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DERCHI's aluminum commercial glass doors are built for demanding commercial projects, blending thermal break technology with versatile glazing to balance light, security, and energy efficiency.
- U‑factors as low as 0.18 to cut energy loss and meet green codes
- NFRC and CE certifications for straightforward permit approvals across markets
- Quick 25‑day turnaround, even for sample or small‑batch orders of 2 sqm

Product Details
The door system is built around a 6063‑T5 aluminum frame with a polyamide thermal break up to 14.8 mm wide to interrupt heat flow. Standard insulated glass is 5mm+27A+5mm tempered double‑glazed with a black PVDF spacer; Low‑E coatings, laminated construction, or argon filling can be selected for added performance. Hidden multi‑point locks and precision rollers keep movement effortless over years.
Because every component is factory‑integrated, performance is predictable and consistent. Our system achieves water tightness of 700 Pa and wind resistance of 5 kPa. For projects in harsh climates, we can configure STC ratings up to 40+ dB and U‑factors as low as 0.18 (on the 136D Pro). Typhoon‑resistant sliding versions include a patented drainage structure for exposed façades.
Product Features
Energy savings that pay back fast: U‑factors down to 0.18 trim HVAC loads, helping projects qualify for LEED or BREEAM credits.
Wind resistance you can trust: Frames and glazing verified to 5 kPa for high‑rise and coastal locations.
Flexible glazing: Choose double, Low‑E, laminated, or argon‑filled units to tune heat, light, and sound in one system.
Acoustic privacy: STC 30‑35 dB keeps street noise out; up to 40+ dB with laminated glass for hospitals or luxury hotels.
Built to last: 6063‑T5 alloy, EPDM seals, and a 10‑year warranty cut maintenance and lifecycle expense.
Project support: Pre‑vetted submittal documents, dedicated technical liaison, and 24/7 after‑sales make specification and installation straightforward.

Customizable Styles
Glass types: Clear, tinted, Low‑E, or laminated in 5–8 mm thicknesses; argon fill and integrated blinds available on request.
Frame finishes: Standard powder coat in any RAL color; upgrade to fluorocarbon for 15‑year weather protection.
Size flexibility: Panel dimensions are confirmed by our engineers based on your opening data, allowing for large spans in sliding and folding designs.
Opening styles: Choose from top‑hung sliding, folding, pivot, or hinged; threshold‑free options support ADA‑compliant access.
Hardware: Concealed Kerssenberg hinges, digital locks, or stainless‑steel handles—configured after sample approval.
Hardware Accessories
Concealed Kerssenberg hinges: Quiet, clean‑lined operation that suits refined commercial interiors.
Heavy‑duty rollers: Sealed‑bearing, smooth‑travel wheels engineered for repeated use without maintenance.
Multi‑point locking: Shoot‑bolt and hook locks that boost both security and seal compression.
Digital & biometric locks: Keypad or fingerprint access integrated discreetly into the stile.
Typhoon‑resistant wheels: Anti‑sway upper wheels and reinforced track system hold doors steady in high wind.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | U‑factor 0.27–0.32 typical; 136D Pro achieves 0.18 | Request NFRC certificate for the exact glazing and frame combo you will specify. |
Wind Pressure Resistance | Tested to 5 kPa | Confirm project wind load per ASCE 7 or EN 1991; factory can provide structural calculation support. |
Water Tightness | System water tightness 700 Pa; specific typhoon door 350 Pa | Verify which value matches your product series and exposure; driving rain tests are available on request. |
Air Tightness | 1.2 m³/(m·h) | Suitable for energy‑efficient envelopes; confirm at stack pressures for high‑rise applications. |
Sound Insulation | STC 30–35 dB, up to 40+ dB with laminated glass | Specify glass thickness and interlayer to meet acoustic consultant requirements. |
Product Specifications
Parameter | Value |
|---|---|
Frame Material | 6063‑T5 aluminum |
Thermal Break | Polyamide strip, 14.8 mm or wider |
Standard Glass | 5mm+27A+5mm tempered double‑glazed, black PVDF spacer |
Heavy Glass Option | 8mm+21A+8mm tempered |
Wall Thickness (varies by series) | 1.5–1.8 mm (folding), 2.2 mm (heavy sliding), 3.0 mm (pivot) |
Opening Styles Available | Top‑hung sliding, folding, hinged, pivot |
Lead Time (standard orders up to 200 sqm) | 25 days |
MOQ (regular custom) | 2 sqm |
Warranty | 10 years frame, glass, hardware; 15 years fluorocarbon coating |
Certifications | NFRC, CE/CPR, AS2047, CSA, ISO 9001 |
Advantages
Verifiable compliance: NFRC, CE, and AS2047 test reports simplify permit reviews and give specifiers confidence.
Production speed: A typical order ships in 25 days, and the 2‑sqm MOQ lets you test samples without committing to a full container.
Long‑term backing: The 10‑year warranty on frame, glass, and hardware, plus 15 years on fluorocarbon coating, protects your investment.
Global response: 24/7 support via WhatsApp or app, remote diagnosis, and spare parts dispatched from regional hubs.
B2B logistics: Door assemblies are packed in anti‑scratch film, edge‑protected, then crated with waterproof wrap and full insurance; technical teams assist with RFIs and submittals.
Application Scenarios
Apartment lobbies: Slim aluminum profiles and STC 30+ glass bring daylight and quiet into common entries; finishes can be aligned with interior design themes.
Home office: A double‑glazed door between work and living areas cuts noise without feeling like a commercial product.
Hotels: Acoustic glass reaching 40+ dB and concealed hardware let lobbies and guest corridors stay peaceful around the clock.
Office buildings: Thermal breaks and Low‑E glass reduce solar heat gain in main entrances, lowering cooling loads.
Covered outdoor spaces: Confirm powder coat rating and drainage design with our team to ensure durability in semi‑exposed settings.
Residential blocks: Wind‑rated aluminum doors protect condominium entrances with minimal maintenance.
Exterior entrances: Primary exterior applications demand full wind and water tightness; we supply structural calculations and advice.
Villas: Floor‑to‑ceiling sliding or folding doors seamlessly connect indoor and outdoor living areas; laminated safety glass suits bespoke architecture.
FAQ
What is a DERCHI aluminum commercial glass door?
It's a complete aluminum entrance system that blends thermal insulation, double glazing, and heavy‑duty hardware. All models are factory‑tested to NFRC, CE, and AS2047 standards, so performance is predictable from day one.
Where can an aluminum commercial glass door be installed?
These doors work in offices, hotels, apartment blocks, and exterior façades. The exact model and configuration need to match your site’s wind exposure and water tightness requirements.
Can dimensions and finishes be customized?
Absolutely. Panel width and height, RAL color, glass make‑up, and hardware are all configurable. Send us your opening sizes and finish preferences, and we’ll prepare a tailored quote.
What information is needed for a quote?
We’ll need door quantity, rough opening dimensions, preferred opening style, glass type, and any target performance numbers like U‑value or STC. Project drawings and wind load data are helpful if available.
Do you support large B2B projects?
Yes, we handle multi‑site international projects with a dedicated technical coordinator who manages submittals, schedules, and logistics.
Are technical documents and certifications available?
We can share NFRC, CE/CPR, AS2047, CSA, and ISO 9001 certificates. Installation guides and CAD details are provided after project registration.
What should be confirmed before ordering?
Double‑check that the selected door meets local building code, wind load, and energy requirements. You’ll also need to approve shop drawings and finish samples before production starts.
How is the door packaged and shipped?
Each door panel is wrapped in anti‑scratch film, corners are reinforced, and everything is secured in a heavy‑duty wooden crate with waterproof covering. We insure every shipment.