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The 30 x 80 front door from DERCHI is a custom-built thermal break aluminum entry door engineered for narrow openings and high-performance project applications. It combines multi-layer insulation, robust security, and flexible design to meet the demands of residential and commercial buyers.
- Thermal break construction reduces heat transfer for better energy performance in compact entryways.
- Full size and style customization, including 30x80 dimensions, color, hardware, and smart lock options.
- OEM-ready for dealerships and large-scale B2B projects, with professional pre-sales and after-sales support.

Product Details
Designed for openings where a precise 30 x 80 front door is required, this aluminum entry door features a 5.0 mm thick structural frame and a multi-layer thermal break that separates indoor and outdoor aluminum profiles to minimize heat conduction. The core is filled with polyurethane foam insulation and secured with automotive-grade EPDM sealing strips, delivering a tight barrier against air infiltration and moisture. The front panel consists of two 4 mm aviation aluminum sheets with carved decorative detailing, while the rear panel uses a 12 mm oriented strand board for impact resistance and a solid feel.
This 30 inch front door stands apart from standard hollow steel or wood doors by offering a customizable, energy-conscious solution for projects with narrow rough openings—common in apartment retrofits, hotel guest room entries, and side access doors. As a dedicated narrow opening front door, it provides a consistent 30x80 footprint that simplifies specification and ordering. The thermally broken design helps meet modern building energy requirements, and the door can be fitted with smart locks or multi-point hardware to address security and access control needs.
Product Features
Thermal Break Insulation: The separated aluminum profiles and polyurethane core reduce thermal bridging, lowering energy loss and improving indoor comfort—particularly valuable in climate-exposed entries.
Multi-Layer Weather Sealing: Automotive-grade EPDM gaskets work with an interlocking frame design to block drafts, dust, and moisture, maintaining interior climate control and prolonging door life.
Precision Custom Sizing: Every 30x80 front door is fabricated to order, ensuring a perfect fit for the recommended 32" x 82.5" rough opening and minimizing onsite adjustments.
Heavy-Duty Hinge System: Stainless steel hinges support over 150 kg and have been tested to 100,000 cycles, guaranteeing reliable operation for high-traffic entrances without sagging.
Advanced Locking & Smart Options: Choose from multi-point locks, C-class cylinders, or fingerprint/facial recognition smart locks to meet project security specifications and modern user expectations.
Durable Panel Construction: The 4+4 mm carved aluminum face and 12 mm OSB back resist denting and weathering, while offering an upscale aesthetic that can be tailored to building design.

Customizable Styles
Glass Insert Integration: Translucent, frosted, or patterned glass panels can be added for natural light; confirm available glazing types and thermal performance with DERCHI.
Frame Color & Surface Finish: Powder coating in standard RAL colors or custom woodgrain textures allows matching any façade; request a finish chart and sample swatches.
Exact Size Adjustments: Beyond the 30x80 base, doors can be produced as a custom size entry door to meet architectural drawings and irregular openings, with width and height flexibility.
Threshold & Sill Options: Choose from low-profile, high-performance, or ADA-compliant thresholds based on project location and accessibility requirements.
OEM Branding & Packaging: Doors can be private-labeled with your logo and shipped in branded packaging, supporting distributor and builder market positioning.
Hardware Accessories
Stainless Steel Hinges: German structural design with 304 stainless steel, rated for over 150 kg load, ensuring smooth operation and longevity for heavy door slabs.
Multi-Point Locking System: Up to six-point locking secures the door along the frame, enhancing security against forced entry; confirm point configuration for your model.
Super C-Class Lock Cylinder: Anti-pry, anti-drill cylinder provides high resistance to manipulation; available as a mechanical-only solution or integrated with smart systems.
Smart Lock Suite: Options include fingerprint, password, IC card, face recognition, and video intercom; select modules based on project access management requirements.
Handle Sets: Ergonomic handles in 304 stainless steel or zinc alloy with corrosion-resistant finishes, designed to coordinate with the door's aesthetic and withstand daily use.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | Thermal break profile + polyurethane core + multi-layer sealing | Request configuration-specific U-value or NFRC rating for energy code compliance. |
Wind Pressure Resistance | 5.0 mm thick aluminum frame and robust hinge anchoring | Confirm wind load capacity (e.g., ASTM E330 test) for high-wind or coastal projects. |
Water Tightness | Multi-layer structure with EPDM sealing strips; described as waterproof | Verify water penetration test data (e.g., ASTM E331) and threshold drainage design. |
Air Tightness | Interlocking frame and automotive-grade gaskets minimize air leakage | Ask for air infiltration rate (cfm/ft²) per ASTM E283 to meet project specifications. |
Sound Insulation | Insulated filler and thick panels reduce noise transmission | Request acoustic STC/OITC ratings if sound attenuation is critical; may vary with glazing. |
Product Specifications
Item | Specification | Remarks |
|---|---|---|
Product Name | 30 x 80 Front Door (Thermal Break Aluminum) | Custom size variant of DERCHI entry door line |
Product Type | Hinged Entry Door | Single or double depending on width |
Material | 5.0 mm thick aluminum alloy (frame); aviation aluminum panels + OSB | Aluminum grade and panel thicknesses may be subject to confirmation |
Door Size | 30 in × 80 in (762 mm × 2032 mm) | Custom sizing available |
Rough Opening | Recommended 32 in × 82.5 in | Based on DERCHI's rule: width +2", height +2.5" |
Glass Type | Optional glass inserts (translucent, frosted, or decorative) | Confirm glazing specification; not standard |
Hardware | Stainless steel hinges (>150 kg), multi-point lock, C-class cylinder, smart lock options | Smart lock specs vary; request current datasheet |
Opening Style | Inswing or outswing; left-hand or right-hand | Specify handing with order |
Customization | Size, color, finish, hardware, smart lock, OEM branding | Project consultation required for exact configuration |
Notes | Product is configurable to meet NFRC, CE, AS2047, CSA, ENERGY STAR requirements | Buyers must request certificates for the selected configuration |
Advantages
Optimized for Narrow Openings: The 30x80 size directly addresses renovation and small-entry requirements, reducing the need for custom carpentry and speeding up project timelines.
Thermal Efficiency Without Complexity: The integrated thermal break and insulated core deliver energy savings without relying on additional storm doors or complex framing details.
Deep Customization from a Single Source: From size and finish to hardware and smart access, DERCHI manages the entire manufacturing process, streamlining procurement for bulk orders.
B2B-Ready Bulk Supply: With a 180,000 m² factory and stated annual capacity of 300,000 m², DERCHI can handle large-volume project demands and consistent quality control.
Global Project Support: Technical documentation, BIM/CAD files, test reports, and packaging options are available to support bids and compliance across different markets.
Application Scenarios
Apartment: Ideal for unit entries with narrow corridors; the compact 30x80 front door maximizes usable space while providing sound reduction between public and private areas.
Home Office: Creates a professional, secure separation between living and working zones, with optional smart lock for client access management without compromising home security.
Hotel: Consistent 30x80 sizes simplify room entry design, and thermal break insulation improves guest comfort. Custom finishes can match brand interiors, while electronic locks integrate with hotel management systems.
Office Building: Suitable for internal office entries or tenant suite doors, delivering fire separation and acoustic privacy where slab size flexibility is needed.
Outdoor: For semi-exposed locations like covered patios, the aluminum frame and weather seals resist humidity and temperature changes. Buyers should confirm coating durability and drainage for full outdoor exposure.
Residential Building: Replaces awkwardly sized old doors in residential renovations, offering a modern appearance and improved energy performance without altering structural openings.
Exterior: As an exterior entry, this door combines a sturdy thermal break assembly with multi-point locking. Consultation is advised on water tightness ratings and sill design for regional climate conditions.
Villa: Scale up the aesthetic with carved aluminum panel designs and premium hardware, tailoring the 30x80 front door to grand residences seeking both style and thermal efficiency.
FAQ
What is a 30 x 80 front door?
A thermal break aluminum entry door measuring 30 inches wide by 80 inches high, designed for narrow openings and project-specific customization. It features insulated panels and optional smart locking.
Where can this 30 inch front door be used?
It fits apartments, villas, hotels, retail spaces, and commercial buildings—especially where a standard 30 x 80 exterior door size is required for replacement or new construction.
Can I customize the door's size, color, and hardware?
Yes, DERCHI offers full customization. Beyond the base 30 by 80 door dimensions, you can adjust opening direction, frame finish, lock type, and incorporate OEM branding to match your project.
What information is needed for a quote?
Provide quantity, exact dimensions, handing, finish preference, hardware selection, and shipping destination. For large projects, include drawings and certification requirements to receive an accurate B2B quotation.
Is this aluminum front door 30x80 suitable for commercial projects?
Absolutely. Its durable construction and thermal break design support high-traffic commercial entries. DERCHI can supply bulk orders with compliance documentation and project coordination.
Are technical documents like test reports and CAD files available?
Yes, DERCHI can provide performance data, BIM/CAD details, and submittal packages. Specific test certifications depend on the configured product; request them during quotation.
What should buyers confirm before ordering?
Verify rough opening dimensions, handing, applicable building codes, and required certifications (e.g., wind load, air leakage). Confirm hardware specifications and finish samples to avoid discrepancies.
How are packaging, shipping, and compliance handled?
DERCHI provides export-grade packaging and coordinates shipping based on order volume. For standards like NFRC or CE, the product can be configured accordingly, but final certificates should be validated with the manufacturer.