SUBSTRUCTURES GROUNDWORK D20 EXCAVATING AND …

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RefDescriptionQtyUnitRateAmountSUBSTRUCT URESGROUNDWORKD20 EXCAVATING AND FILLINGEXCAVATINGTo reduce m maximum m maximum m maximum depth11m3Trenches exceeding 300 m maximum depth29m3Extra over excavation irrespective of depth forexcavatingESoft spots; removal and backfilling with Type 225m3granular material (provisional item andquantity)Extra over excavation irrespective of depth forbreaking outFCoated macadam or asphalt paving 75 thick627m2EARTHWORK SUPPORTTo faces of m maximum depth distance between150m2opposing faces not exceeding m maximum depth distance between154m2opposing faces 2 to m maximum depth distance between15m2opposing faces 2 to 4mDISPOSALKSurface water1ItemExcavated materialLOff site706m3Page : 2/1To CollectionRefDescriptionQtyUnitRateAmoun tSUBSTRUCTURES (Cont'd) GROUNDWORK (Cont'd)D20 EXCAVATING AND FILLING (Cont'd)AOff site (provisional item and quantity)25m3GRANULAR MATERIAL SPEC 618Filling to make up levelsBNot exceeding 250 average thick obtained off72m3siteSURFACE TREATMENTSCCompacting filling.

J40 FLEXIBLE SHEET TANKING/DAMP PROOFING DAMP PROOF MEMBRANE SPEC 120 Tanking and damp proofing E Horizontal; to insulation base 597 m2 F Vertical 20 m2 TANKING SPEC 190 Tanking and damp proofing G Horizontal; to concrete base 9 m2 H Vertical; to brickwork 11 m2 Page : 2/5 To Collection

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