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Patent No. GC-0011850 — GCC Central Patent Office
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GCC Patent
GC-0011850
Test Standard
ASTM E283
Test Pressure
7,500 Pa
Result
Pass
GCC Patent Protection

Patent GC-0011850

Issued by the GCC Central Patent Office in the Kingdom of Saudi Arabia — the highest patent authority across all six GCC member states. The patent covers the full UCS curtain wall system: assembly method, integrated drainage design, and zero-waste fabrication methodology.

Patent Reference
GC-0011850
GCC Central Patent Office, Riyadh, Kingdom of Saudi Arabia
Date Filed
7 February 2017
Approval Date
25 October 2022
Valid From
7 February 2017
Valid Until
7 February 2037
Inventor: Ebrahim Mohammad Ghazizadeh · Owner: Ebrahim Mohammad Ghazizadeh (Sharjah, UAE) · Attorney: Abdulallah Mohammad Abdulaziz Al-Agalin
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Performance Testing

ASTM E283 Air Infiltration Test

The UCS curtain wall system was subjected to full-scale air infiltration testing per ASTM E283 at an independent certified laboratory. A 7-metre height specimen was mounted and pressurised to 7,500 Pascal — equivalent to a significant wind load event.

Standard
ASTM E283
Sample Height
7 m
Sample Area
23 m²
Allowable
24.95 m³/h
Test Pressure
7,500 Pa
Test Result
PASSED
PMU Report Reference: QK141 UCS CurtainWallSystem FR-R1
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Full-scale air infiltration test footage — UCS curtain wall system under 7,500 Pascal pressure per ASTM E283. Specimen height 7 m, area 23 m².

Compliance Standards

International Standards Compliance

Green Building
LEED

Leadership in Energy and Environmental Design — the UCS thermal break system meets the energy performance criteria required for LEED credits in the GCC region.

UAE Rating
ESTIDAMA

Abu Dhabi's Pearl Building Rating System. UCS thermal break windows and curtain walls comply with ESTIDAMA envelope performance requirements.

Air Performance
ASTM E283

Standard test method for determining air leakage rate through exterior windows, curtain walls and doors. UCS system independently tested and passed.

Water Resistance
ASTM E331

Water penetration resistance of exterior windows and curtain walls under uniform static air pressure difference.

Structural
ASTM E330

Structural performance of exterior windows, curtain walls and doors under wind load conditions.

Thermal
ISO 10077

Thermal performance of windows, doors and shutters — calculation of thermal transmittance (U-value).

Technical Documents

Download Official Documents

Full technical documentation for qualified developers, consultants and contractors.

GCC Patent Certificate
Patent No. GC-0011850 · Valid until 2037
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Lab Test Certificate — EEF
Independent air infiltration test report
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PMU Testing Report
QK141 UCS Curtain Wall System FR-R1
Download PDF
Comparison Sheet
UCS vs conventional curtain wall systems
Download PDF
U-Value Analysis Report
Thermal transmittance calculation · UCS CW System v1.72
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Patent documentation, ASTM test reports, compliance certificates and product datasheets — available to qualified developers and contractors.

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