DERCHI manufactures aluminum storefront doors engineered for heavy daily use in retail, office, and institutional buildings. Sourcing directly from our factory reduces overall project costs while maintaining international performance standards.
- Direct factory sourcing may reduce overall costs by 40–60% compared to US/European supply chains.
- 10-year warranty covering glass, hardware, rubber seals, and thermal break components.
- Certified to NFRC, CE, and AS2047 – easing global code compliance and green building credits.
- Flexible order sizes: sample 1–2 units, standard production from 50 sqm, container loads above 200 sqm.
Product Details
Storefront doors from DERCHI and other manufacturers are built on stile-and-rail assemblies engineered for heavy daily traffic and extreme weather. Standard stile widths span narrow 2‑1/8″–2‑1/2″, medium 3‑1/2″–4″, and wide 5″ and above; bottom rails come in 6‑1/2″ or an ADA‑compliant 10″. Thermal breaks use polyurethane pour‑and‑debridge or polyamide strut extrusion, significantly lowering heat transfer and condensation risk.
These commercial aluminum doors differ sharply from residential models. They are tested to ASTM E330 (structural), ASTM E283 (air leakage ≤1.0 cfm/ft²), and ASTM E331 (water penetration at 6.06–10 psf). AAMA 2605 PVDF coatings with ≥70% resin deliver 10‑year Florida‑tested color retention. DERCHI’s T66 aviation‑grade aluminum, with wall thickness from 1.3 mm to 2.5 mm, gives the storefront door systems the durability architecture demands while keeping frames slim and sightlines clean.
Product Features
Factory‑Direct Pricing: Eliminating middle-tier markups can reduce project budgets by 40–60%—a meaningful advantage for bulk orders, without compromising on materials.
Effective Thermal Break: Polyurethane or polyamide separators interrupt the aluminum‑to‑aluminum thermal bridge, helping meet energy codes and lower HVAC loads in conditioned entries.
Structural Integrity: T66 alloy frames with wall thicknesses up to 2.5 mm handle repeated operation and wind loads; ASTM E330 tests confirm ≤0.2% permanent deformation and deflection within L/175 limits.
Custom Dimensions: Stiles from 54 mm to 127 mm, ADA‑compliant 10‑inch bottom rails, and oversized glass panels—all sized to project openings.
Certified Compliance: NFRC, CE, EN 14351, and AS2047 listings simplify code approval in North America, Europe, and Australia, and support LEED documentation.
Long Warranty: A 10‑year defect warranty on glass, hardware, seals, and thermal breaks provides predictable lifecycle costs—terms to be confirmed.
Customizable Styles
Glass Packages: Tempered, insulated, laminated, or low‑E with argon fill and warm‑edge spacers – choose glazing to meet thermal, acoustic, or safety demands; configurations can be discussed.
Frame Finishes: AAMA 2605 PVDF powdered coatings, anodized, or custom RAL colors. Buyers should request a finish chart and sample for color approval.
Dimensional Flexibility: Stile widths from 54 mm to 127 mm, ADA bottom rails, and custom panel heights. Final dimensions confirmed from architectural drawings.
Configuration Options: Single or double swing doors, sliding doors, or bifold assemblies – the opening style can be adapted to lobby layout and traffic flow requirements.
Project‑Specific Engineering: Wind load calculations, acoustic targets, and hardware integration are engineered per order. Provide drawings and site data for a tailored quote.
Hardware Accessories
Heavy‑Duty Handles: Pull handles in stainless steel or aluminum alloy, compatible with standard commercial prep – ergonomic designs for high‑traffic entries.
Concealed Closers & Floor Springs: Overhead closers or floor‑mounted springs manage heavy door leaves smoothly; load ratings can be matched to panel weight.
Multi‑Point Locks & Panic Bars: Full‑height locking rods and push‑bar exit devices meet egress codes. Lock types subject to local safety requirements.
Sliding & Roller Systems: Track assemblies with precision rollers for smooth operation of sliding or bifold storefront doors; weight capacities confirmed per configuration.
Electronic Integration: Biometric, keypad, or access‑controlled locks can be factory‑prepared. Compatibility and wiring details should be clarified at order stage.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | Thermal break (polyurethane or polyamide) reduces conductive heat flow; U‑value depends on glass and frame configuration. | Request project‑specific U‑factor and SHGC simulations based on local climate and glazing choice. |
Wind Pressure Resistance | Tested per ASTM E330 at 150% design load for 10 sec; deflection limit L/175 or ¾″; permanent deformation ≤0.2%. | Provide site wind‑load data; factory will confirm the required stile width and reinforcement. |
Water Tightness | ASTM E331 test at 6.06–10 psf static pressure with no uncontrolled water entry. | Choose test pressure according to local rainfall intensity; higher pressures may require upgraded gaskets. |
Air Tightness | Door assemblies achieve ≤1.0 cfm/ft² at 1.57 psf per ASTM E283. | Verify test reports; curtain‑wall versions can reach ≤0.06 cfm/ft² for tighter building envelopes. |
Sound Insulation | STC values depend on glazing makeup; typical insulated units with laminated glass can provide meaningful reduction. | Specify target STC; factory can propose glazing stacks and test references. |
Product Specifications
Parameter | Value / Description |
|---|---|
Product Name | Aluminum Storefront Door (DERCHI series) |
Product Type | Commercial stile‑and‑rail entrance system |
Aluminum Alloy | T66 aviation‑grade, wall thickness 1.3 mm–2.5 mm |
Stile Widths | Narrow 2‑1/8″–2‑1/2″ (54–63.5 mm), medium 3‑1/2″–4″ (89–101.6 mm), wide ≥5″ (127 mm) |
Bottom Rail | Standard 6‑1/2″; ADA option 10″ |
Thermal Break | Polyurethane pour‑and‑debridge or polyamide strut extrusion |
Glass Type | Tempered, insulated, low‑E coated, argon‑filled, warm‑edge spacer |
Coating Standard | AAMA 2605 PVDF (≥70% resin), anodized, custom RAL |
Certifications | NFRC, CSA, CE, EN 14351, AS2047 |
Warranty | 10 years on glass, hardware, rubber seals, thermal breaks (material defects) |
MOQ Tiers | Sample 1–2 units; small batch 10–20 sqm; standard 50 sqm; container >200 sqm |
Opening Styles | Swing (single/double), sliding, bifold – confirm per project |
Size Range | Custom width/height; maximum panel weight subject to structural review |
Advantages
Significant Cost Savings: Direct sourcing from a major Chinese manufacturer can yield 40–60% reductions compared to US/European suppliers, particularly for large commercial projects.
10‑Year Warranty: The warranty covers material defects in glass, hardware, rubber seals, and thermal break strips, giving facility managers confidence—exact coverage should be contractually reviewed.
Tested Performance: ASTM E330, E283, E331, and AAMA 2605 testing backs up claims on structural strength, air/water tightness, and coating durability, easing specification approvals.
Scalable Production: DERCHI’s 70,000 sqm facility, with over 100 machines and roughly 600 employees, handles everything from prototypes to container-sized orders.
International Certifications: NFRC, CE, and AS2047 certifications help the doors meet code requirements in North America, Europe, and Australia, streamlining B2B procurement.
Application Scenarios
Apartment: Multi‑unit residential main entrances often use wide‑stile doors with multi‑point locks and thermally broken frames, securing lobbies while reducing corridor noise.
Home Office: Slim‑framed sliding or swing doors with large glass panels create a modern, light‑filled separation that keeps acoustic privacy without closing in the space.
Hotel: Bifold or sliding storefront doors in lobbies blend indoor‑outdoor areas; high‑STC glazing in guest entries maintains quiet and meets acoustic standards.
Office Building: Narrow stile doors integrate with curtain walls, offering thermal break performance and air‑tightness for energy‑conscious high‑rise cores—wind load data must be confirmed.
Outdoor: Weather‑stripped swing doors with PVDF coating resist rain and UV; verify that test pressures match local storm conditions before specifying.
Residential Building: Secure, insulated entrance doors with panic hardware provide controlled access and thermal comfort for condominium frontages, adapting to various floor plans.
Exterior: AAMA 2605‑finished aluminum storefront doors maintain their appearance under sun exposure; water‑tightness and wind resistance need to be verified for exposed facades.
Villa: Oversized custom glass doors with minimal framing deliver unobstructed views; structural calculations and laminated safety glass can be specified for grand openings.
FAQ
What are aluminum storefront doors?
Commercial‑grade stile‑and‑rail entrance systems built for heavy daily use and extreme weather, commonly found in retail, office, and institutional buildings.
Where are aluminum storefront doors typically used?
High‑rise lobbies, shopping malls, hotels, schools, hospitals, and residential entries—both interior and sheltered exterior locations.
Can dimensions, finishes, and glass be customized?
Yes, stile widths, bottom rail heights, frame colors, and glazing packages are tailored per project. Provide architectural drawings for exact dimensioning.
What information do I need to provide for a factory quote on aluminum storefront doors?
Door schedules, site wind loads, climate conditions, desired finish, glass type, hardware preference, and approximate quantity enable accurate pricing.
Do you support B2B bulk orders for commercial aluminum doors?
Absolutely. MOQ starts at 10–20 sqm for small batches, with standard production from 50 sqm and container loads over 200 sqm. Large multi‑container projects are welcome.
Which technical documents and test reports are available?
ASTM E283, E330, E331 test summaries, NFRC thermal performance data, CE/EN 14351 certificates, and coating compliance documents; specific reports on request.
What should buyers confirm before placing an order?
Site dimensions, wind loading, lock handing, local code approvals, finish samples, and shipping terms. A pre‑production drawing is issued for sign‑off.
How are factory‑direct storefront doors packaged and shipped, and what certifications accompany them?
Doors are packed in custom crates with edge protection for sea freight. Certifications like CE, AS2047, and NFRC aid import compliance; scope should be verified per order.
