United Arab Emirates
Mon - Sat: 8:00 AM - 6:00 PM

Underground & Above Ground GRP/FRP Pipe Lines

Certified Construction, Lamination & Rapid Repair of GRP/FRP/GRE Piping

Deoraj Contracting and General Maintenance - LLC specializes in Glass Reinforced Polyester (GRP), Glass Reinforced Vinyl Ester (GRV), and Glass Reinforced Epoxy (GRE) pipeline systems for industrial cooling water, municipal wastewater, desalination, and petrochemical plants.

Our certified laminators and pipeline technicians perform precision field joints, bell-and-spigot coupling, butt-and-wrap hand lamination, valve chamber hookups, hydrostatic pressure testing, and emergency non-destructive composite repairs.

Our Pipeline Capabilities

Underground Pipeline Installation

Trench preparation, sand bedding, pipe laying (DN 100 to DN 2400+), laser deflection alignment, and angular joint verification.

Butt & Wrap Hand Lamination

Qualified composite resin laminations for spool connections, tee branches, reducers, and chemical-resistant jointing.

Emergency Leak & Crack Repair

Fast composite reinforcement sleeves, internal patch lamination, and structural resin injection to arrest active line leaks.

Hydrostatic & Pneumatic Testing

Full field hydrotesting, section isolation, digital pressure logging, and authority test certification.