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XOX Single-Hung Windows Factory & Suppliers Serving Kuala Lumpur

Precision Architectural Fenestration, High Thermal-Break Vinyl & Aluminium Engineering for Tropical Microclimates

Factory-Direct Catalog

Featured Architectural Windows & Doors

Custom-manufactured engineered profiles optimized for structural wind loads, soundproofing, and solar heat gain prevention in Greater Kuala Lumpur.

DERCHI USA Popular Crank Casement Window Thermal Break Double Glass
DERCHI USA Popular Crank Casement Window Thermal Break Double Glass Crank Out Casement Windows with Decoration Grills
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Derchi Vertical Slide Up Window Modern Style Sash Windows
Derchi Vertical Slide Up Window Modern Style Sash Windows American Double Hung Window Heritage Sash Windows
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PDP Vintage Arched Thermal Break Aluminum Soundproof Window
PDP Vintage Arched Thermal Break Aluminum Soundproof Double Glazed Tinted Glass Heat Insulation Hopper Awning Window
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Hot Selling Hopper Open windows Vinyl Pvc Window Energy Efficient
Hot Selling Hopper Open windows Vinyl Pvc Window Energy Efficient Glass windows Standard Sizes Tilt And Turn Window
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Commercial Residential Energy Efficient American Aluminum Window
Commercial Residential Energy Efficient American Aluminum Window Casement Hopper Top Hinged Awning Window
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Lukliving Modern Vertical Louver Residential Window
Lukliving Modern Vertical Louver Residential Energy Efficient American Aluminum Window Casement Hopper Top Hinged Awning Window
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Aluminum Casement Hopper Combination Window Dual Opening Modes
Aluminum Casement Hopper Combination Window Dual Opening Modes Ventilation Custom Size for Modern Residential Building Bathroom
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Versatile Hopper Window for House Hotel Villa or Farmhouse
Versatile Hopper Window for House Hotel Villa or Farmhouse-for Bathroom Entry Outdoor Exterior or Bedroom Applications
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30+
Years Engineering Excellence
1/8"
Custom Sizing Precision
100%
Virgin Vinyl & Thermal Break
STC 42
Acoustic Noise Reduction

Architectural Fenestration White-Paper: XOX Single-Hung & Multi-Sash Systems in Tropical Urban Settings

As Kuala Lumpur continues its trajectory of high-density urban developments—from high-rise luxury condominiums in KLCC and Mont Kiara to expansive modern landed bungalows in Damansara Heights and Bangsar—the technical demands placed on exterior window envelope systems have evolved dramatically. Standard off-the-shelf fenestration solutions frequently fail under the rigorous environmental pressures of Malaysia’s tropical equatorial climate, which is characterized by year-round high temperatures, intense ultraviolet radiation, torrential monsoon rainfall, and urban acoustic contamination.

Understanding the XOX Configuration Mechanics

The XOX configuration represents an advanced architectural multi-lite window assembly consisting of three distinct panels within a single continuous structural outer frame. In standard industry terminology, "X" denotes an active, sliding or vertically operable sash, while "O" represents a stationary fixed glass lite. The XOX setup can be engineered in two distinct structural formats:

  • Operable-Fixed-Operable (X-O-X): Features two active end sashes that slide inward horizontally (or move vertically in specialized dual-hung variants) towards a central fixed picture lite. This allows dual-end cross-ventilation while providing an unobstructed panoramic view through the expansive center glass.
  • Fixed-Operable-Fixed (O-X-O): Features a central active sash framed by two fixed side lites, maximizing structural perimeter integrity while concentrating airflow controls directly through the center axis.

When adapted to Single-Hung and Vertical Slider architectures, XOX configurations provide unrivaled structural balance. Vertical XOX single-hung systems integrate heavy-duty constant-force coil spring balances or spiral balance counterweights, allowing massive architectural sashes to glide effortlessly despite multi-pane heavy glass builds.

Thermal Transmittance (U-Value) & Solar Heat Gain Mitigation in KL

In tropical microclimates like Kuala Lumpur, solar energy mitigation is paramount to reducing continuous HVAC electrical loads. Traditional uninsulated aluminum windows act as thermal bridges, radiating exterior heat directly into interior living spaces. Our engineered XOX single-hung and sliding window systems utilize state-of-the-art thermal break aluminum profiles and high-density fusion-welded unplasticized PVC (uPVC) extrusions.

By pairing these advanced frame materials with high-performance Lodz-366 triple-silver Low-E insulating glass units (IGUs) filled with 90% pure Argon gas, solar heat gain is drastically curtailed:

  • Solar Heat Gain Coefficient (SHGC): Reduced from standard clear glass levels of 0.72 down to an impressive 0.22–0.27, reflecting over 70% of infrared solar radiation without sacrificing natural daylighting transmittance.
  • Thermal Transmittance (U-Factor): Optimized down to 0.27 BTU/h·ft²·°F (approx. 1.53 W/m²K), maintaining cooler ambient indoor temperatures and preventing thermal stress cracking.
Engineering Matrix

Technical Performance & Specification Standards

Comprehensive performance benchmarks validated through rigorous ASTM, NFRC, and AAMA testing protocols for international export projects.

Performance Feature Standard Aluminum Window Thermal-Break Aluminum XOX Fusion-Welded Vinyl XOX Series
Thermal Insulation (U-Value) 3.8 - 5.2 W/m²K 1.6 - 2.1 W/m²K 1.3 - 1.7 W/m²K
Solar Heat Gain Coefficient (SHGC) 0.68 - 0.75 0.25 - 0.30 (with Lodz) 0.22 - 0.27 (with Lodz)
Acoustic Rating (STC) STC 24 - 28 STC 36 - 40 (Laminated) STC 38 - 45 (Dual/PVB Glazed)
Water Infiltration Resistance 150 - 250 Pa 500 - 720 Pa (Monsoon Grade) 550 - 750 Pa (Submerged Weep)
Frame Corner Construction Mechanically Screwed Joints Crimped Corner Keys + Epoxy Monolithic Fusion-Welded
Maintenance & Corrosion Resistance Paints Pit & Oxidizes Anodized / Fluorocarbon Powder 100% Virgin UV-Stabilized Vinyl
Why Partner With Us

Direct Factory Manufacturing Advantages

Eliminate middleman markups and technical miscommunications by dealing directly with a fully integrated fenestration manufacturer.

In-House Extrusion & Fabrication

We own and operate our extrusion dies, fusion-welding lines, and automated insulating glass plants under one roof. Zero reliance on outsourced third-party profile vendors guarantees absolute quality control and precise lead times.

Monolithic Fusion-Welding

Unlike mechanically screwed windows that loosen and leak air/water over time, our vinyl frames feature fully fusion-welded corners. The sash and frame fuse into a single solid unit, eliminating corner seal failure permanently.

1/8" Custom Sizing Precision

Every project in Kuala Lumpur receives exact tailor-made window units. We build strictly to order in 1/8-inch increments, eliminating the need for awkward retrofit trim fill plates or costly structural masonry alterations.

Monsoon Rain Deflection System

Engineered specifically for heavy tropical downpours, our sills feature internal sloped baffle chambers and pressure-equalized non-return weep valves that expel water rapidly while resisting high wind pressure.

Acoustic Traffic Noise Control

Equipped with asymmetric double-glazing (e.g., 6mm + 12Argon + 8mm) or PVB laminated acoustic glass interlayers, our windows significantly reduce heavy urban noise from traffic arteries such as the LDP, KESAS, and MRR2.

Comprehensive Warranty Coverage

We back our manufacturing integrity with a clear, written limited lifetime warranty covering vinyl frames, welded corner seams, glass seals against condensation fogging, and heavy-duty operating hardware.

Kuala Lumpur Projects

Architectural Application Scenarios Across Klang Valley

Tailored structural fenestration solutions customized for diverse property developments and micro-environmental demands.

01 High-Rise Condominiums

Locations: KLCC, Mont Kiara, Bangsar South. Elevated structures experience elevated wind pressure and driving monsoons. Our XOX single-hung windows incorporate reinforced steel frame stiffeners and heavy-duty multi-point sash locks to withstand high-altitude wind load pressures exceeding 2000 Pa while maintaining air-tight seal integrity.

02 Luxury Landed Villas & Bungalows

Locations: Damansara Heights, Kenny Hills, Desa ParkCity. Expansive modern residences require maximum daylight penetration coupled with total solar protection. Large-span XOX sliding units provide wide panoramic views of private landscaping while Lodz-366 glass keeps interior living spaces effortlessly cool without obscuring daylighting.

03 Boutique Hospitality & Commercial Spaces

Locations: Bukit Bintang, KL Sentral, TTDI. Hotels, executive offices, and wellness resorts require strict acoustic isolation to ensure peace and privacy for occupants. Our laminated soundproof glass options attenuate city noise, urban train rumbles, and nightlife acoustic disruptions effectively.

Procurement Guidance

Kuala Lumpur Buyer FAQ

Direct technical answers for Malaysian architects, general contractors, developers, and trade importers.

How do vinyl (uPVC) and thermal-break aluminum windows hold up under Malaysia’s high UV & humidity?

Our vinyl profiles are formulated using 100% virgin uPVC compound enriched with high concentrations of Titanium Dioxide (TiO₂). This acts as a powerful UV shield, preventing yellowing, chalking, or structural embrittlement under intense tropical sun exposure. Furthermore, unlike timber or low-grade steel, our frames are 100% impervious to termite attacks, moisture rot, and coastal air oxidation.

What is the logistics process for factory-direct shipping to Port Klang / Kuala Lumpur?

We manage complete export packaging protocols. Windows are individually labeled according to your architectural window schedule, wrapped in protective foam film, fitted with corner guards, and secured inside heavy-duty timber crates. We coordinate direct container shipping (FCL or LCL) directly to Port Klang, assisting your freight forwarder with custom documentation, HS codes, and Certificate of Origin paperwork.

Can XOX single-hung windows be produced in custom architectural color finishes?

Yes. While classic white extruded vinyl remains an industry standard, we offer advanced dual-color co-extrusion and high-durability lamination technologies. Options include architectural black, modern anthracite grey, deep bronze, and anodized metallic finishes designed to match contemporary facade elevations seamlessly.

Why choose an XOX configuration over standard 2-panel sliding or casement windows?

An XOX layout delivers the ideal balance between structural economy and grand architectural proportion. For extra-wide rough openings (exceeding 2.4 meters), standard 2-panel sliders become excessively heavy and awkward to operate. An XOX configuration distributes the span across three manageable panels, maintaining light smooth sash movement while preserving a continuous central picture view.

Are your window systems compliant with Malaysian building standard MS 1017 and international codes?

Absolutely. Our fenestration products are tested and engineered to meet or exceed international performance standards, including ASTM E283 (Air Infiltration), ASTM E331 (Water Resistance), ASTM E330 (Structural Performance), and NFRC thermal metrics. Technical test reports can be supplied upon request for architectural submittals.

What lead times can contractors expect for major commercial orders in Greater KL?

Standard factory production lead times generally range between 2 to 3 weeks following final approval of shop drawings and dimensional verification. Container sea transit from our factory to Port Klang typically takes an additional 12 to 18 days depending on shipping line schedules.

Ready to Specify XOX Windows for Your Next Project?

Send us your window schedule, CAD elevations, or field measurements today. Our technical engineering team will review your specifications, recommend optimal glass packages, and provide a comprehensive direct factory quotation.