Residential Steel Door Direct From Factory
Factory-direct residential steel doors — insulated, weathersealed, and sized for North American and European rough openings.
Polyurethane foam core for thermal performance, zinc phosphate pre-treatment under 60–80μm powder coat, and 100% pre-shipment inspection on every unit. Built for distributors supplying residential builders, home improvement channels, and renovation contractors.
What Makes a Residential Steel Door Different from the Rest of Our Line
The residential steel door is a specific configuration within our broader steel door range — not just a standard door in a smaller size. Three things separate it from our commercial and industrial variants, and all three matter when you're supplying residential channels.
1. Polyurethane Foam Core
Residential doors go out with polyurethane foam fill as standard. PU foam gives a thermal resistance value that honeycomb paper core can't match — relevant in any market where heating or cooling costs are a selling point for your downstream customers.
We fill the door cavity under controlled injection pressure so the foam reaches the full internal volume without voids. We switched from a manual pour process to injection fill in 2021 after finding inconsistent density in the corners on manual-filled doors — the injection method gives uniform fill every time.
2. 4-Side Compression Weatherstrip
All four sides carry a compression weatherstrip as standard — head, jamb, and threshold. This is the detail that separates a residential door from a commercial flush door in the field.
Residential buyers expect it; commercial buyers often don't need it. We pre-install the weatherstrip at the factory so your downstream installer isn't sourcing and fitting it separately.
3. Residential Proportions & Profile Options
Residential rough openings in North America and Europe follow standard dimensions that differ from commercial door schedules. Our residential line is dimensioned to these standards — W800–960mm × H2000–2200mm covers the majority of residential applications without custom sizing.
Profile options include flush face and embossed panel designs, including a six-panel profile for markets where the traditional wood-door aesthetic is the expectation. The six-panel profile is a separate SKU — see our 6 Panel Steel Door if that's your primary market.
- PU foam injection-fill core — uniform density, no voids
- 4-side compression weatherstrip, pre-installed at factory
- W800–960mm × H2000–2200mm standard residential sizing
- Flush and embossed panel profiles including 6-panel
- Honeycomb paper or mineral wool core options
- Weatherstrip not standard — commercial flush doors typically omit it
- Commercial door schedules with different dimensional standards
- Flush face standard; panel profiles not typical
Residential Steel Door Specifications
Standard values for this product configuration. Actual specifications may vary by order. Contact us for a detailed product data sheet and exact quote.
| Parameter | Specification |
|---|---|
| Body material | SPCC cold-rolled steel |
| Body gauge | 1.0mm standard; 1.2mm available |
| Door leaf thickness | 45mm standard |
| Core fill | Polyurethane foam (injection-filled) |
| Thermal resistance | Approx. R-5 to R-6 (PU core) |
| Standard sizes | W800–960mm × H2000–2200mm |
| Frame material | Cold-rolled steel, 1.5mm |
| Frame profile | 100–120mm wall depth |
| Weatherstrip | 4-side compression seal |
| Surface finish | Powder coat, 60–80μm |
| Pre-treatment | Zinc phosphate |
| Color options | 60+ standard RAL colors |
| Hardware prep | Hinge, lock, viewer, closer cutouts |
| Hinge configuration | 3-hinge butt, standard residential spec |
| Glass lite option | Available — tempered, various sizes |
| MOQ | 50 units (standard); 100 units (custom) |
| Lead time | 25–35 days from deposit |
Specifications shown are standard values for this product configuration. Actual specifications may vary by order. Contact us for a detailed product data sheet and exact quote.
Key Spec Highlights
-
R-5 to R-6 ThermalPU injection-fill core, uniform density
-
500-hr Salt SprayZinc phosphate pre-treatment, 60–80μm powder coat
-
60+ RAL ColorsCustom colors on runs ≥100 units
-
MOQ 50 Units25–35 day lead time from deposit
Need a product data sheet, exact pricing, or a custom configuration outside standard spec? Our team responds to distributor and contractor inquiries within one business day.
Get a Quote for This ConfigurationDistribution Channels and Market Segments
Residential steel doors move through a few distinct channels, and the commercial logic differs enough between them that it's worth mapping out where this product fits in your business.
Residential Building Supply & Hardware Distribution
The primary volume channel. Builders and renovation contractors source doors through regional distributors and building material chains — they want a stocked SKU they can pull from inventory, not a 6-week lead time on a custom order.
- 50-unit MOQ on standard configurations for trial stocking orders
- Flush and embossed panel profiles cover majority of builder demand
- Six-panel aesthetic available — both SKUs from the same order
Home Improvement Retail & E-Commerce
A growing channel in North America and Australia. Buyers care about packaging durability, retail-ready presentation, and private-label program support.
- KD flat-pack format: door leaf, frame, and hardware packed separately
- Reinforced cartons with corner protection for last-mile delivery
- Blind drop-shipping and white-label packaging supported
Overseas Residential Construction Projects
Middle East and Southeast Asia generate project-based orders in the 200–500 unit range per development. Consistent spec across the full project is the critical requirement.
- Every door cut and formed against the same CNC template
- Unit 1 and unit 400 fit the same rough opening — batch-to-batch consistency
- Project buyers return after first container due to consistent field fit
Ready to discuss your channel requirements?
Tell us your target market and order volume — we'll confirm the right configuration and MOQ for your program.
Thermal Performance and Energy Code Compliance
Thermal performance is the residential steel door's primary commercial differentiator over hollow-core commercial doors — and it's the feature your downstream customers will ask about first in markets with active energy codes.
R-5 to R-6 Thermal Resistance
PU Foam Core Performance
Consistent with published performance data for polyurethane foam at the densities we inject. Combined with the 4-side compression weatherstrip, the door assembly performs well against residential energy code thresholds in North American and European markets.
For buyers supplying markets with mandatory energy performance labeling — EU Energy Performance of Buildings Directive, US DOE residential standards — we can provide test documentation to support your compliance filing.
Dual-Durometer Weatherstrip: Why It Matters
The weatherstrip spec is worth noting separately. We use a dual-durometer compression seal — a harder outer lip for durability and a softer inner lip for the actual air seal.
Single-Durometer
Fails in 2–3 Years
Compresses permanently over time, loses sealing performance, generates warranty claims
Dual-Durometer
Holds Geometry Long-Term
Maintains air seal through repeated door cycles — no drafts two winters after installation
Single-durometer seals are cheaper but compress permanently over time and lose their sealing performance within 2–3 years. The dual-durometer spec holds its geometry through repeated door cycles, which means your downstream customers aren't calling about drafts two winters after installation.
Markets Where Thermal Performance Justifies a Price Premium
This is also the spec detail that prevents warranty claims on energy performance — a real downstream risk in markets with consumer protection regulations on advertised product performance.
Customization Options for Private-Label and OEM Programs
The residential steel door is one of our more customizable configurations, because residential channels have more aesthetic variation than commercial. Here's what's adjustable and what the constraints are.
Profile & Panel Design
Flush face is standard. Embossed panel profiles — single-panel, two-panel, and four-panel raised designs — are available on standard tooling. Custom panel profiles outside existing tooling require a separate tooling investment; for runs over 500 units, the tooling cost typically amortizes within the first order.
Size Customization
Width adjustable from W700mm to W1200mm; height from H1900mm to H2400mm. Outside these ranges, structural requirements must be reviewed before confirming. Non-standard sizes run at a 100-unit MOQ minimum.
Glass Lite Inserts
Tempered glass lites in standard sizes (200×400mm, 300×600mm, and full-length sidelite configurations) are available as a factory-installed option. Decorative glass — frosted, textured, or leaded-look laminate — is available on request. Glass is sourced from approved suppliers and installed at the factory, so the frame-to-glass seal is done under controlled conditions rather than in the field.
Hardware Packages
Pre-drilled and reinforced for hinge, lock, viewer, and closer at the factory. Hardware supply is available as a full package (hinges, mortise lock prep, door closer reinforcement, threshold) or as prep-only if you're supplying your own hardware brand. For OEM programs, specified hardware can be pre-installed before packing.
Color & Finish
60+ standard RAL colors on runs from 50 units. Custom colors matched to your brand palette or a specific RAL/NCS reference are available on runs of 100 units or more — that's where the powder line changeover cost makes sense. Woodgrain transfer film finish is available as an upgrade for buyers in markets where the wood-look aesthetic commands a price premium.
Private-Label Packaging
Your brand, your packaging. OEM labeling is supported on both the door and the carton, including barcode and SKU labeling to your warehouse system's requirements.
MOQ & Tooling at a Glance
| Option | MOQ | Notes |
|---|---|---|
| Standard RAL colors | 50 units | 60+ colors available |
| Custom RAL/NCS color | 100 units | Powder line changeover |
| Non-standard sizes | 100 units | Structural review required |
| Custom panel tooling | 500+ units | Tooling cost amortizes in first order |
| OEM hardware pre-install | Per program | Your specified hardware brand |
Have a specific OEM or private-label requirement?
Send us your spec — panel profile, size range, color, hardware, and packaging — and we'll return a line-item quote.
Quality Control: What Gets Checked on Residential Doors Specifically
The 5-stage QC process that runs across our full steel door line applies here — incoming material inspection, in-process dimensional check, weld integrity, coating inspection, and final assembly. A few points are specific to residential doors.
Weatherstrip Installation Inspection
After pre-installation at the factory, every door is checked for weatherstrip seating and compression consistency around the full perimeter. A weatherstrip that's seated unevenly or has a gap at a corner joint is a warranty claim waiting to happen — it's caught here rather than at your customer's door.
Powder Coat Edge Coverage
Edge coverage inspection is more critical on residential doors than on industrial ones, because residential buyers and their end customers notice surface finish in a way that warehouse operators don't. Film thickness is checked at panel edges and around hardware cutouts specifically — these are the points where coating is thinnest and where corrosion starts first if coverage is inadequate. Doors that show thin edge coverage go back to the coating line.
Final Assembly: Swing & Latch Test
Every unit is hung in a test frame, cycled through open and close, and latch engagement is confirmed. This catches any frame squareness issues or hardware misalignment before packing. 100% of units go through this check — no sampling.
5-Stage QC Process
- 1 Incoming material inspection
- 2 In-process dimensional check
- 3 Weld integrity verification
- 4 Coating inspection — film thickness at edges and hardware cutouts
- 5 Final assembly: door swing cycle and latch engagement — 100% of units, no sampling
Certifications & Third-Party Documentation
ISO 9001:2015, CE, SGS, and NFPA 80 certifications cover our quality management system and product compliance. SGS audit reports are available on request for buyers who need third-party documentation for import compliance or retail buyer qualification.
Learn more about our manufacturing and QC processContainer Loading and Landed Cost Planning
Accurate container utilization data before you commit — so your freight team can calculate landed cost with confidence, not estimates.
40HQ Container Capacity
Reference size W900×H2100mm in KD flat-pack format. Exact loading quantities provided with every quote.
KD Flat-Pack Format Explained
KD format — door leaf, frame sections, and hardware packed separately in reinforced cartons — maximizes container utilization and protects the door surface during transit.
E-Commerce & Retail Distribution
For e-commerce and retail distribution buyers, the KD carton dimensions are designed to fit standard pallet configurations and pass drop-test requirements for parcel freight.
We can provide carton dimension and weight data for your logistics planning before the order is placed — no commitment required to get the numbers you need.
Mixed Configuration Loading: What to Factor In
Woodgrain Finish Doors
Load at slightly lower quantities due to additional protective packaging required for the textured surface. Factor this into your freight calculation when mixing configurations in a container.
Glass Lite Configurations
Also load at reduced quantities due to glass protection requirements. We flag this at the quoting stage and can optimize the mix to maximize container utilization across your order.
We flag configuration loading differences at the quoting stage and can optimize the mix to maximize container utilization — ask your account manager to run the numbers before you finalize the SKU split.
Export Documentation Package
Export documentation is complete for all active markets. Every shipment includes the full compliance document set — no chasing paperwork after the container is loaded.
Commercial Invoice
Itemized per SKU with unit pricing and total value declaration.
Packing List
Carton-level detail with dimensions, weights, and barcode references.
Bill of Lading
Issued per container with full shipper and consignee details.
Certificate of Origin
Issued for all active export markets to support customs clearance.
Production Batch Traceability
Every carton carries a barcode linked to our production batch record. If there's a quality question on arrival, you can trace the unit back to its production date, line, and inspection record within minutes.
Also Included
Frequently Asked Questions
Specification and sourcing questions answered directly — gauge selection, core performance, hardware compatibility, and what matters for your market.
What steel gauge is right for a residential steel door?
For standard residential applications — single-family homes, apartments, light commercial entry — 1.0mm SPCC cold-rolled steel is the correct spec. It handles normal residential traffic loads, keeps the door weight manageable for standard residential hinges and closers, and is the industry-standard gauge for this application.
If you're supplying into markets where security is a primary selling point (urban markets, rental housing, commercial-residential mixed-use), specify 1.2mm — the additional gauge is visible to end users when they handle the door and supports a higher price point.
Hardware compatibility note
We don't recommend going heavier than 1.2mm on residential doors. Past that gauge, the door weight starts to exceed what standard residential hardware is rated for, and you're into commercial hardware territory.
How does the polyurethane foam core affect the door's performance compared to honeycomb core?
PU foam core delivers approximately R-5 to R-6 thermal resistance; honeycomb paper core delivers roughly R-2 to R-3. For exterior residential doors in any market with meaningful heating or cooling loads, PU foam is the correct specification — the thermal difference is significant enough to affect energy bills and to matter under residential energy codes.
PU foam also adds acoustic mass, which reduces sound transmission through the door — a secondary benefit in urban residential applications. The weight difference is modest (PU foam adds 3–5kg per door over honeycomb), which is within standard residential hardware ratings.
- R-5 to R-6 thermal resistance
- Reduced sound transmission
- +3–5kg vs. honeycomb (within hardware ratings)
- Correct spec for exterior residential doors
- R-2 to R-3 thermal resistance
- Lower acoustic performance
- Lighter weight
- Appropriate for interior residential doors
What residential energy codes does this door comply with?
Our residential steel door with PU foam core and 4-side weatherstrip meets the thermal performance thresholds required under the US DOE residential energy standards (IECC) and the EU Energy Performance of Buildings Directive for most climate zones. We can provide test documentation to support your compliance filing.
For markets with specific labeling requirements (ENERGY STAR in North America, EU energy label), contact us — we can provide the performance data your certification body needs. Note that final compliance determination depends on the full door assembly including installation, which is outside our scope, but the door unit itself is specified to support compliance.
What is the MOQ for a custom residential steel door design, and how long does development take?
Standard catalog residential door configurations are available from 50 units — low enough to run a trial stocking order before committing to a full program. Custom designs (non-standard sizes, custom panel profiles, custom colors, or OEM packaging) start at 100 units.
Development Timeline
- 1 Submit your target spec or reference product — engineering reviews for manufacturability and cost, returns a 3D rendering and detailed quote at no charge.
- 2 Spec submission to first sample: 15–20 working days.
- 3 Production lead time after sample approval: 25–35 days for most configurations.
Can I source residential steel doors with a woodgrain finish for markets that prefer a wood-door aesthetic?
Yes. Woodgrain transfer film finish is available as an upgrade on our residential steel door line. The film is applied over the powder coat base and gives a realistic wood-grain texture and appearance — oak, walnut, and mahogany patterns are the most common requests from our North American and Australian buyers.
The underlying steel substrate and powder coat provide the corrosion and impact resistance; the woodgrain film provides the aesthetic. This finish option supports a meaningful price premium in residential channels where the wood-door look is expected but buyers want the durability and security of steel.
Minimum Run
100 units due to film application setup. Available patterns: oak, walnut, mahogany.
How are residential steel doors packed for e-commerce and retail distribution?
KD flat-pack format — door leaf, frame sections, and hardware packed separately in reinforced cartons with corner protection and foam padding on the door face. The carton is designed to survive warehouse handling and parcel freight without surface damage to the door.
We can provide carton dimension and weight data for your logistics planning, and we support custom carton printing — your brand, your SKU labeling, your barcode format — for retail and e-commerce programs.
FBA Ready
For Amazon FBA or similar fulfillment programs, we label to your warehouse's requirements before packing.
Ready to Move Forward?
Request a Quote on Residential Steel Doors
Factory-direct pricing, OEM and private-label programs, woodgrain and custom finish options. Our team responds within one business day.
Related Steel Door Variants
If the residential steel door configuration doesn't match your exact requirement, these variants may be a better fit.
6 Panel Steel Door
Raised six-panel profile on a steel substrate. The volume mover in North American residential and light commercial distribution channels where the traditional wood-door aesthetic is the primary specification. If your market expects the six-panel look as standard, this is the SKU to lead with.
Steel Door
The core commercial flush door. If you're supplying commercial construction contractors rather than residential channels, the standard steel door in flush configuration is the correct spec — it fits commercial rough openings, takes a mortise lock prep, and prices competitively for project volume.
Interior Steel Door
Lighter-duty construction for internal partitions. If your residential buyers need interior doors as well as entry doors, this variant covers that requirement without the weatherstrip and insulated core spec that adds cost to an interior application.
Office Steel Door
Interior steel door configured for office environments with finer finish spec. Relevant if you're supplying mixed-use residential-commercial developments where the same distributor covers both segments.
Ready to Discuss a Stocking Program?
Send us your target spec — our engineering team will review and respond with a detailed quote and 3D rendering. Request samples or get a quote on a custom configuration.
Or email us directly at [email protected]
EUWOO — Luoyang Huahui Door Industry Co., Ltd. | Luoyang Industrial Park, Henan, China