Door for Residential and Commercial Buildings
50-70mm thick steel door with 95mm frame for maximum security. Perlite-filled core provides 35dB soundproofing & thermal insulation. 12-20 point mechanical locking system deters forced entry. Customizable designs/colors to match any archite
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Steel Door Applications and Related Door Solutions
Steel 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-A Steel-Wood Security Door | Grade D Steel-Wood Security Door | Steel Security Doors
JIAHUI DOOR
Steel Door—Single door
Steel Door part
Product Features
Our steel security door is designed for reliable protection and durability, with a 50-70mm thick door panel and 95mm reinforced frame. The 0.5-1.0mm steel construction ensures solid resistance against forced entry, while the perlite-filled core provides 35dB sound insulation and basic thermal efficiency (1.8-2.2W/m²·K).
The door features a multi-point mechanical locking system (12-20 lock points) for enhanced security. Available in standard single-door configurations, with customizable colors and designs to match different architectural styles.
| Specification Category | Details |
|---|---|
| Door Thickness (THK) | 50mm~70mm |
| Door Steel | 0.5-1.0mm |
| Frame Depth | 95mm |
| Frame Steel | 1.0/2.0mm |
| Filling Material | Perlite |
| Door Design | Choose according to steel door catalog |
| Lock Type | Mechanical lock |
| Lock Points | 20/16/14/12 (options) |
| Acoustics Rating | 35dB |
| Heat Preservation | 1.8-2.2W/m²K |
Key Advantages
✅ Strong & Secure – Steel construction with reinforced frame resists break-in attempts.
✅ Noise Reduction – 35dB sound insulation for quieter interiors.
✅ Basic Thermal Insulation – Helps maintain indoor temperature stability.
✅ Customizable Appearance – Choose from various finishes to suit your property.
✅ Easy Installation – Standard sizing fits most residential entryways.
Applications
? Private Homes – Secure entry for houses and villas.
? Apartments – Durable doors for multi-unit buildings.
? Renovation Projects – Simple replacement for existing doors.
? Gated Communities – Reliable security for high-traffic entrances.
This steel security door provides practical protection without unnecessary embellishments. It meets basic security and insulation needs while offering flexible design options
