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01Dual-Panel Grand Openings with Smart Lock IntegrationDesigned to provide an imposing, luxurious architectural entry statement. The double-door design allows for massive clear span openings when moving oversized items, operating via a balanced push-and-pull system that integrates with biometric smart locks for modern keyless entry.
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02Certified 1.5-Hour Fire Rating ProtectionEngineered to provide vital safety defenses that go beyond standard residential doors. This entry system holds a certified 1.5hr fire rating, serving as a highly reliable flame-retardant barrier that prevents fire propagation in both commercial entries and custom luxury villas.
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03Armored Multi-Layer Anti-Theft CompositionBuilt to withstand severe physical forced-entry attempts. The core framework combines 5mm+5mm dual aviation aluminum panels with a heavy 12mm OSB structural backing plate, effectively creating a solid armored shield that resists intense structural impacts and cutting tools.
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04Heavy-Duty 6063-T5 Alloy for Structural RigidityAlthough featuring a slim profile profile, structural integrity is uncompromised. The frame is extruded from premium 6063-T5 aluminum alloy with up to a 2.0mm thickness option, preventing bowing, warping, or sagging across decades of high-frequency manual swing usage.
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05Heavy-Duty 304 Stainless Steel Floor Gear BaseTo ensure that both oversized door panels swing or pivot smoothly without sagging over time, the lower tracking mechanism utilizes a high-tensile 304 stainless steel and aluminum alloy sheet matrix to transfer the physical weight safely into the floor foundation.
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Specification |
Details |
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Product Type |
Heavy-Duty Exterior Security Front Entry Double Door System |
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Series / Model |
Security Front Entry Door Series / Security Doors |
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Brand Name |
DERCHI |
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Main Material |
Structural Aluminum Alloy / Stainless Steel / Steel / Solid Wood Matrix |
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Fire Rating |
1.5 Hours (1.5hr Certified Fire Barrier) |
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Front Panel |
5mm + 5mm Aviation Aluminum Panels covered with premium carvings |
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Rear Panel |
12mm Oriented Strand Board (OSB) structural core |
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Core Filler |
High-Density Polyurethane Foam Board (Elite Insulation & Soundproofing) |
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Lower Gear Base |
304 Stainless Steel + Aluminum Alloy Sheet (High-Load Structural Support) |
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Sealing System |
Commercial-grade EPDM Rubber Sealing Strip (Weather-tight Seal) |
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Glass Integration |
High-security Double Glass decorative/vision panel options available |
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Opening Method |
Push and Pull Layout (Smooth dual-panel manual operation) |
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Smart Lock Ready |
Pre-engineered to seamlessly support premium Smart Lock systems |
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Key Features |
Anti-Theft, 1.5hr Fireproof, High Safety, Thermal Insulation |
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Surface Finishing |
Finished (Powder Coated; Highly weather-resistant & anti-corrosive) |
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Position / Application |
Commercial, Garden, Entrance Doors; Apartment / Villa / Hotel / Residential projects |
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Color & Size |
As Picture or Fully Customized Sizes and Bespoke Architectural Colors |
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Design Options |
Free Customized Design Layouts / Full OEM & ODM Engineering |
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Certifications |
NFRC Verified Compliance |
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Project Capability |
Total Solution for Projects (CAD shop drawings, technical alignment) |
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Place of Origin |
Guangdong, China |
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Warranty / Service |
More than 5 years / Dedicated Online Technical Support |
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01
Primary Openings
Main Entrance Double Doors, Grand Front Facades, Large Commercial Entryways, Garden Access Points.
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02
Luxury Developments
Custom Residential Villas, High-End Estates, Premium Apartments, Condominiums.
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03
Commercial & Hospitality
Boutique Hotel Lobbies, Luxury Resorts, Executive Offices, and VIP Lounges.
PACKING
FREQUENTLY ASKED QUESTIONS
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Q1: What are the main design and practical benefits of a "Double Door" main entrance setup?
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Q2: How does the "1.5-Hour Fire Rating" benefit my commercial or residential project?
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Q3: Can you explain the anti-theft security layers of the DERCHI main front entry door?
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Q4: Is this entry door pre-configured to support smart locks and biometric entry hardware?
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Q5: What are your customization limits for architectural sizing and color schemes?
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Q6: What project support resources and warranties does DERCHI provide for contract orders?













