Risk of collapse of excavations. 3 Sides of trench and hole excavations not exceeding 1,5m deep. m2 24 Carried to Collection Section 3 Bill No. 4 Rainwater Tanks and Stands R Earth filling obtained from the excavations and/or prescribed stock piles on site compacted to 93% MOD AASHTO density: 4 Backfilling to trenches, holes, etc. m3 4 Earth filling (G5 material) supplied by the contractor compacted to 98% Mod AASHTO density: 5 Under footings. m3 4
Risk of collapse of excavations. 3 Sides of trench and hole excavations not exceeding 1,5m deep. m2 30 Carried to Collection Section 3 Bill No. 4 Rainwater Tanks and Stands R Earth filling obtained from the excavations and/or prescribed stock piles on site compacted to 93% MOD AASHTO density: 4 Backfilling to trenches, holes, etc. m3 5 Earth filling (G5 material) supplied by the contractor compacted to 98% Mod AASHTO density: 5 Under footings. m3 5 Compaction of surfaces 6 Compaction of ground surface under floors, etc including scarifying for a depth of 150mm, breaking down oversize material, adding suitable material where necessary and compacting to 90% Mod AASHTO density. CONCRETE, FORMWORK AND REINFORCEMENT m2 20 UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25 Mpa/19mm Concrete 7 Strip footings. m3 5 REINFORCED CONCRETE 25 MPa/19mm Concrete: 8 Tank concrete slab. m3 2 Carried to Collection R Section 3 Bill No. 4 Rainwater Tanks and Stands
Risk of collapse of excavations. 10 Sides of trench and hole excavations not exceeding 1,5m deep. A1 : 60 A2 : 51 A3 : 76 11 Ditto, but from ground level to exceeding 1,5m and not exceeding 3,0m deep. A1 : 20 A2 : 17 A3 : 26 Keeping excavations free of water: m2 187 m2 63 12 Keeping excavations free from mud and all water including subterranean sources.
Risk of collapse of excavations. 5 Sides of trench and hole excavations not exceeding 1,5m deep m² 583 6 Keeping excavations free from mud and all water including subterranean sources. Item
Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 109 Carried Forward R Section No. 3 Bill No. 1 EARTHWORKS Brought Forward R 9 Sides of bulk excavations not exceeding 1,5m deep. m2 83 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 288 12 To bottoms and sides of trenches etc. m2 155 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 22 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 2.34 15 8mm Diameter bars. t 3.58
Risk of collapse of excavations. 10 Sides of trench and hole excavations not exceeding 1,5m deep. A1 : 60 A2 : 34 A3 : 60 m2 154 Carried to Collection R
Risk of collapse of excavations. 10 Sides of trench and hole excavations not exceeding 1,5m deep. A1 : 48 A2 : 38 A3 : 40 m2 126 Carried to Collection R Section 2 Bill No. 1 Earthworks (Provisional) 11 Ditto, but from ground level to exceeding 1,5m and not exceeding 3,0m deep. A1 : 16 A2 : 13 A3 : 13 Keeping excavations free of water: m2 42 12 Keeping excavations free from mud and all water including subterranean sources. EARTH FILLING, ETC. Earth filling obtained from the excavations and/or prescribed stock piles on site compacted to 93% MOD AASHTO density: Item 13 Backfilling to trenches, holes, etc. m3 68 A1 : 16 A2 : 19 A3 : 33 Earth filling (G5 material) supplied by the contractor compacted to 98% Mod AASHTO density: 14 Under floors, steps, pavings, beams, etc. m3 27 A1 : 9 A2 : 7 A3 : 11 Coarse river sand filling supplied by the contractor: 15 Under floors etc. (Provisional). m3 5 A1 : 2 A2 : 1 A3 : 2
Risk of collapse of excavations. 3 Sides of trench and hole excavations not exceeding 1,5m deep. m2 312 G5 material supplied by the contractor compacted to 93% Mod AASHTO density 4 Under floors, steps, pavings, etc. m3 82 Keeping excavations free of water 5 Keeping excavations free of all water other than subterranean water. Item
Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 1,597 9 Sides of bulk excavations not exceeding 1,5m deep. m2 470 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 1,519 12 To bottoms and sides of trenches etc. m2 2,108 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 79 Carried Forward R Section No. 5 Bill No. 1 EARTHWORKS Brought Forward R High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 5.20 15 8mm Diameter bars. t 6.82
Risk of collapse of excavations. 7 Sides of trench and hole excavations not exceeding 1,5m deep. A1 : 0 A2 : 0 A3 : 76 A4 : 69 8 Ditto, but from ground level to exceeding 1,5m and not exceeding 3,0m deep. A1 : 0 A2 : 0 A3 : 26 A4 : 23 Keeping excavations free of water: m2 145 m2 49 9 Keeping excavations free from mud and all water including subterranean sources. Drain water from existing pits ( Block E & D): Item 10 Drain water. A1 : 0.00 A2 : 0.00 A3 : 4.00 A4 : 4.00 EARTH FILLING, ETC. Earth filling obtained from the excavations and/or prescribed stock piles on site compacted to 93% MOD AASHTO density: Hrs
