Drainage
♦ Agricultural and pipe drains
♦ Drains with French drains
♦ Subsurface drain
♦ Drainage of contiguous and secant piled walls
♦ Blanket drains in roads, in sports fields
♦ Vertical drains ◊ Concrete processing pits
◊ Concrete sump pits
◊ Precast concrete manholes
◊ Concrete sewer tunnels
◊ Concrete storage tanks
◊ Prefabricated concrete structures
♦ Wall drainage
◊ Relieve external water pressure from buried structures
◊ Highways Bridge abutment and wingwall drainage
◊ Structural drainage on rail projects
◊ Drainage on Green Bridges
◊ Drainage behind retaining walls
◊ Covered reservoir roofs and walls
◊ Tunnel drainage
◊ Roof garden drainage
◊ Relief of uplift pressure beneath tanks, slabs and culverts
◊ Capillary break layer below base slabs
◊ Structural drainage
♦ Road and Civil Engineering Drainage (Road Edge Drains)
◊ French drains
◊ Combined surface and sub-surface drainage
◊ Highways
◊ Flood zone roads and highways

- ♦ Agricultural and pipe drains
- ♦ Drains with French drains
- ♦ Subsurface drain
- ♦ Drainage of contiguous and secant piled walls
- ♦ Blanket drains in roads, in sports fields
♦ Vertical drains
- ◊ Concrete processing pits
- ◊ Concrete sump pits
- ◊ Precast concrete manholes
- ◊ Concrete sewer tunnels
- ◊ Concrete storage tanks
- ◊ Prefabricated concrete structures
♦ Wall drainage
- ◊ Relieve external water pressure from buried structures
- ◊ Highways Bridge abutment and wingwall drainage
- ◊ Structural drainage on rail projects
- ◊ Drainage on Green Bridges
- ◊ Drainage behind retaining walls
- ◊ Covered reservoir roofs and walls
- ◊ Tunnel drainage
- ◊ Roof garden drainage
- ◊ Relief of uplift pressure beneath tanks, slabs and culverts
- ◊ Capillary break layer below base slabs
- ◊ Structural drainage
♦ Road and Civil Engineering Drainage (Road Edge Drains)
- ◊ French drains
- ◊ Combined surface and sub-surface drainage
- ◊ Highways
- ◊ Flood zone roads and highways
