Architectural Engineering & Procurement Guide 2025

Single Hung & Double Hung Windows Factories & Suppliers for Manila

Engineered for Super Typhoon Resistance, Tropical Air-Tightness, and High-Rise Structural Integrity in Metro Manila Development Projects.

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Featured Windows Systems for Metro Manila Developments

Designed specifically for urban high-rises in Bonifacio Global City (BGC), Makati CBD, and coastal Manila Bay luxury residences.

Manila Structural Heavy-Duty Double Hung Window

Manila Heavy-Duty Thermal Break Double Hung Window

Dual vertical sashes featuring high-density EPDM weather seals, engineered to withstand Category 5 Super Typhoon wind loads up to 3500 Pa.

  • Wind Load: ASTM E330 Class 45
  • Water Leakage: ASTM E331 (450 Pa)
  • Glazing: 6mm+12A+6mm Low-E
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Typhoon Impact Single Hung Sash Window

Typhoon Impact Single Hung Window for High-Rise

Fixed upper lite with operable tilt-in lower sash. Outfitted with SGP laminated security glass for high-velocity hurricane/typhoon zone protection.

  • Impact Rating: ASTM E1996 / E1886
  • Frame Depth: 110mm Thermal Break
  • Acoustics: STC 42 dB Rating
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Architectural Slim-Frame Double Hung Window

Architectural Slim-Sightline Double Hung Window

Ultra-narrow sightline extrusion profile maximize daylighting while offering heavy-duty spiral balance counterweight operations.

  • Frame Material: 6063-T6 Aluminum
  • Finish: AkzoNobel PVDF Coating
  • U-Factor: 1.4 W/m²·K
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Commercial Single Hung Window with Integrated Mesh

Commercial Single Hung Window with Stainless Mesh

Equipped with 304 anti-corrosion stainless steel insect screen mesh and multi-point concealed cam-locking systems for maximum security.

  • Insect Screen: 304 High-Tensile Mesh
  • Locking: Multi-Point Concealed
  • Air Permeability: Class 4 (EN 12207)
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Navigating the Manila Fenestration Market: Urban Trends & Climate Realities

Metro Manila represents one of the fastest-growing urban real estate landscapes in Southeast Asia. From high-density commercial skyscrapers in Bonifacio Global City (BGC) and Makati to sprawling waterfront residential complexes in Pasay and Quezon City, the demand for high-performance window systems has experienced exponential growth. However, sourcing single hung and double hung windows for the Philippine market requires a specialized understanding of local architectural codes, severe climatic stressors, and supply chain logistics.

Climatic Stressors in Metro Manila

The National Capital Region (NCR) of the Philippines faces extreme weather patterns: intense tropical heat, prolonged solar radiation, high humidity index, and annual typhoon seasons (July to November). Windows deployed in Manila must withstand:

  • Typhoon Wind Pressures: Wind velocities exceeding 250 km/h require minimum structural design pressures of 2500–3500 Pa (ASTM E330).
  • Driving Rain Penetration: Monsoon downpours require dynamic water tightness testing up to 450–600 Pa (ASTM E331).
  • Coastal Salt-Air Corrosion: Projects along Manila Bay demand PVDF (Polyvinylidene Fluoride) coatings or Class I anodization to prevent structural oxidation.

Architectural Preference: Single vs. Double Hung

While traditional sliding windows have historically dominated low-cost Philippine housing, modern mid-to-high-rise residential developments are heavily transitioning toward Single Hung and Double Hung window typologies due to distinct operational advantages:

  • Vertical Stack Ventilation: Double hung windows allow air intake from the bottom sash and hot air exhaust through the top sash, crucial for tropical convection cooling.
  • Interior Maintenance Access: Tilt-in sashes permit interior cleaning of exterior glass surfaces—an essential feature for high-rise condos in BGC and Makati.
  • Enhanced Water Shedding: Vertical gravity sealing mechanism reduces sill water ingress compared to horizontal sliding tracks.
Information Gain Insight for Philippine Developers:

Sourcing fenestration products from tier-1 Chinese manufacturers allows Manila contractors and real estate developers to achieve 35%–45% cost efficiency compared to European or North American imports, while exceeding the performance metrics required by the National Building Code of the Philippines (PNS/PAES).

Engineering Comparison: Single-Hung vs. Double-Hung Systems

To select the optimal window configuration for Manila architectural projects, developers must evaluate the structural, thermal, and operational metrics of each system.

Engineering Parameter Single Hung Window System Double Hung Window System Manila Market Suitability
Operable Sashes Bottom Sash Only (Fixed Upper Lite) Both Top & Bottom Sashes Operable Double hung preferred for natural cooling; Single hung preferred for extreme high-rise wind loads.
Structural Air Leakage ≤ 0.10 cfm/ft² at 1.57 psf (Higher Seal Integrity) ≤ 0.15 cfm/ft² at 1.57 psf Single hung provides slightly better air tightness due to fewer dynamic joints.
Typhoon Resistance (DP Rating) Design Pressure UP to DP 70 (3350 Pa) Design Pressure UP to DP 60 (2870 Pa) Single hung is ideal for exposed coastal elevations along Manila Bay.
Natural Ventilation Efficiency Single-Directional Airflow (Lower Opening) Dual-Directional (Stack Effect Air Convection) Double hung lowers HVAC energy usage in residential villas and low-rise condos.
Maintenance & Cleaning Lower sash tilt-in; upper lite cleaned externally Both sashes tilt inward for 100% interior cleaning access Double hung saves scaffolding/gondola maintenance costs in mid-rise towers.
Thermal Transmittance (U-Value) 1.2 - 1.6 W/m²·K (Thermal Break Aluminum) 1.3 - 1.8 W/m²·K (Thermal Break Aluminum) Both exceed Philippine Green Building Code standards when paired with Low-E glass.
Factory Heritage & Capacity

Luxfront Architectural Doors & Windows: Industry Leadership

Founded in 2007, Luxfront Architectural Doors Ltd. is a modern high-end door enterprise utilizing a 26,000 m² production facility. Backed by 17 years of technical manufacturing heritage and 7 years of international trade operations, the firm achieves $21 million in annual export revenue. Luxfront caters predominantly to North America, Western Europe, and Australia, serving boutique housing developers, luxury home builders, and architectural design agencies.

Working alongside 720 specialized raw material supply partners, quality assurance remains central to operations. A dedicated team of 32 QA inspectors oversees full-process sampling, CMM dimensional measurements, and weather-seal performance evaluations. Driven by market-leading architectural innovation, Luxfront's 45 R&D engineers released 110 original door designs last season. Complete custom options are available, covering large-format pivot door structures, concealed hinges, integrated LED ambient lighting, and premium wood-veneer aluminum finishes.

26,000 m²
Production Facility
$21M
Annual Export Revenue
32 QA
Quality Inspectors
45 R&D
Design Engineers

Manufacturing Process Control

Raw Materials Sampling
Raw Materials
Precision Profile Cutting
Cutting
CNC Hardware Punching
Punching
Hollow Glass Unit Processing
Hollow Processing
Structural Adhesive Gluing
Gluing
Window Sash & Frame Assembly
Assembly
Mechanical Balance Debugging
Debugging
Export Protective Packing
Packing

Advanced Industrial Machinery Fleet

Laser Cutting Machine
Laser Cutting Machine
Punching Machine
Punching Machine
Automated Assembly Line
Assembly Line
Double Head Sawing Machine
Double Head Sawing Machine
Corner Pressing Machine
Pressing Machine
Hollow Glass Line
Hollow Line
Glass Cleaning Machine
Glass Cleaning Machine
Profile Bending Machine
Bending Machine
Automatic End Milling Machine
Automatic End Milling
Quality Debugging Station
Debugging
Structural Debugging Frame
Debugging Frame

Global Supply Chain Efficiency: Direct Freight to Manila Port (South/North Harbor)

Why major Philippine real estate conglomerates (Ayala Land, Megaworld, SM Prime, and DMCI) increasingly rely on Chinese manufacturing hubs for custom fenestration solutions.

1. Raw Material Scale & Extrusion Tech

Leveraging top-tier 6063-T6 aluminum billets, our factories execute high-precision extrusion, anodizing, and powder coating under one roof, cutting production cycles to 15–20 days for custom orders.

2. Maritime Logistics Proximity

Direct container shipping routes from Guangdong/Zhejiang major ports to Manila South Harbor or North Port offer standard transit times of just 5 to 7 days, reducing overall procurement lead times dramatically.

3. Integrated Glass Processing

In-house production of double/triple Low-E insulating glass units (IGU) with Argon gas infill guarantees strict dew point suppression (≤ -40°C) and superior solar heat gain management for tropical Manila weather.

Targeted Application Scenarios Across Metro Manila & Region IV-A

Engineered to fit diverse real estate footprints across the National Capital Region (NCR) and neighboring provinces.

High-Rise Condominiums (BGC & Makati)

Single hung windows engineered for high acoustic attenuation (STC 40+) to insulate urban luxury residents against heavy traffic noise along EDSA and C-5 corridors, paired with high wind-load resistance for 30+ story towers.

Coastal Luxury Villas (Batangas & Palawan)

Double hung systems equipped with PVDF marine-grade coatings and SGP impact laminated glass, providing complete protection against typhoon-borne debris and corrosive salt-laden maritime winds.

Suburban Gated Estates (Ayala Alabang & Nuvali)

Architectural slim-profile double hung windows featuring integrated wood-veneer interior finishes, offering biophilic aesthetics that blend naturally with modern tropical villa designs.

Complete B2B Product Portfolio for Philippine Projects

Explore our full line of engineered window assemblies certified for commercial and high-end residential supply contracts in Manila.

Manila High-Rises Single Hung Window

Manila Tower Heavy Single Hung System

Specifically designed for 40+ floor developments requiring superior pressure equalization and structural deflection control.

  • Structural: DP 70 Rating
  • Frame: 120mm Depth
Product Details
Double Hung Thermal Break Window

Eco-Therm Double Hung Aluminum Window

Includes polyamide PA66 thermal barrier strips to reduce air-conditioning thermal transfer in humid climates.

  • Thermal Strip: PA66 24mm
  • SHGC: 0.22 Solar Control
Product Details
Impact Glass Single Hung Window

Hurricane-Proof Single Hung Window

Utilizes 1.52mm SGP interlayer laminated glass to resist severe impact from flying objects during Super Typhoons.

  • Interlayer: Kuraray SGP
  • Glass: 6mm + 1.52SGP + 6mm
Product Details
Acoustic Double Hung Glass Window

Sound Barrier Double Hung Window

Engineered for hotels and urban residential towers adjacent to busy thoroughfares like EDSA and Taft Avenue.

  • Acoustics: STC 44 dB
  • Seal Tech: Quad EPDM Gaskets
Product Details
Commercial Single Hung Profile

Commercial Series Single Hung Window

Cost-optimized heavy extrusion frames designed for large volume government and commercial developments.

  • Alloy: 6063-T6 Structural
  • Surface: 25 Micron Anodized
Product Details
Modern Wood-Veneer Double Hung Window

Luxury Wood-Veneer Double Hung Window

Combines exterior weather-proof aluminum alloy with interior natural oak timber veneer for luxury estate aesthetics.

  • Interior: Natural Wood Veneer
  • Exterior: Fluorocarbon PVDF
Product Details
Integrated Security Screen Single Hung Window

Security Screen Single Hung Assembly

Features heavy-duty stainless steel security mesh sash combined with smooth spiral balance operating hardware.

  • Mesh: 0.8mm Stainless Wire
  • Hardware: Caldwell Spiral Balances
Product Details
Smart Automated Double Hung Window

Smart Motorized Double Hung Window

Integrated hidden electric linear actuators connecting with smart building management systems (BMS) for automatic rain sensor closing.

  • Control: IoT / Rain-Wind Sensors
  • Motor: 24V Concealed Actuator
Product Details

Frequently Asked Questions (FAQ) for Manila Procurement

Expert answers to technical specifications, import logistics, and compliance for developers and architects in the Philippines.

What typhoon wind load ratings do your single and double hung windows achieve?

Our heavy-duty aluminum single hung and double hung windows are engineered and tested to meet ASTM E330 structural requirements, achieving Design Pressure (DP) ratings up to DP 70 (3350 Pa). This allows them to withstand Category 5 Super Typhoon wind loads encountered in Metro Manila and coastal Philippine regions without structural frame distortion or glass dislodgement.

How long does sea freight take from your factory to Metro Manila ports?

Ocean freight transit from our factory facilities (near major southern Chinese ports) to Manila South Harbor or North Harbor typically takes 5 to 7 days. Including export clearance and domestic logistics in Manila, total transit usually takes under 12 days, making direct sourcing highly efficient for ongoing project timelines.

Do your windows comply with the National Building Code of the Philippines (PNS/PAES)?

Yes. All window systems supplied by Luxfront strictly adhere to or exceed the physical performance standards established by the Philippine National Standards (PNS), AAMA 101/I.S.2/A440, and international ISO 9001 quality guidelines. We supply comprehensive factory test reports for local municipal building permit approvals.

Which surface finish is recommended for developments near Manila Bay?

For projects within 5 kilometers of Manila Bay or other coastal waters, we strongly recommend Fluorocarbon PVDF (Polyvinylidene Fluoride) coating (AAMA 2605 compliant) or Class I Anodized finishes (minimum 25-micron coating thickness). These treatments provide superior resistance against severe salt-spray oxidation, UV discoloration, and atmospheric humidity.

Can you supply custom dimensions and architectural CAD engineering support?

Absolutly. Our staff of 45 R&D engineers provides full OEM/ODM engineering services. We assist Philippine architectural firms with shop drawing creation, wind-load structural calculations, 3D BIM models, and custom profile extrusions tailored to precise elevation requirements.

Ready to Upgrade Your Fenestration Sourcing for Manila Projects?

Partner with Luxfront for high-performance Single Hung & Double Hung window systems manufactured to rigorous international standards.

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