Precision Architectural Fenestration Engineered for Extreme Thermal Fluctuations, Sandstorms, and Vision 2030 Mega-Developments in the Tabuk Province.
Manufactured under ISO 9001 certified conditions to satisfy Saudi Building Code (SBC 601/602) energy and load standards.
Tabuk presents unique geographic and environmental challenges: scorching desert summers reaching 48°C, freezing winter nights below 0°C on elevated plateaus, and aggressive sandstorms. Standard aluminium fenestration fails within months.
The northwestern desert terrain experiences dramatic swings of up to 25°C within a single 12-hour cycle. Our custom OEM profiles feature PA66 GF25 reinforced polyamide thermal breaks that decouple interior and exterior aluminium chambers, preventing frame warping, thermal expansion stress, and interior condensation during chilly Tabuk winters.
Seasonal Shamal and desert dust storms propel microscopic silica particles at high velocities. DERCHI systems utilize vulcanized continuous EPDM compression gaskets paired with stepped labyrinth drainage channels. This stops sand penetration into roller bearings, eliminating operational jamming and draughts.
For modern private villas in Tabuk and sprawling residential estates, privacy and protection are paramount. Our factory integrates the Four-Side Six-Point Perimeter Hardware, an invention patent providing steel deadbolt latching points that counter pry attacks while pulling the sash uniformly against weatherseals.
| Performance Characteristic | Saudi SBC 601/602 Benchmark | DERCHI Tabuk Custom OEM Specification | Architectural Benefit |
|---|---|---|---|
| U-Factor (Thermal Transmittance) | ≤ 2.6 W/(m²·K) | 1.30 – 1.65 W/(m²·K) (Triple/Double Low-E) | Drastic reduction in HVAC tonnage; achieves Estidama / Mostadam certification points. |
| Solar Heat Gain Coefficient (SHGC) | ≤ 0.25 | 0.18 – 0.22 (Magnetron Sputtered Low-E) | Blocks 82%+ of infrared heat energy while preserving daylight illumination. |
| Air Permeability (Airtightness) | Class 3 (EN 12207) | Class 4 (≤ 0.05 m³/(h·m²)) | Guarantees complete exclusion of particulate matter during harsh sandstorms. |
| Wind Load Resistance | Zone 2 Tabuk (1.8 kPa) | Class C5 / ≥ 3.0 kPa (Hurricane Impact Tested) | Withstands vortex buffeting on coastal installations near the Red Sea and valley cliffs. |
| Acoustic Attenuation (STC) | Rw ≥ 30 dB | Rw 38 – 44 dB (Asymmetric Acoustic Interlayer) | Creates silent interior sanctuaries for villas, executive majlis, and hotel environments. |
With massive infrastructure investments transforming Tabuk Province into an international hub for sustainable tourism, green living, and futuristic design, building envelope criteria have fundamentally evolved.
Luxury residential and hospitality concepts across Duba, Al Wajh, and modern Tabuk demand panoramic views of mountain ridges and desert horizons. Our slim-profile double-glazed sliding systems feature interlocking mullions as narrow as 26mm, capable of supporting structural sashes exceeding 3.5 meters in height.
Developers are prioritizing carbon neutrality. By adopting multi-chambered thermally broken aluminium extrusion with double-tempered argon-filled insulated glass units (IGUs), our windows deliver the energy performance needed to meet aggressive decarbonization standards across Saudi Arabia.
Coastal developments along Tabuk’s Red Sea shore face heavy airborne salt deposits. DERCHI provides high-durability fluorocarbon (PVDF) spray and Qualicoat Class 2 certified architectural powder coatings, tested for over 3,000 hours of salt spray exposure to resist blistering, chalking, and UV fade.
To reduce onsite labor and accelerate contractor handovers, our factory delivers fully pre-glazed, pre-hung window and door modules. Every frame is engineered with slotted thermal expansion joints that accommodate building settlement and micro-movements common in rapid-assembly structures.
Operating as Guangdong Dejiyoupin Doors and Windows Co., Ltd., we combine 25+ years of specialized fenestration fabrication with an uncompromising zero-defect manufacturing methodology.
Our intelligent smart facility in Foshan features CNC profile cutting centers, automated 4-corner crimping, and automated insulating glass seal lines. With over 600 skilled technicians and 30+ dedicated R&D structural engineers, we guarantee high dimensional repeatability (±0.5mm) across mass orders.
We build to stringent worldwide standards. DERCHI products are independently verified with CE (EN 14351), NFRC, Australia AS2047, CSA (Canada), Energy Star, and specialized Hurricane Impact resistance, guaranteeing compliance with Saudi civil defense and structural safety codes.
From architectural CAD review and BIM family generation to wind load calculations, thermal simulation reports, and complete shop drawing generation, our bilingual engineering team supports project managers throughout the entire tendering, fabrication, export, and installation cycle.
Detailed technical answers addressing supply logistics, customs clearance, climate resilience, and project customization.