POWER PLANTS

Earth Work

• Geotechnical information and dewatering
• Trial Holes
• Excavation and support of excavations
• Trench excavation for pipelines
• Deep foundation treatment
• Fill material: special measures and testing

Concrete

• Selection & testing of materials for concrete (cement, aggregates, water and admixture for concrete), reinforcement, water stops, joint sealer, joint filler)
• Storing concrete materials
• Design of concrete mixes and trial mixes of concrete
• Concrete testing: for fresh and hardened concrete
• Cutting, bending, welding and fixing of reinforcements
• Construction joint and movement joint
• Erection and removal of formwork
• Concrete in large pours (mass concrete)
• Hot weather concreting

Piles

• Cast in-situ piles
• Concrete tests
• Pile testing, procedures and recorded data

Brickwork and Block Work

• Testing of bricks and blocks
• Sample panels
• Chemical resistant mortar
• Ties for brickwork and block work

Road Works

• Earth works and drainage
• Formation of sub-grade
• Testing and storing of materials for sub-base and road base
• Sealing surfaces
• Testing of temporary and final reinstatement
• Testing of concrete pavement
• Testing of bituminous materials
• Surface levels: tolerances

Building Works

• Materials for concrete and associated items
• Building paper
• Damp proof membranes for roofs
• Brickwork and block work
• Brickwork reinforcement
• Movement joint mastic and filler
• Paints and protective coatings
• Timber, carpentry and joiner, fixtures and fittings
• Metal work, such as aluminum window frames, suspended ceilings, locker, and molded flooding steel doors, steel gates and railings.
• Building drainage materials, lead waste pipes, cast iron pipes, rainwater pipes, vitrified clay pipes and fittings, W.C connectors.
• Gypsum plasters
• Terrazzo tiles, glazed ceramic wall tiles and tile fittings, cement tiles for roof

Pipelines

• Pipelines materials: Concrete pipes, iron pipes and fittings, vitrified clay pipes and fittings, polyethylene pipes
• Granular material for bedding of pipelines
• Joint rings and lubricants
• Gaskets for flanged joint
• Flexible couplings and flange adapters
• Valves
• Testing of couplings (air test and water test)

Steel Work and Metal Work

• Structural steel work
• Fabrication and testing
• Bolting metal work to concrete erection and field tests
• Welding works: testing of welders and welding machine and elevation of welding procedures.
• Tests for welding joints (X-ray)