Common use of Risk of collapse of excavations Clause in Contracts

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 304 Section No. 6 Bill No. 1 EARTHWORKS 9 Sides of bulk excavations not exceeding 1,5m deep. m2 96 10 Keeping excavations free of all water other than subterranean water. Item 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 315 12 To bottoms and sides of trenches etc. m2 433 UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 13 Strip footings m3 26 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 1.31 15 8mm Diameter bars. t 2.03

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 304 Section No. 6 Bill No. 1 EARTHWORKS 1,597 9 Sides of bulk excavations not exceeding 1,5m deep. m2 96 470 10 Keeping excavations free of all water other than subterranean water. Item 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 315 1,519 12 To bottoms and sides of trenches etc. m2 433 2,108 UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 13 Strip footings m3 26 79 Section No. 5 Bill No. 1 EARTHWORKS High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 1.31 5.20 15 8mm Diameter bars. t 2.036.82

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 304 109 Section No. 6 3 Bill No. 1 EARTHWORKS 9 Sides of bulk excavations not exceeding 1,5m deep. m2 96 83 10 Keeping excavations free of all water other than subterranean water. Item 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 315 288 12 To bottoms and sides of trenches etc. m2 433 155 UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 13 Strip footings m3 26 22 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 1.31 2.34 15 8mm Diameter bars. t 2.033.58

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 304 132 Section No. 6 2 Bill No. 1 EARTHWORKS 9 Sides of bulk excavations not exceeding 1,5m deep. m2 96 133 10 Keeping excavations free of all water other than subterranean water. Item 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 315 361 12 To bottoms and sides of trenches etc. m2 433 130 UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 13 Strip footings m3 26 15 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 1.31 15 8mm Diameter bars. t 2.03:

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 304 1 370 Section No. 6 3 Bill No. 1 EARTHWORKS 9 Sides of bulk excavations not exceeding 1,5m deep. m2 96 415 10 Keeping excavations free of all water other than subterranean water. Item 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 315 1 437 12 To bottoms and sides of trenches etc. m2 433 1 932 UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 13 Strip footings m3 26 111 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 1.31 11.70 15 8mm Diameter bars. t 2.0317.90

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 304 33 Section No. 6 2 Bill No. 1 EARTHWORKS 9 Sides of bulk excavations not exceeding 1,5m deep. m2 96 33 10 Keeping excavations free of all water other than subterranean water. Item 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 315 90 12 To bottoms and sides of trenches etc. m2 433 33 UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 13 Strip footings m3 26 15 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 1.31 15 8mm Diameter bars. t 2.03: