ABSTRACT
Leaky pipe irrigation; Leaky Pipe Ltd Works by machine; main supply and connection to laterals; excavate trench for main or ring main 450mm deep; supply and lay pipe; backfill and lightly compact trench
20mm LDPE 100m 270.00 16mm LDPE 100m 235.00
Works by hand; main supply and connection to laterals; excavate trench for main or ring main 450mm deep; supply and lay pipe; backfill and lightly compact trench
20mm LDPE 100m 1375.00 16mm LDPE 100m 1350.00
Turf area irrigation; laterals to mains; to cultivated soil; excavate trench 150mm deep using hoe or mattock; lay moisture leaking pipe laid 150mm below ground at centres of 350mm
low leak 100m² 630.00 high leak 100m² 560.00
Landscape area irrigation; laterals to mains; moisture leaking pipe laid to the surface of irrigated areas at 600mm centres
low leak 100m² 330.00 high leak 100m² 290.00
Landscape area irrigation; laterals to mains; moisture leaking pipe laid to the surface of irrigated areas at 900mm centres
low leak 100m² 220.00 high leak 100m² 195.00 multi-station controller each 415.00 solenoid valves connected to automatic controller each 530.00
Excluding site overheads and profit
RAINWATER HARVESTING
Combined Harvesters Ltd; rainwater tanks; soft landscape areas installed below ground Excavate in soft landscape area by machine to install rainwater harvesting tank; grade base and lay compacted granular base to level; connect filters to rainwater down pipe of building 10m distance and lay 110mm uPVC pipe in trench. Install rainwater tank complete with filters for irrigation and submersible pump. cover with geofabric and backfill with excavated material compacting lightly. remove surplus material off -site
Columbus tank 3700 litres nr 2900.00 Columbus tank 4500 litres nr 3100.00 Columbus tank 6500 litres nr 3400.00 Columbus tank 9000 litres nr 4200.00 Columbus tank 13000 litres; 2 nr 6500 tanks nr 5200.00
Excavate in soft landscape area by hand to install rainwater harvesting tank; grade base and lay compacted granular base to level; connect filters to rainwater down pipe of building 10m distance and lay 110mm uPVC pipe in trench. Install low profile – rainwater tank complete with filters for irrigation and submersible pump. cover with geofabric and backfill with excavated material compacting lightly. remove surplus material off-site
Flat tank 1500 litres nr 3250.00 Flat tank 3000 litres nr 4450.00
