HMI/RNM/CONT/14/21-22

Amount

Demolition of cement concrete (un-reinforced) in ground floor and paving not exceeding 15cm thick (below or above ground level) all as specified and directed.

Demolition of brick work or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, step etc complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth, for foundation, etc. in soft/loose soil and getting out complete all as specified.

Material and labour of gauge exceeding 63 mm but not exceeding 100mm deposited spread and levelled in layers not exceeding 15cm thick watered and rammed a true surface broken stone or boulder.

Material and labour for plain cement concrete in PCC 1:4:8 type D2 using 40 mm graded aggregates in foundation, filling and mass concrete or similar work etc. all as directed.

Material and Labour for Plum concrete work with 40% cement concrete with 30 mm down graded stone metal and 60% stone boulder of size 150 mm and above, placed in position as directed excluding shuttering if any.

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction.

Material and Labour for weep hole of size 150 X 75 mm in walls including packing brick bats or boulder of approved quality and size at the backsides of walls etc all complete.

Material and labour for 100 mm thick plain cement concrete 1:4:8, type D2, using 40 mm graded stone aggregates as in floors surfaces all as specified and directed by Principal HMI Darjeeling.

Material and labour for 40 mm thick plain cement concrete1:2:4, type B1, using 20 mm graded stone aggregates as in floors surfaces finished even and smooth with out using extra cement all as directed.

Material and labour for reinforced cement concrete (Nominal mix) type B1 1:2:4, using 20 mm graded stone aggregate as in Walls, retaining walls, basement walls, ballast walls and the like any thickness above top of footings including attached pilaster and buttresses complete all as specified.

Supply and fix MS TMT bar 10 dia & 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 not less than 0.90mm dia or securing with clips.

All as per items No above but TMT bar 8 mm dia as in stirrups etc

Material and labour for half brick thick work built in cement mortar 1:4 by using sub class "B" brick.

Material and labour for plain cement concrete 1:2:4 Type B-1 using 12.5 mm stone aggregate for parapet wall, coping etc complete all as specified and as directed.

Material and labour for formwork to sides of pillars, posts, struts, piers, columns etc

Material and labour for Rendering 15 mm thick in cement mortar 1:4 on concrete/brick surfaces complete all as specified and directed . The rate for scaffolding is inclusive.

Material and labour for applying two or more coats of Acrylic Smooth exterior paint of required shade @ 1.67 ltr/10 sqm over on new surfaces including priming coat of exterior primer applied @ 2.20 kg/10 sqm) as specified and directed by Campus Supdt Note : Rate should be including of one coat of primer, two coats of Apex and Scaffolding.

Repair to pot holes any depth n.exc 1 sqm including sweeping free from dust and mud, water scoring sunken surfaces in road, path etc cutting around edges to at least 25 mm in depth and making good by applying tack coat @ 5 kg per 10 sqm of paving bitumen, putting in premix as specified for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat (6.8 kg of binder with 0.06 cum of sand) and again well rammed (including supply of premix binder and sand) depth of potholes exceeding n.exc. 30 mm.

Material and labour for Excavating over areas, not exceeding 1.5 m deep and getting out in any type of soil complete all as specified

Material and labour Returning filling in including spreading levelling watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed by Engr-in-Charge.

Material and labour Removing excavated material, debris etc (Soft/disintegrated rock/ brocken bricks and stone) exceeding 50M & depositing whereas directed at a level not exceeding 1.5M above the starting point.

Material and Labour for 100 mm thick Close graded Granular Sub-Base, Grading-II using approved quality of coarse aggregate and sand including screening aggregates mixing the graded aggregated using rotavator as per mix design complete all as specified.

Material and labour for 75 mm thick (compacted thickness) WBM with coarse aggregate of grading 2 (63 mm to 40 mm size) spread, rolled and consolidated with 8 to 10 tonne vibrator power roller to gradient and camber required with granite, trap or Basalt stone all as specified and directed.

Material and labour for preparing unsurfaced WBM surfaces by brushing with wire brushes for removig caked mud etc. sweeping with brooms and finally fanning the clean surfaces with gunny bags to remove all loose dirt and finally cleaning the WBM surface with compressor.

Material and Labour for applying a tack coat of paving bitumen VG 10 @ 10 Kg per 10 Sqm complete all as specified and as directed.

Material and labour for premixed bituminous semidence asphaltic concrete 25 mm consolidated thickness with max 6% binder content, paving bitumen VG-10 grade by weight of total mix, rolled and compacted to required camber and gradient using power roller complete all specified and directed.

Material and labour for applying premixed liquid seal coat with 0.09 cum of stone chipping (6.3mm size) mixed with 9.80 Kg of bitumen (paving bitumen) per 10 sqm applied and rolled to uniform smooth surface with 8 to 10 tonne power road roller all as specified and directed.

GENIUS UNEMPLOYED ENGINEERS CO OPERATIVE SOCIETY LIMITED

Swaroop Sarwagya Pradhan