





Commercial grade aluminium doors from DERCHI are built for demanding project applications. Using 6063-T5 aluminium and thermal break technology, they combine energy efficiency with robust daily operation across storefronts, residential high-rises, and institutional buildings.
- Custom sizing for entrances, storefronts, and interior partitions
- Double tempered insulating glass with Low‑E, tinted, or laminated options
- Multi‑point locking and full project documentation from submittals to installation

Product Details
DERCHI’s commercial aluminium door line covers sliding, lift‑slide, swing, automatic, and bifold configurations. Frames are 6063‑T5 with polyamide thermal breaks that cut thermal bridging, helping projects meet stringent energy codes. Profile thicknesses from 2.0 mm to 2.2 mm, reinforced corners, and concealed drainage channels handle high‑traffic, weather‑exposed conditions better than many residential‑grade units.
Multi‑point locks, heavy‑duty rollers, and hardware from HOPO, GUTMANN, or ROTO are available to match project specs. This system approach lets general contractors specify a consistent door package across storefronts, hotel balconies, and office partitions, with performance data and shop drawings supporting submittals.
Product Features
Thermal performance for code compliance: Polyamide strips interrupt conductive heat flow, enabling door assemblies to meet ASHRAE targets or local energy standards while trimming HVAC loads for the building owner.
Structural integrity in daily use: 6063‑T5 extrusions with 2.0–2.2 mm wall thickness resist wind deflection, and powder‑coated or anodized finishes add corrosion protection for coastal and urban sites.
Hardware built for high cycling: Multi‑point locks, 304 stainless steel lock points, and silent quad rollers are specified for frequent opening without jamming — reducing maintenance callbacks on busy commercial projects.
Acoustic flexibility: Double or triple insulating glass reduces noise by up to 35 dB, suiting quiet zones like hospitals, hotels, and executive offices. Acoustic glass upgrades push performance further when needed.
Expansive glass without compromise: Single leaf widths to 4000 mm and heights to 6000 mm open up views in storefronts and high‑rise living areas while maintaining structural and air‑tightness ratings.
Documentation from design to handover: Shop drawings, elevation details, anchor plans, and available test reports are provided to streamline architectural submittals and contractor coordination.

Customizable Styles
Glass Options: Choose from double tempered insulating units (5+27A+5, 8+21A+8), Low‑E, laminated, tinted, frosted, reflective, or triple glazing. Argon fill and warm‑edge spacers are available to boost U‑values.
Frame Finishes: Powder coated, anodized, wood grain transfer, or PVDF finishes come in RAL and custom colours to match building aesthetics and corporate identity.
Size & Configuration: Leaf widths from 580 mm to 4000 mm and heights up to 6000 mm; multi‑slide, lift‑slide, and automatic sliding arrangements are all possible.
Track Layouts: 2‑track, 3‑track, corner sliding, or electric sliding layouts are offered to match your floor plan and traffic flow.
OEM/ODM Custom Profiles: For bulk orders, profiles and accessories are extruded to bespoke sections, with custom branding and packaging supported after design sign‑off.
Hardware Accessories
Multi‑Point Locking: 6‑point locks with 304 stainless steel keeps, hook bolts, and anti‑pry sockets secure commercial grade aluminium doors in retail and office environments without needing adjustment after installation.
Heavy‑Duty Rollers: Silent quad rollers with anti‑sway mechanisms glide panels up to 400 kg smoothly, cutting wear and noise in high‑traffic corridors.
Lift‑Slide Hardware: GUTMANN lift‑slide gear (300 kg standard, 400 kg upgrade available upon confirmation) makes heavy glass panels easy to operate while keeping a tight seal when closed.
Handle & Access Control: 340 mm aluminium handles, along with fingerprint, face recognition, or mobile‑controlled automatic openers, integrate for modern building access management.
Sealing & Drainage: EPDM gaskets, triple‑seal profiles, and hidden drainage channels are used to reach air and water tightness targets — exact configurations should be confirmed per project exposure.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | U‑Factor 0.27–0.32 (typical, varies with glass) | Final value depends on glass configuration and spacer choice; request project‑specific simulation. |
Wind Pressure Resistance | Up to 5 kPa (high‑rise configurations) | Confirm design pressure with project drawings and local building code requirements. |
Water Tightness | 350–700 Pa (system dependent) | Performance relies on correct sill detailing and installation; higher ratings may be available. |
Air Tightness | 1.2–4.5 m³/(m·h) (model dependent) | Specify the required air leakage class during inquiry to match energy‑code targets. |
Sound Insulation | 30–35 dB (std glass); higher with acoustic glass | Provide interior noise criteria so glass and seal upgrades can be proposed. |
Product Specifications
Specification | Details |
|---|---|
Product Name | Commercial Grade Aluminium Doors (Q15, 135F, 143, etc.) |
Product Type | Sliding, lift‑sliding, automatic sliding, swing, bifold, entry/pivot |
Material | 6063‑T5 aluminium alloy; polyamide thermal break |
Glass Type | Double tempered insulating (5+27A+5, 8+21A+8 standard); Low‑E, laminated, triple optional |
Profile Thickness | 2.0 mm (lift‑slide) to 2.2 mm (sliding standard); entry door reinforcement 5.0 mm |
Frame Width | 135 mm (2‑track), 205 mm (3‑track) for 135F; 55 mm profile depth for lift‑slide |
Hardware | HOPO, GUTMANN, ROTO, WEHAG; 304 stainless steel multi‑point locks; heavy‑duty rollers |
Opening Style | Manual or automatic; 2‑track, 3‑track, corner, or electric; inward/outward swing, bifold |
Size Range | Single leaf width 580–4000 mm, height 800–6000 mm; custom larger sizes upon inquiry |
Application | Storefronts, hotels, offices, high‑rise balconies, villas, mixed‑use developments |
Customization | Glass, finish, size, track layout, hardware, profile — all adjustable to project specifications |
Notes | Performance values depend on glass, configuration, and installation; confirm per project specifications. |
Advantages
Project‑Grade Engineering: These aluminium doors are designed to meet wind load, air tightness, and water penetration tests typical of commercial specifications, with supporting documentation on request.
Comprehensive B2B Support: Phased deliveries, site measurement assistance, installation training, and QA walkthroughs are standard, helping developers and contractors keep projects on schedule.
Corrosion‑Resistant Finish: 6063‑T5 aluminium with powder coating, anodizing, or PVDF resists salt spray and urban pollution, extending service life with minimal maintenance.
Flexible Supply Terms: FOB, CIF, and DDP shipping, along with OEM branding and bulk packaging, are available to suit distribution and project logistics.
Certification Assistance: Documentation for NFRC, CE, AS2047, and other regional standards is provided per project; confirm that the required certificates apply to the selected configuration.
Application Scenarios
Apartment: Multi‑track aluminium sliders bring daylight into lobbies and corridors while allowing secure separation of common spaces. Smooth manual or automatic operation suits residents and maintenance staff alike.
Home Office: Slim sliding doors act as a sound buffer without blocking sightlines, creating a quiet workspace within an open floor plan. Frosted or tinted glass adds privacy on demand.
Hotel: Quiet‑running lift‑slide doors connect guest rooms to balconies or pool decks. Multi‑point locks and weather‑sealed gaskets ensure comfort and security, even in coastal or windy locations.
Office Building: Large‑glass entry doors make a professional first impression. Automatic sliding options improve accessibility while insulated glass specs help meet energy targets for commercial facades.
Outdoor: Terrace enclosures and courtyard partitions demand careful material selection. Confirm water tightness, drainage design, and surface finish durability against sun and rain exposure before ordering.
Residential Building: High‑rise projects often specify project‑grade aluminium doors for balcony enclosures. Wind load and air tightness ratings must align with building height and local climate zone.
Exterior: Retail storefront doors form part of the primary thermal envelope. Always verify U‑factor, water tightness, and hardware corrosion resistance for the actual mounting condition and climate.
Villa: Wide‑span sliding doors merge indoor and outdoor living. Heavy‑duty rollers and concealed tracks allow panels up to 4 m wide to glide easily, even with triple glazing, for a seamless transition.
FAQ
What are commercial grade aluminium doors?
They are aluminium door systems built for high‑use commercial settings — storefronts, hotels, high‑rises. The construction relies on 6063‑T5 profiles, thermal breaks, and heavy‑duty hardware. DERCHI supplies sliding, lift‑slide, swing, and automatic models in custom sizes.
Where are these doors used?
Typical projects include office building entrances, hotel balconies, retail storefronts, apartment corridors, and villa patio enclosures. Any commercial or high‑end residential setting needing large openings, durability, and thermal performance can benefit.
Can these doors be fully customized?
Yes. Glass type, frame finish, dimensions, track layout, hardware brand, and opening mode are all adjustable. OEM/ODM profiles and branding are supported after design confirmation. Send your project drawings for a tailored quotation.
What information is needed for a quote?
Provide door opening sizes, quantity, required operation type, glass spec, local wind load, and energy code targets. Mention any certification needs (NFRC, CE, etc.) so we can prepare an accurate commercial offer with lead time details.
Are these doors suitable for B2B project supply?
Yes, DERCHI works with developers, general contractors, and distributors. Phased deliveries, installation training, submittal drawings, and flexible FOB/CIF/DDP terms are part of our standard B2B support for project‑grade aluminium doors.
Are technical documents available?
Upon order, we provide shop drawings, elevation details, anchor plans, and available test records for wind, water, air, and thermal performance. Additional model‑specific certificates can be requested before production.
What should buyers confirm before ordering?
Verify glass configuration (thickness, coating, spacer), required U‑factor/SHGC targets, wind pressure class, water tightness grade, and any project‑specific hardware or lock requirements. Also agree on packaging, shipping terms, and completion schedule.
How do I confirm certification, packaging, and shipping terms?
Ask our team for the applicable test reports and compliance documents relevant to your region (e.g., CE, AS2047). Packaging standards (pallet, crate, container) and shipping terms (FOB, CIF, DDP) are confirmed during contract review.

