Precision Engineering Portfolios
High-Performance Architectural Crittall & Glazing Systems
Manufactured using aerospace-grade 6063-T6 aluminum alloys, providing the authentic ultra-slim steel sightlines of Crittall glazing paired with marine-grade anti-corrosion endurance.
Enterprise Strength & Verified Authority
Why Leading Malaysian Architects & Developers Partner With Us
Operating as a premier direct manufacturing exporter with over 25 years of specialized engineering in architectural fenestration, DERCHI provides certified durability and unmatched economies of scale.
180,000㎡
Intelligent Manufacturing Base
25+
Years Fenestration Craftsmanship
100+
International Patents & Testing Marks
600+
Dedicated Technicians & Engineers
Global Compliance & Testing
Our systems comply rigorously with AS2047, CE, ISO 9001, and NFRC certifications. We subject all Malaysian export units to certified static pressure water penetration testing exceeding 450 Pa and wind load resistance testing rated for cyclonic gusts.
100% Bespoke CAD/BIM Drafting
We eliminate installation friction for Malaysian main contractors by furnishing precision shop drawings, structural wind load calculations, and BIM objects within 24 hours of receiving site schedules and architectural elevation tenders.
Direct Port Klang & Penang Logistics
Our deep-sea export logistics protocol packages every Crittall panel in reinforced multi-layer plywood sea crates with integrated moisture-desiccant packaging, delivering door-to-port or door-to-jobsite across Klang Valley, Johor Bahru, and Penang.
Architectural Integration
Localized Applications Across Malaysian Residential & Commercial Sectors
From prestigious bungalow renovations in Damansara Heights to high-humidity waterfront penthouses in Penang, discover how our custom aluminium Crittall windows solve real-world architectural design and building challenges.
Luxury Good Class Bungalows & Semi-Ds
Designed for upscale residential enclaves in Bukit Tunku, Bangsar, and Tropicana. Our exterior thermally insulated Crittall casement windows and French doors merge classic Industrial Heritage aesthetics with solar-reflective Low-E glazing, dramatically reducing ambient indoor temperatures while preserving unimpeded lush tropical garden vistas.
Commercial F&B and Boutique Workspaces
Malaysian boutique cafes, creative studios, and co-working hubs in Jalan Telawi, George Town, and Iskandar Puteri utilize our internal Crittall glass partition systems. Fitted with acoustic laminate interlayers, they provide up to STC 42 sound attenuation for conference privacy while flooding deep interior floorplates with natural light.
Coastal High-Rise Condominiums
In humid maritime zones such as Gurney Drive (Penang), Kota Kinabalu, and Desaru, traditional mild steel rusts rapidly. Our 6063-T6 architectural grade aluminium profiles, enhanced by Qualicoat Seaside-grade electro-static fluorocarbon (PVDF) finishes, exhibit zero oxidization, blistering, or surface degradation over decades of exposure.
Technical Whitepaper Insights
Aluminium vs. Traditional Mild Steel Crittall in Malaysia’s Monsoonal Climate
A rigorous engineering comparison demonstrating why thermal-break architectural aluminium is rapidly superseding traditional hot-rolled carbon steel across Southeast Asia.
| Performance Metrics | Architectural Aluminium Crittall (DERCHI) | Traditional Hot-Rolled Mild Steel | Malaysian Architectural Impact |
|---|---|---|---|
| Corrosion & Rust Resistance | Immune to oxidation; natural self-healing oxide layer + 25μm PVDF/Anodized coating. | Prone to rapid galvanic and atmospheric rusting in >80% RH without perpetual maintenance. | Crucial for equatorial high-humidity zones; eliminates repainting cycles and structural failure. |
| Thermal Conductivity & OTTV | Equipped with Polyamide PA66 Thermal Breaks; U-values engineered down to 1.6 W/m²K. | Extreme thermal bridging (Solid steel U-value > 5.8 W/m²K); transfers intense radiant tropical heat. | Satisfies Malaysian MS 1525:2019 code for energy efficiency; cuts air conditioning loads by up to 34%. |
| Tropical Rain Sealing | Co-extruded continuous EPDM gasket lines with internal multi-chamber drainage sub-sills. | Traditional putty or basic silicone beds prone to cracking under high UV and intense monsoons. | Guarantees zero water ingress during severe inter-monsoon downpours exceeding 100mm/hr. |
| Structural Dead Load | Approx. 33% weight of mild steel; minimizes structural deflection on lintels. | Substantial structural load requiring specialized reinforced RC beams and heavy subframes. | Simplifies retrofitting into existing residential brick walls and high-rise curtain foundations. |
| Glass Cavity Compatibility | Deep glazing pockets supporting up to 32mm Double/Triple IGU with Argon gas. | Historically constrained to single-pane or narrow 14mm double glazing units. | Permits high-performance acoustic laminates to isolate expressway, transit, and rain splatter noise. |
Trend 1: Net-Zero & GBI Green Certification
Malaysia's Green Building Index (GBI) and BCA Green Mark requirements are pushing architects away from single-glazed uninsulated partitions toward thermally broken aluminium fenestration with low Overall Thermal Transfer Value (OTTV).
Trend 2: Seamless Indoor-Outdoor Biophilic Flow
Modern luxury homes in Kuala Lumpur favor oversized multi-panel Crittall bi-fold and sliding systems that open living zones into private swimming pools and courtyards, requiring massive glass expanses with slender frames.
Trend 3: Integrated Concealed Multi-Point Locks
Malaysian residential clients prioritize security without sacrificing minimalist aesthetics. Our profiles accommodate concealed European multi-point shootbolt locking hardware directly recessed into the slender aluminium sash.
Procurement Clarity
Frequently Asked Questions by Malaysian Architects, Contractors & Owners
Comprehensive engineering insights into import procedures, waterproofing, customs clearance, and lead times for Malaysian fenestration tenders.
How do DERCHI aluminium Crittall windows withstand Malaysia's heavy monsoon storms? +
Our systems are specifically engineered with multi-chamber profiles featuring continuous pressure-equalized internal drainage paths and multi-point perimeter EPDM compression gaskets. Tested in accordance with AS2047 and ASTM standards, our windows deliver certified water penetration resistance up to 450 Pascals—easily handling sudden tropical flash storms and wind-driven monsoonal rain common in Kuala Lumpur, Selangor, and coastal Sabah/Sarawak without internal sill weeping.
Can your profiles meet the acoustic standards required for bustling urban Klang Valley projects? +
Yes. Urban highway noise (such as along the LDP, SPRINT, or Federal Highway) and high-frequency tropical heavy rain on metal deck roofs can generate ambient sound levels over 75 dB. We engineer our Crittall glazed profiles with asymmetrical acoustic laminated glass (e.g., 6mm Low-E + 1.14mm PVB Acoustic Interlayer + 6mm Clear) or insulated glass units (IGU) with argon gas fill. This composition achieves Sound Transmission Class (STC) ratings between 38 dB and 44 dB, significantly lowering ambient noise inside bedrooms and executive suites.
What are the lead times and shipping procedures for delivery to Port Klang or Penang? +
Once shop drawings and structural finishes are approved, typical fabrication lead times range from 25 to 35 business days depending on order size. Shipping from our Foshan facility via Shenzhen or Guangzhou ports directly to Port Klang (West/North Port) or Penang Port takes just 4 to 7 ocean transit days. We can provide full CIF or DDP delivery terms, handling Malaysian Customs clearance (Form E preferential tariff under ACFTA for 0% import duty) and transport directly to your construction job site.
What surface finishes do you recommend to stop chalking and peeling under Malaysia's extreme UV? +
We strongly recommend Qualicoat Class 2 Architectural Powder Coating or high-grade Fluorocarbon (PVDF) 3-coat wet spray finishes. Formulated with premium resins, these architectural coatings resist degradation under intense tropical solar irradiance and humidity. They carry a comprehensive 15-to-25-year manufacturer guarantee against surface chalking, micro-cracking, fading, and chemical breakdown caused by acidic urban rainfall.
Do your aluminium profiles preserve the razor-thin sightlines of genuine historic steel Crittall? +
Precisely. While conventional window builders use bulky 65mm–80mm residential aluminium profiles, our custom Crittall series employs custom-extruded 6063-T6 architectural profiles with frame sightlines as slender as 28mm to 35mm. By combining internal structural web reinforcement with mechanically secured high-tensile internal Georgian astragal bar grids, you achieve the razor-sharp, authentic industrial heritage aesthetic with modern weather-tight integrity.
How do local Malaysian contractors handle on-site installation of imported systems? +
Our systems arrive factory pre-assembled or with precision pre-machined knock-down components, complete with pre-punched fixing holes, subframe anchors, matching assembly hardware, and clear, English-language step-by-step technical installation manuals. Furthermore, our engineering team offers real-time video installation support via WhatsApp or Microsoft Teams, coordinating directly with your main contractor or local glazier to ensure subframe levelling and proper perimeter polyurethane sealant installation.
Initiate Your Malaysian Project Specification Today
Send our senior engineering desk your architectural elevation drawings, door/window schedules, or conceptual moodboards. We provide comprehensive CAD shop drawings, structural wind load calculations, and competitive factory-direct pricing within 24 hours.
Contact Us