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Doha North STW Lagoon Lining Catchment Zone Framework

Ashghal (Public Works Authority)

Doha North STW Lagoon Lining Catchment Zone Framework by RIGID Fiberglass in Qatar

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Water & Wastewater Treatment
Doha North Sewage Treatment Works (DNSTW), Qatar
GRP Piping Works

Scope of Work

Fabrication and site installation of a 600 mm diameter GRP flange manufactured in accordance with BS EN standards, including the fabrication, supply, and installation of GRP pipe elbows and associated piping components for the Doha North STW Lagoon Lining Catchment Zone Framework project. The scope involved precision composite fabrication, field fit-up, butt joint lamination, alignment, installation, and testing to ensure reliable operation, structural integrity, hydraulic performance, and long-term corrosion resistance of the wastewater piping network.

Services Executed

GRP Flange Fabrication (600 mm Diameter)
GRP Pipe Elbow Fabrication & Installation
GRP Piping System Installation
Field Jointing & Lamination Works
Site Fit-Up & Alignment
Composite Piping Solutions

Key Features

Manufactured in accordance with BS EN standards
Excellent corrosion resistance
Lightweight yet high-strength construction
Suitable for wastewater applications
Precision-engineered piping components
Long service life with minimal maintenance
Reliable hydraulic performance
Cost-effective alternative to metallic piping systems

Applications

Sewage Treatment Plants (STP)
Wastewater Collection Networks
Lagoon & Catchment Systems
Industrial Water Treatment Facilities
Utility Infrastructure Projects
Pumping Stations
Process Water Systems
Corrosion-Critical Piping Applications

Standards & Compliance

BS EN 14364
BS EN 13121
ASTM D3517
ASTM D2996
Project-Specific Ashghal Specifications

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