Wooden Exterior French Doors: B2B Sourcing Guide 2025

21 min read

The container door swings open at the warehouse in Rotterdam, and the buyer’s first check is not the color or the grain pattern. It is the edge of the door slab, where a moisture meter tells the real story. A reading above 12% means the door will move after installation. A reading below 8% means the wood was over-dried and may crack in dry climates. That 30-second check determines whether the entire shipment is accepted or rejected.

Wooden exterior French doors are a high-value architectural feature that increases property resale value and improves natural light flow. But for B2B buyers — contractors, builders, architects, distributors, and importers — the procurement decision extends far beyond aesthetics. Supply chain stability, tolerance consistency, transit packaging, and compliance documentation carry equal weight. Successful sourcing depends on understanding material science, glazing standards, and whether a manufacturer can customize without inflating lead times.

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1. Understanding Wooden Exterior French Doors: Types and Applications

Wooden exterior French doors are double doors with glass lites extending most of the door height, used for patios, terraces, and grand entryways. They come in three primary constructions: solid hardwood, engineered wood core, and wood-clad aluminum. Each serves different climate conditions and budget levels.

1.1 Solid Hardwood vs. Engineered Wood Cores

Solid hardwood doors use single-piece timber construction. Mahogany, oak, and meranti are the most common species for exterior exposure because of their natural resistance to moisture and dimensional stability.

Mahogany offers the best stability-to-weight ratio. It resists swelling and shrinking better than most domestic hardwoods, which is why it dominates premium exterior door manufacturing in tropical and temperate climates. Oak is harder and more durable but moves more with humidity changes. Meranti, a Southeast Asian hardwood, provides a cost-effective middle ground with acceptable stability for moderate climates.

Engineered wood cores use laminated veneer lumber (LVL) or stave cores — multiple layers of wood bonded with waterproof adhesives under high pressure. This construction reduces warping in humid climates because the cross-laminated layers cancel out the natural expansion forces of solid timber.

Moisture content (MC) matters more than species selection. Exterior joinery standards require kiln-dried wood at 8–12% MC. Buyers should request kiln-dry certification documents. A door shipped at 14% MC will twist, bow, or split within the first seasonal change.

Finger-jointed options reduce cost by joining shorter lumber segments. For paint-grade applications, the seams are nearly invisible. For stain-grade projects, specify clear-grade lumber without finger joints.

1.2 The Role of Cladding: Wood-Clad Aluminum Exteriors

Wood-clad aluminum doors combine a wood interior with an aluminum exterior shell. The wood provides the warm aesthetic inside; the aluminum protects the exterior from UV degradation, rain, and temperature extremes. This hybrid eliminates the most common maintenance complaint about wooden exterior doors — the need for periodic refinishing.

Thermal-break aluminum cladding adds a polyamide strip between the interior and exterior aluminum layers. This interrupts the heat transfer path, improving the door’s overall U-factor by 15–25% compared to non-thermal-break designs. For markets in North America and Northern Europe, where energy codes are strict, this configuration is increasingly specified.

1.3 Veneer vs. Solid: What Specifiers Need to Know

In B2B specifications, “solid wood door” often means a solid core with a veneer face. This construction provides the stability of engineered materials with the appearance of solid wood.

Rotary-cut veneer is peeled from the log in a continuous sheet, producing a bold, broad grain pattern. Sliced veneer is cut from the log in flat sheets, producing a more consistent, straight grain. For double doors, sliced veneer allows better grain matching between the two panels — important for stain-grade installations.

Paint-grade veneers accept coatings evenly but hide natural grain character. Stain-grade veneers require careful selection and finishing to ensure uniform color across the door face. Buyers should specify the grade expectation in the purchase order to avoid disputes at inspection.

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2. Glass and Glazing: Performance Meets Aesthetics

Glazing determines a wooden French door’s energy performance, safety compliance, and visual character. Low-E coatings, double or triple glazing, and grille patterns all affect cost and performance. The specification must match the target market’s climate zone and building codes.

2.1 Low-E Glass and U-Factor Ratings

Low-emissivity (Low-E) glass has a microscopic metallic coating that reflects heat while allowing visible light to pass. In cold climates, Low-E coatings keep interior heat inside. In warm climates, they reflect solar heat before it enters the building.

U-factor measures heat transfer rate — the lower the number, the better the insulation. A single-glazed door has a U-factor around 1.0. Double-glazed with Low-E and argon gas achieves 0.28–0.35. For passive house projects, triple glazing reaches 0.15–0.20.

Solar Heat Gain Coefficient (SHGC) measures how much solar radiation passes through the glass. High SHGC (0.4+) is desirable in cold climates for passive solar gain. Low SHGC (0.25 or less) is specified in hot climates to reduce cooling loads.

Full-lite doors, where glass occupies over 80% of the door area, are trending in luxury residential projects. The “Better View” style maximizes the opening while using Low-E coatings to manage thermal performance.

2.2 Double vs. Triple Glazing for Exterior French Doors

Argon-filled double glazing is the standard for most exterior doors. Argon gas between the panes reduces conductive heat transfer by about 30% compared to air-filled units.

Triple glazing adds a third pane and a second gas cavity, improving thermal performance by an additional 30–40%. But it also adds weight. A triple-glazed full-lite door slab can weigh 15–20 kg more than a double-glazed equivalent. This weight increase demands heavy-duty hinges and reinforces the door frame. Buyers must specify hardware accordingly.

Safety glass requirements vary by code jurisdiction. In the U.S., glass within 24 inches of the floor in a door must be tempered or laminated. Tempered glass breaks into small granular pieces on impact. Laminated glass holds together with an interlayer, providing security and sound insulation. For hurricane-prone regions, impact-resistant laminated glass with a reinforced frame is mandatory.

2.3 Grille Options: Simulated Divided Lites vs. True Divided Lites

Simulated Divided Lites (SDL) place grilles between the glass panes, creating the look of individual panes without the thermal penalty of true divided construction. The grilles are permanently sealed into the insulated glass unit.

True Divided Lites (TDL) use individual glass panes separated by muntin bars. This authentic look comes at a cost — more frame material, more seals, and higher thermal loss. TDL doors also require more maintenance because the additional seals can degrade over time.

Common patterns for exterior French doors include 6-lite, 10-lite, and 15-lite configurations. The 6-lite pattern (three lites per door) suits traditional architecture. The 10-lite and 15-lite patterns provide a more formal, colonial appearance. For unobstructed views, 3/4-lite or full-lite configurations are preferred.

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3. Sizing, Configuration, and Prehung Units

Standard residential French doors are 6’8″ tall; luxury and commercial projects increasingly specify 8’0″ heights. Prehung units — factory-assembled with frame, hinges, and threshold — reduce installation errors and improve sealing performance.

3.1 Standard vs. Custom Sizes: The 8’0″ and 6’8″ Dilemma

The standard exterior door height in North America is 6’8″ (80 inches). This dimension fits most residential openings and is the default for stock units.

The 8’0″ (96-inch) height is a growing trend in custom luxury builds. Taller doorways create a more dramatic entry and allow more natural light. But the increased height adds significant weight — an 8’0″ solid wood door can weigh 30–40% more than a 6’8″ equivalent. This requires heavier hinges, stronger frames, and careful handling during installation.

Width variations are equally important. A 5’0″ total width (two 30-inch panels) suits standard patio openings. A 6’0″ total width (two 36-inch panels) provides a wider egress path and is required for some accessibility codes. Egress codes in the U.S. require a minimum clear opening of 32 inches for one panel when the door is fully open.

3.2 Prehung Units: Why B2B Buyers Prefer Factory-Assembled

A prehung double door unit includes the door slabs, frame, hinges, and threshold pre-assembled at the factory. This approach eliminates the most common installation errors — misaligned hinges, uneven gaps, and poor weatherstripping contact.

Factory assembly also ensures consistent compression of the weatherstripping. Field-assembled doors often have gaps that lead to air and water infiltration. A properly assembled prehung unit can achieve an air-tightness rating that field assembly rarely matches.

For B2B buyers, prehung units reduce on-site labor costs. The installation crew sets the unit into the rough opening, shims it level, and secures it — a 30-minute process versus several hours for a field-assembled door.

3.3 Active vs. Fixed Panels: Operational Configurations

French doors can be configured with one active panel and one fixed panel, or with both panels active.

Single-active configurations have one door that opens and one that remains fixed. This is simpler and less expensive — only one panel requires full hinge and locking hardware. It also provides better weather sealing because the fixed panel has no moving parts.

Double-active configurations allow both panels to open, creating a full-width opening for ventilation or access. This requires an astragal — the vertical meeting stile where the two doors close together. A removable astragal allows one door to operate independently. A fixed astragal creates a more secure seal but limits the opening width.

For wide openings, multi-fold or sliding French configurations are alternatives. These use multiple panels that fold or slide to one side, creating openings of 12 feet or wider.

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4. Hardware and Hinge Specifications for Heavy Doors

Standard residential hinges fail on tall, solid wood doors. B2B buyers must specify 5-knuckle ball-bearing hinges with load ratings matching the door weight, multi-point locking systems for security, and adjustable thresholds for proper sealing.

4.1 Hinge Load Ratings: Ball-Bearing vs. Standard

Standard butt hinges with pin-and-barrel construction are rated for 50–100 pounds per pair. An 8’0″ solid wood door with double glazing can weigh 150–250 pounds. Standard hinges will sag, bind, and eventually fail.

5-knuckle ball-bearing hinges use ball bearings between the hinge knuckles to reduce friction and distribute load. These are rated for 100–300 pounds per pair depending on size and material. Stainless steel versions offer superior corrosion resistance for exterior applications.

For tall units, specify three hinges instead of the standard two. Some manufacturers now offer four-hinge configurations for doors over 8’0″ tall. The additional hinge points distribute the load and prevent sagging over years of use.

4.2 Multi-Point Locking Systems for Security

Single-point locks secure the door at one location — the latch. A determined intruder can defeat a single-point lock by prying at the corner opposite the latch.

Multi-point locking systems secure the door at multiple points along the edge — typically the top, bottom, and center. Hook-bolt designs use curved hooks that engage with strike plates, providing strong resistance to forced entry. Roller cam designs use spring-loaded rollers that compress the door against the frame for a tighter seal.

Smart lock compatibility is a growing B2B requirement. Multi-point systems with electronic actuation allow keyless entry, remote monitoring, and integration with building automation systems. Buyers should verify that the lock brand and model are available in their target market for after-sales support.

4.3 Thresholds and Weatherstripping

Thresholds provide the bottom seal of the door assembly. Aluminum thresholds are durable and low-maintenance but conduct heat. Wood thresholds are aesthetically consistent with the door but require more maintenance. Composite thresholds combine durability with thermal performance.

Adjustable thresholds allow the installer to fine-tune the height after installation, accommodating uneven subfloors. A self-leveling threshold uses a hinge mechanism to conform to floor irregularities automatically.

Weatherstripping materials matter for long-term performance. EPDM (ethylene propylene diene monomer) rubber maintains elasticity across a wide temperature range and resists UV degradation. Silicone weatherstripping offers even better temperature resistance but is more expensive. Buyers should specify compressible weatherstripping that maintains contact with the door as it expands and contracts with seasonal changes.

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5. Cost Drivers: What Determines the Price of Wooden French Doors

B2B pricing for wooden exterior French doors ranges from $400–$1,200 per unit for standard pine to $1,500–$3,500 for mahogany, depending on size, glazing, and finish. Custom sizes add 15–30% to the unit cost. Bulk orders of 20+ units typically reduce costs by 10–20%.

5.1 Material Cost Breakdown

The material cost structure for a typical wooden French door breaks down as follows:

Component	Cost Percentage	Notes
Raw lumber	35–40%	Species selection is the largest cost driver
Glass	15–20%	Low-E and triple glazing increase this share
Hardware	10–15%	Hinges, locks, handles, threshold
Labor & finishing	20–25%	Factory finishing is labor-intensive
Overhead	10%	Factory overhead, QC, packaging

Pine is the budget option — it is soft, easy to work, and readily available. But it requires a robust finish system for exterior use. Oak costs 40–60% more than pine. Mahogany commands a 100–150% premium over pine due to its stability and aesthetic appeal.

Veneer construction reduces cost significantly compared to solid wood. A solid mahogany door costs 2–3 times more than a mahogany-veneer door with an engineered core. For most exterior applications, the veneer option provides adequate performance at a substantially lower price.

5.2 Customization vs. Standardization: The Price Curve

Standard sizes — 6’8″ tall, 5’0″ or 6’0″ wide — benefit from manufacturing efficiencies. The factory produces these dimensions in high volume, and the tooling is already set up.

Custom sizes interrupt production flow. The factory must re-set the CNC machines, adjust the jigs, and hand-fit the components. This adds 15–30% to the unit cost for a single custom size. For a project with multiple custom sizes, the cost can increase further.

Bulk orders create price breaks. A 20-unit order typically reduces per-unit cost by 10–15%. A 50-unit order can achieve 15–20% savings. The key is standardizing specifications across the project — every change in size, glass, or hardware resets the production setup.

Glass upgrades follow a similar curve. Low-E coating adds $50–$100 per unit. Triple glazing adds $150–$300. Decorative grilles add $100–$250 depending on the pattern and whether they are SDL or TDL.

5.3 The Hidden Cost of Quality: Finishing and Pre-Shipment Inspection

Factory-primed doors have a single coat of primer applied at the factory. The finish coat is applied on-site. This is the most cost-effective option but transfers finishing labor to the installation site.

Factory-pre-finished doors have the complete finish system applied and cured at the factory. This ensures consistent quality and reduces on-site labor. But it adds 10–15% to the unit cost and extends lead time by 1–2 weeks for the finish to cure properly.

Pre-shipment inspection is a non-negotiable cost for B2B buyers. A third-party inspection — or a factory inspection with documented reports — checks air-tightness, water-tightness, wind resistance, and dimensional tolerances. The inspection cost is typically $200–$500 per container, a small fraction of the total shipment value, but it protects against receiving non-compliant product.

Budget for compliance documentation. Energy performance certificates, safety glass certifications, and material declarations all require testing and documentation. Buyers should confirm these costs are included in the factory’s quotation, not billed separately.

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6. How to Evaluate Wooden Exterior French Doors Suppliers

Direct factory supply typically saves 10–20% compared to trading companies. Verify factory credentials through video walkthroughs, export license checks, third-party audit reports, and reference requests. Request pre-shipment inspection reports aligned with ASTM or EN standards.

6.1 The Factory vs. Trading Company Dilemma

Trading companies source from multiple factories and resell with a markup. They offer convenience — one point of contact for multiple products — but they add 10–20% to the cost and create communication gaps between the buyer and the actual manufacturer.

Direct factory supply eliminates the middleman markup and ensures that specifications are communicated directly to the production team. When issues arise — and they will — the factory can resolve them without a third party filtering the information.

Verifying a factory requires diligence. Request a live video walkthrough of the production floor. Check the export license to confirm the company is authorized to export its products. Ask for third-party audit reports such as ISO 9001:2015 certification. Contact previous clients for references.

6.2 Quality Control: What to Check Before Shipment

Pre-shipment inspection should verify the following critical parameters:

• Moisture content: Each door slab should measure 8–12% MC, verified with a pin-type moisture meter
• Glue joint integrity: Check for voids, gaps, or delamination in engineered cores
• Glass seal quality: Confirm the insulated glass unit has no seal failures, condensation, or visible defects
• Hardware function: Test all locks, hinges, and handles for smooth operation
• Dimensional tolerances: Verify width, height, and thickness against the purchase order
• Finish quality: Check for runs, sags, or uneven color in the factory-applied finish

Performance testing should reference international standards. ASTM E283 measures air leakage. ASTM E547 measures water penetration under static pressure. ASTM E330 measures structural performance under wind load. A factory that can provide test reports for these standards demonstrates a serious quality program.

6.3 Logistics and Documentation: FCL, LCL, and Customs

FCL (Full Container Load) shipments fill an entire container. For door shipments, this is typically 20–50 units depending on size and packaging. FCL offers lower per-unit shipping costs and reduced risk of damage because the container is not shared with other cargo.

LCL (Less than Container Load) shipments share container space with other shippers. This is suitable for trial orders of 5–15 units but carries a higher per-unit cost and increased handling risk.

Documentation requirements include the packing list, proforma invoice, bill of lading, and certificate of origin. Buyers in certain markets also need energy performance certificates, safety glass certifications, and material declarations. A manufacturer with foreign trade experience will prepare these documents correctly the first time, avoiding customs delays.

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7. Compliance and Building Codes for Target Markets

U.S. markets require NFRC labels for energy performance; European markets require CE marking. Egress codes mandate minimum clear opening widths. Safety glass rules require tempered or laminated glazing near floors. A manufacturer’s ability to adjust profiles and hardware to local standards is critical.

7.1 Energy Performance Certificates (EPC) and NFRC Ratings

The U.S. National Fenestration Rating Council (NFRC) provides energy performance labels for doors and windows. The label shows U-factor, SHGC, visible transmittance, and air leakage ratings. For projects requiring energy code compliance, NFRC certification is essential.

European markets require CE marking under the Construction Products Regulation. This includes a Declaration of Performance (DoP) covering thermal transmittance, air permeability, water tightness, and wind load resistance.

Buyers must specify the target market’s certification requirements early in the process. Retrofitting a door for NFRC certification after production is expensive and often impossible.

7.2 Egress and Safety Glass Requirements

The International Residential Code (IRC) requires that each sleeping room have at least one egress opening. For double doors, the clear opening must be at least 32 inches wide and 24 inches high when fully open. This affects the active panel configuration — a 36-inch active panel with a fixed astragal may not meet code if the clear opening is reduced.

Safety glass rules under the International Building Code (IBC) require tempered or laminated glass in specific locations. Glass within 24 inches of the floor in a door or sidelite must be safety glass. Glass in a door panel, regardless of height, must also be safety glass.

Hurricane-prone regions — Florida’s High-Velocity Hurricane Zone (HVHZ), for example — require impact-resistant glazing and reinforced frames. These products must pass the TAS 201, 202, and 203 tests for impact resistance and cyclic wind pressure.

7.3 Adjustable Profiles for Local Fit

Wall thicknesses vary by market. A door frame that fits a 4-inch wall in a North American project may not fit a 6-inch wall in a European project. Adjustable jamb depth extenders allow the frame to accommodate various wall thicknesses without custom manufacturing.

Lock hardware standards also vary. ANSI/BHMA standards govern U.S. hardware. EN standards govern European hardware. AS standards apply in Australia and New Zealand. A manufacturer that can fit the door with the correct lockset standard for the target market simplifies the buyer’s job.

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8. Partnering with a Direct Manufacturer: Our Capabilities

Given the technical requirements discussed above, working directly with a factory eliminates communication gaps and ensures that specifications are executed correctly. As a manufacturer, we offer full customization on size, color, glass, and hardware without middleman markup. Our factory supports OEM and ODM projects, allowing you to specify everything from wood species to lock brands. We adjust profile structures and fittings to match local building codes in your target market.

8.1 Factory-Direct Supply and Customization

Our production facility handles the full range of wooden exterior French doors — from standard 6’8″ prehung units to custom 8’0″ tall double doors with triple glazing. Every unit is manufactured to your specifications, not pulled from stock inventory.

We work with mahogany, oak, meranti, and engineered wood cores. We also offer wood-clad aluminum options for buyers in extreme climates. Our glass shop produces insulated glass units with Low-E coatings, argon gas filling, and tempered or laminated safety glass as required.

For OEM projects, we manufacture to your designs and brand them with your label. For ODM projects, we provide design assistance to adapt our standard products to your market’s requirements.

8.2 Quality Assurance and Pre-Shipment Testing

Quality control is not just about visual inspection — it is about performance under real-world conditions. Our pre-shipment inspection includes air-tightness, water-tightness, and wind resistance testing aligned with ASTM E283, E547, and E330 standards.

Every door is checked for moisture content, glue joint integrity, and dimensional accuracy before packaging. Hardware is function-tested. Finish quality is inspected under controlled lighting. These checks are documented in a pre-shipment inspection report that you receive before the container is loaded.

We provide the full documentation package — packing list, proforma invoice, bill of lading, and certificates of origin. Our foreign trade team has experience exporting to North America, Europe, Australia, and the Middle East, ensuring your customs clearance is smooth.

8.3 Logistics, MOQ, and Bulk Supply

We support both FCL and LCL shipments, delivering directly from our China factory. For trial orders, LCL shipments of 5–15 units let you verify our quality before committing to bulk volumes. For construction projects, FCL shipments of 20–50 units provide the most cost-effective logistics.

Our production capacity allows us to handle bulk construction project supply without compromising lead times. Standard sizes ship in 2–4 weeks. Custom sizes and finishes require 4–8 weeks. For large projects, we reserve production slots to guarantee delivery dates.

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9. Ordering Process: MOQ, Lead Time, and Shipping

The ordering process for bulk wooden exterior French doors follows a clear sequence: specification, quotation, sample approval, production, inspection, and shipment. Plan for 2–4 weeks for standard sizes, 4–8 weeks for custom orders. Reserve production slots early for large projects.

9.1 Step-by-Step Ordering Process

• Specification: Provide your project drawings, size requirements, wood species, glass configuration, hardware preferences, and target market building codes.
• Quotation: We respond with a detailed quotation within 2–3 business days, including unit pricing, tooling costs (if applicable), packaging, and shipping options.
• Sample approval: For custom projects, we produce a sample unit for your approval. Sample production takes 1–2 weeks.
• Production: After sample approval, production begins. Standard sizes take 2–4 weeks; custom sizes take 4–8 weeks.
• Inspection: We conduct pre-shipment inspection per the standards discussed earlier. You may also arrange third-party inspection at your cost.
• Shipment: We book the container, pack the doors per our packaging standard, and provide the full documentation set.

9.2 MOQ and Pricing Tiers

Our standard MOQ for custom sizes is 10 units. For standard sizes, we can accommodate smaller trial orders via LCL shipping. Bulk pricing tiers:

• 10–19 units: Standard pricing
• 20–49 units: 10–15% discount
• 50+ units: 15–20% discount

Customizations such as 8’0″ height, triple glazing, or specialized hardware add to the unit cost as outlined in Section 5.

9.3 Packaging for Transit Safety

Wooden doors are heavy, fragile products. Proper packaging is critical for international transit.

Each door is wrapped in shrink-wrap to protect the finish. Corner protectors are applied to the most vulnerable edges. The doors are then placed in wooden crates for LCL shipments or palletized and strapped for FCL shipments. The packing list documents the contents of each crate or pallet, and the container loading plan ensures even weight distribution.

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FAQs

How much do wood French doors cost?
B2B pricing ranges from $400–$1,200 per unit for standard pine to $1,500–$3,500 for mahogany, depending on size, glazing, and finish. Bulk orders of 20+ units typically reduce costs by 10–20%. Custom sizes add 15–30%.

What is the best material for exterior French doors?
The best material depends on climate and maintenance tolerance. Solid mahogany offers durability but requires periodic refinishing. Engineered wood cores with aluminum cladding offer maximum stability and minimal maintenance. For B2B projects, engineered cores with factory-applied finishes provide consistency across units.

What’s the difference between a French door and a double door?
All French doors are double doors, but not all double doors are French. French doors feature glass lites extending most of the door height. Double doors may have solid panels or minimal glazing. French doors prioritize light and aesthetics.

Are wooden French doors good?
Yes, when properly engineered. The “wood warps” reputation comes from poorly dried lumber and inadequate sealing. Modern engineered cores, kiln-dried lumber at 8–12% MC, and factory-applied finish systems mitigate these issues. Wood offers better natural insulation than aluminum or fiberglass and superior aesthetic value.

What is the lead time for bulk wooden French door orders?
Standard sizes ship in 2–4 weeks. Custom sizes and finishes require 4–8 weeks. Bulk orders of 50+ units may require a production slot reservation. We recommend finalizing specifications early to avoid delays.

Can I get custom sizes and glass configurations for commercial projects?
Yes. Full customization on size, color, glass type (Low-E, tempered, laminated), and hardware is standard for B2B orders. Provide architectural drawings for accurate quoting.

How do you ensure the doors arrive without damage?
Each door is shrink-wrapped, fitted with corner protectors, and packed in wooden crates for LCL shipments or palletized for FCL shipments. The packing list and container loading plan minimize transit risk.

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Choosing the Right Supplier: A Decision Guide

Choose a direct factory if you need consistent quality across bulk orders, want to save 10–20% vs. trading companies, and require direct communication with the production team.

Choose a trading company if you are sourcing a small mixed container of different products and want a single point of contact.

Choose a manufacturer with foreign trade experience if you need reliable customs documentation, energy performance certifications, and tested compliance with your target market’s building codes.

Avoid suppliers who cannot provide pre-shipment inspection reports, cannot document moisture content, or cannot specify which ASTM or EN standards their testing follows.

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Wooden exterior French doors are a significant investment in any construction project. The material science, glazing performance, hardware specifications, and supply chain reliability all determine whether the doors perform as intended. A factory-direct partner with foreign trade experience and strict QC protocols reduces project risk.

Discuss your project requirements with our team to determine the most cost-effective shipping model and receive a tailored quotation.

Get a Free Quote

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References

• ASTM International. “ASTM E283 – Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Skylights, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen.” https://www.astm.org/e0283-19.html
• ASTM International. “ASTM E547 – Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Cyclic Static Air Pressure Difference.” https://www.astm.org/e0547-00r16.html
• ASTM International. “ASTM E330 – Standard Test Method for Structural Performance of Exterior Windows, Skylights, Doors and Curtain Walls by Uniform Static Air Pressure Difference.” https://www.astm.org/e0330-14.html
• National Fenestration Rating Council. “NFRC 100 – Procedure for Determining Fenestration Product U-factors.” https://www.nfrc.org/
• International Code Council. “International Residential Code (IRC) – Chapter 3: Building Planning, Section R310: Emergency Escape and Rescue Openings.” https://codes.iccsafe.org/
• International Code Council. “International Building Code (IBC) – Chapter 24: Glass and Glazing, Section 2406: Safety Glazing.” https://codes.iccsafe.org/
• European Commission. “Construction Products Regulation (EU) No 305/2011.” https://single-market-economy.ec.europa.eu/sectors/construction/construction-products-regulation-cpr_en
• Florida Building Commission. “Florida Building Code – Chapter 16: Structural Design, Section 1626: Wind Loads.” https://www.floridabuilding.org/
• Window & Door Manufacturers Association. “AAMA/WDMA/CSA 101/I.S.2/A440 – North American Fenestration Standard.” https://www.wdma.com/
• Architectural Woodwork Institute. “AWI Quality Standards for Architectural Woodwork.” https://www.awinet.org/