Direct Manufacturer Specification

Certified High-Performance French Casement & Sliding Series

Precision-fabricated utilizing virgin architectural-grade 6063-T5 aluminum profiles. Each system features specialized multi-cavity chambers, co-extruded EPDM weather-stripping, and acoustic-thermal double glazing custom-tailored to Malaysia's equatorial conditions.

Climatic Adaptation

Engineering Aluminum French Windows for Malaysia's Built Environment

Deploying fenestration systems in Malaysia's tropical rainforest climate (Köppen Af) demands rigorous technical criteria that standard off-the-shelf windows cannot satisfy. We engineer solutions targeting persistent challenges across Malaysian states.

Tropical Monsoonal Deluges

From the Southwest to Northeast monsoons, sudden downpours overload weak window frames. Our systems integrate stepped drainage cavities, concealed one-way weep hole flaps, and pressure-equalized sealing that prevent capillary backflow and drywall water staining even under sustained wind-driven driving rains in regions like Johor Bahru and Penang.

Equatorial Solar Heat Gain (MS 1525)

Continuous 32°C+ exterior heat drives enormous cooling consumption across Malaysian real estate. Incorporating polyamide thermal barrier strips (PA66GF25) and insulated Low-E double glazing keeps internal aluminum frames thermally uncoupled, directly adhering to Malaysian Standard MS 1525 building energy criteria and cutting tenant HVAC operational costs by up to 34%.

Coastal Marine Airborne Salinity

For coastal luxury developments in Kota Kinabalu, Langkawi, and Melaka, untreated aluminum alloys pit rapidly. We utilize 6063-T5 aluminum pre-treated with chrome-free conversion and finished with marine-grade AkzoNobel powder coating or Qualicoat Class 2 fluorocarbon (PVDF), guaranteeing a minimum 25-year structural resistance to salt spray pitting and chalking.

Performance Indicator Typical Malaysia Local Fabrication DERCHI Engineered French Window System Malaysian Compliance / Benefit
Alloy Composition & Temper Recycled aluminum billets, non-certified 6063 Primary Virgin Aluminum Alloy 6063-T5 (1.6mm - 2.0mm thickness) Certified structural deflection resilience under monsoon gusts
Water Impermeability Basic foam pads, open sill cutouts (150-250 Pa) Stepped pressure-equalized multi-cavity drainage (Up to 700 Pa) Zero water penetration during severe thunderstorms (CIDB/BOMBA aligned)
Glazing Specification Single 5mm-6mm float glass (clear/tinted) 5mm + 12A/16A + 5mm Tempered Double Glazed / Laminated Low-E OTTV compliance under MS 1525; acoustic mitigation RW ≥ 36dB
Hardware & Locking Single-point zinc alloy crescent cam locks Multi-point bidirectional perimeter locking pins (304/316 SS) Superior forced-entry deterrence and uniform gasket compression
Manufacturing Excellence

Why Premier Developers Partner with Guangdong Dejiyoupin (DERCHI)

With over a quarter-century of focused fenestration engineering, DERCHI stands as an authoritative force in precision manufacturing, operating one of the largest vertically integrated door and window manufacturing ecosystems in Southern China.

180,000 m² Integrated Manufacturing Hub

Located in Foshan, Guangdong, our facility encompasses fully automated profile extrusion cutting lines, CNC 4-axis corner crimping units, precision glass processing chambers, and environmental testing laboratories. Over 600 skilled technicians oversee production, maintaining rigorous zero-defect quality control across every production batch destined for international export.

Free BIM / CAD Shop Drawing Production

Our engineering division provides complete technical documentation for architectural firms, facade consultants, and main contractors prior to metal fabrication. We generate precise cross-sectional CAD details, structural anchor schedules, thermal simulation metrics, and 3D mockups to eliminate on-site dimensional errors during Malaysian structural rough-ins.

Turnkey Ocean Freight to Port Klang & Penang

Export shipments are encased in heavy-duty fumigated wooden crates lined with waterproof membrane films, shock-absorbing corner guards, and desiccant packs. We coordinate Full Container Loads (FCL) directly to Port Klang (Westport/Northport), Penang Port, and Pasir Gudang, ensuring seamless customs clearance and transit without panel breakage.

Procurement Knowledge Base

Frequently Asked Questions for Malaysian Importers & Contractors

Authoritative insights regarding import compliance, customs procedures, structural durability, and climatic performance for sourcing windows from China into Malaysia.

How do DERCHI aluminum French windows comply with Malaysian CIDB and SIRIM specifications?
Our aluminum window series are fabricated in accordance with international standards matching or exceeding MS 1017 (Specification for aluminium alloy windows) and tested to AS 2047 and CE norms. Our manufacturing protocols operate under ISO 9001 certified management systems. For Malaysian commercial projects requiring formal submission, we provide comprehensive factory test certificates (covering air permeability, water penetration resistance, and structural deflection), raw material chemical composition reports for 6063-T5 aluminum, and complete shop drawing packages ready for submission to professional engineers (PE) and municipal councils (Majlis Perbandaran).
What is the typical shipping transit time and import duty structure from Foshan to Port Klang?
Sea freight transit from Nansha or Shekou ports to Port Klang (Kuala Lumpur) or Penang Port typically requires only 6 to 9 sailing days. Production cycles for bespoke French window schedules generally range between 20 to 30 working days. Under the ASEAN-China Free Trade Agreement (ACFTA), importers can take advantage of preferential tariff treatments using Form E, which significantly reduces or waives basic import customs duties on qualifying aluminum joinery (HS Code 7610.10), leaving only the standard local Sales & Service Tax (SST) and port clearance fees.
Can you provide custom colonial grill patterns, insect screens, and smart lock integration?
Yes, full architectural customization is a cornerstone of our manufacturing operation. We provide decorative colonial muntins/grills engineered either within the double-glazed vacuum chamber (which simplifies glass cleaning) or surface-mounted with high-bond structural tapes. Given Malaysia's mosquito and insect vector environment, we supply integrated high-tensile 304 stainless steel security mesh (diamond mesh) screens that resist knife shearing while preserving sightlines and ventilation. Multi-point mechanical transmission gear locks (cremone bolts) or digital biometric interfaces can be incorporated into master sash frames.
How do your window profiles combat thermal bridging and moisture condensation in air-conditioned interiors?
In Malaysia's tropical climate, running 20°C interior air conditioning against 34°C exterior ambient heat at 90% relative humidity causes severe glass and frame condensation (sweating) on non-thermal systems, leading to mold and peeling interior plaster. Our thermal break series utilizes glass-fiber-reinforced Polyamide 66 (PA66GF25) structural insulation struts that interrupt the thermal pathway between internal and external aluminum skins. Combined with argon-filled insulated glass units (IGU) featuring warm-edge spacers, frame surface temperatures remain safely above the dew point, eliminating condensation run-off.
What post-delivery and installation support do you provide to contractors in Malaysia?
Each window unit is dispatched with unique QR-code labels cross-referenced to the master architectural schedule and sub-assembly drawing. We supply comprehensive installation operation manuals detailing sub-frame installation, expanding foam insulation application, elastomeric perimeter sealant bonding, and hardware calibration. For mid-to-large-scale residential developments or commercial contracts, our senior technical engineering team is available for live bilingual (English/Mandarin) video link technical guidance to troubleshoot on-site sub-frame rough-ins and alignment.

Accelerate Your Malaysian Project Fenestration Schedule

Send our senior engineering team your structural drawings, window schedules, or BOQ files. We guarantee an itemized engineering estimate, thermal evaluation, and complete CAD shop-drawing proposal within 24 business hours.

Contact Us