SPECIAL REPAIRS TO ROAD FROM ECHS POLYCLINIC TO LAKE VIEW QTRS AND ROAD FROM COMMUNITY DEVELOPMENT CENTRE TO OFFICERS MD ACCN FARM AREA UNDER GE WELLINGTON

Amount

Rough excavation not exceeding 1.5 m deep and getting out in soft/loose soil complete as specified and as directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete as specified and as directed.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 sqm and exceeding 50 mm deep and not exceeding 100mm deep complete as specified and as directed.

M&L for soling, 150 mm spread thickness with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber complete as specified and as directed.

M & L for 150 mm thick (compacted thickness) water bound macadam (WBM) in two layers of 75mm thick each with quartzite coarse aggregates of grading 2 (63mm to 40mm size) or of grading 3 (50mm to 20mm size), spread, rolled and consolidated to camber and gradient required complete as specified and as directed.

M&L for repair to pot holes any depth not exceeding 1 Sqm including preparing surfaces using pressure blower and compressor for removing caked mud and remove all loose dirt etc and cutting around edges to at least 25 mm in depth, making good by filling in screened and graded metal, watering and well ramming (including supply of metal) complete as specified and as directed.

M&L for preparing unsurfaced WBM surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/ tack coat with bituminous primer at the rate of 10 kg/10 Sqm using paving bitumen VG-30 grade complete all as specified and as directed

M&L for premix bituminous macadam (binder content of 4% by weight of total mix) laid/rolled and compacted to required gradient and camber (consolidated thickness more than 75mm thick) complete all as specified and as directed

M&L for preparing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/ tack coat over black top surface with bituminous primer at the rate of 5 kg/10 Sqm using paving bitumen VG-30 grade complete and applying bituminous premix Semi-dense asphaltic concrete 40 mm consolidated thickness with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient complete all as specified and as directed

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth getting out in hard/dense soil complete as specified and as directed.

M& L for cement concrete 1:4:8, type D2, using 40 mm graded stone aggregate as in foundations, filling and mass concrete complete as specified and as directed.

M&L for stone kerb of roughly squared stones of size 20cm x 30cm, all surfaces hammer dressed so that the maximum depression from a straight edge held against the dressed surface shall not exceed 20mm and jointed in cement mortar 1:6 and struck flush complete as specified and as directed.

M&L for painting lines, dashes, arrows, letters, etc. exceeding 10cm wide on roads, pavements and the like with road marking paint, white or golden yellow complete as specified and as directed.

Surface excavation not exceeding 30cm deep and averaging 20cm deep and getting out in soft/loose soil complete as specified and as directed.

M&L for hard core of gauge not exceeding 63 mm, deposited spread and levelled in layers not exceeding 100mm thick, watered and rammed to true surface using broken stone or boulders complete as specified and as directed.

M&L for 100 mm thick, PCC 1:2:4, type B1 using 20 mm graded stone aggregate as in floors/pavings etc complete as specified and as directed.

Excavation over areas, not exceeding 1.50 m depth and getting out in hard/dense soil complete as specified and as directed.

M&L for loose filling with broken stone/boulders aggregates of gauge 40 to 80 mm in back of walls complete as specified and as directed.

M&L for walling of random rubble uncoursed well bonded bedded and solidly hearted, built in CM 1:6 and pointed the dressed surface with same mortar as the work process complete as specified and as directed.

M&L for cement concrete 1:3:6 Type C2 using 20mm graded stone aggregate as in coping including necessary form work etc complete as specified and as directed.

Hammer dressing to faces stones and dressing of face of beds and joints as specified of random rubble walling uncoursed or brought up to course with maximum depression on face straight edge held against the dressing surface using granite or trap stone not exceeding 40mm complete as specified and as directed.

Material Labour for keyed pointing to random or polygonal rubble uncoursed or brought upto courses in CM (1:4) complete as specified and as directed.

Material Labour for 110 mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete as specified and as directed.

Brick work subclass “B” brick straight or curved on plan exceeding 6 mtr mean radius built in cement mortar 1:6 with old size brick complete as specified and as directed.

15 mm thick rendering with CM 1:6 on concrete surface finished with even and smooth without using extra cement complete as specified and as directed.

Extra for forming fair finished drain or channel of 45 cm inner girth in cement concrete using extra cement including forms moulds etc complete as specified and as directed.

Material and labour for Precast reinforced cement concrete (1:2:4) type B1 (using 20mm graded granite /trap stone aggregate ) as in cover slabs set in cement mortar 1:4 including form work complete as specified and as directed.

M&L for TMT bars 6 to 8 mm dia and over, cut to length bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire annealed not less than 0.9 mm dia or securing with clips quality conforming to complete as specified and as directed.

M&L for cement concrete bed in cement concrete 1:3:6 type C2 to 300mm dia drain pipes including packing under and hunching against the sides of pipes after they are laid and tested complete as specified and as directed.

M&L for Reinforced concrete pipes of 300mm dia, class NP2, laid and jointed with and including collars complete as specified and as directed.

Returning, filling in trenches, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete as specified and as directed.

Removing excavated material to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.50 m above starting point in soil complete as specified and as directed.

SREERAM