Engineered from premium 6063-T6 virgin aluminum alloy with polyamide PA66 GF25 thermal struts, high-performance acoustic glass, and Qualicoat-certified finishes resistant to saline Gulf air and sandstorms.
Analyzing the architectural pivot from traditional joinery to high-performance thermal break aluminum systems compliant with the Saudi Building Code (SBC 601/602) across Giga-developments.
The Saudi Building Code National Committee strictly enforces fenestration envelope U-values (≤ 1.8 to 2.2 W/m²K depending on Zone 1, 2, or 3) and SHGC thresholds (≤ 0.25). Standard uninsulated aluminum frames are obsolete under new municipal permit reviews.
Thermal ComplianceImporting architectural fenestration requires rigorous conformity assessment. DERCHI provides factory-direct Product Conformity Certificates (PCoC) and Shipment Conformity Certificates (SCoC) verified via accredited testing laboratories to clear customs at Jeddah and Dammam smoothly.
Streamlined LogisticsFrom NEOM THE LINE and Trojena to the Red Sea Global destination, Diriyah Gate, Qiddiya, and master-planned residential communities by ROSHN, the demand for specialized pivot entrance doors, oversized glazing, and acoustic-sealed profiles has grown at a 12.8% CAGR.
Vision 2030 CatalystThe desert interior undergoes severe meteorological dust storms (Haboobs) and Shamal winds. Standard weatherstrips fail within 12 months. Modern fenestration requires vulcanized EPDM gaskets with continuous center drainage barriers to maintain Class 4 airtightness under ASTM E283.
Zero-Dust Infiltration| Performance Parameter | Standard Non-Thermal Aluminum | Standard Importer System | DERCHI KSA-Engineered System | Saudi Building Code (SBC) Benchmark |
|---|---|---|---|---|
| Thermal Transmittance (Uw) | 5.8 – 6.2 W/m²K (Severe Heat Bridge) | 2.8 – 3.4 W/m²K | 1.4 – 1.8 W/m²K (PA66 GF25 24-34mm) | ≤ 1.9 W/m²K (Zone 1 / Riyadh Standard) |
| Air Permeability (Dust Block) | Class 1 / ASTM E283 (Leaking) | Class 2 (Moderate Silt Leak) | Class 4 (≤ 0.05 m³/h·m at 100 Pa) | Class 3 Minimum for Sandstorm Zones |
| Acoustic Attenuation (STC / Rw) | Rw 22 – 25 dB | Rw 28 – 32 dB | Rw 40 – 45 dB (Argon IGU + PVB) | Rw ≥ 35 dB along Major Urban Expressways |
| Finish Resistance (ASTM B117) | 400 Hours Neutral Salt Spray | 1,000 Hours Standard Powder | 3,000+ Hours (Qualicoat Seaside Class 2) | Mandatory Class 2 for Coastal Cities (Jeddah) |
| Structural Wind Load (ASTM E330) | 1,500 Pa (Deflection visible) | 2,200 Pa | 3,500 – 4,500 Pa (Cyclone Rated N6) | Calculated per SBC 301 wind pressure map |
A single fenestration specification cannot address the extreme climatic contrast between the hyper-arid central plateau and the high-salinity marine air of the Western & Eastern coastal belts.
Characterized by 50°C+ summer ambient highs, sudden winter drops to 4°C, extreme diurnal cycling, and fierce haboob dust storms. Thermal break frames with double-silver Low-E glass minimize air conditioning loads by up to 34% while preventing the frame thermal distortion common with inferior extrusions.
Key Targets: Al-Malqa, Hittin, DiriyahExtreme marine humidity exceeding 85% paired with intense UV radiation creates an aggressive C5-M corrosive environment. Fenestration systems in this zone are manufactured with 6063-T6 architectural alloy treated with 25-micron Qualicoat Seaside anodizing and 316 stainless steel multi-point locking gear.
Key Targets: Obhur, Corniche, NEOM SindalahThe Gulf shoreline combines high ambient heat with sulfurous petrochemical particulates and coastal salinity. DERCHI's fluorocarbon (PVDF 70% Kynar 500) surface coating guarantees zero chalking, fading, or peeling over a 20-year operational lifecycle, maintaining building aesthetic integrity.
Key Targets: Al-Khobar Corniche, Dhahran, Jubail
Recognized among the top-tier aluminum and cast alloy fenestration innovators in China, exporting directly to landmark projects across Saudi Arabia, the GCC, North America, and Australia.
Certified compliance with CE, ISO 9001, Australian AS 2047 N6 cyclone resistance, and UL fire-rating standards, delivering complete engineering submittal files for Saudi consulting engineers (Dar Al-Handasah, Khatib & Alami, Parsons).
Our structural fenestration engineers generate tailored AutoCAD shop drawings, structural wind load static calculations, and thermal transmittance simulations within 48 hours to match Saudi architectural door schedules.
Each door leaf and frame is wrapped in electrostatic protective film, encased in corner armor, and packed in fumigated marine-grade solid wood crates with internal desiccants to prevent humidity oxidation and transit vibrations.
Dedicated international project coordinators working on Arabian Standard Time (AST / GMT+3). Clear FOB Foshan/Guangzhou or CIF Jeddah Islamic Port / King Abdulaziz Port Dammam terms with transparent freight tracking.
Clear, technically rigorous answers covering Saudi Building Code compliance, Saber conformity, thermal physics, structural integrity, and overseas shipping logistics.
Whether you are tendering a multi-unit residential compound in Riyadh, designing an ultra-luxury private villa in Jeddah, or sourcing high-spec curtain wall systems for commercial projects, our bilingual engineering team is ready to review your CAD elevations, bill of quantities, and Saber compliance requirements.