Repairs to certain internal Road surfaces at INS Kohassa Shibpur and reapais to roads, hardstanding and path at 2U DET Diglipur

Amount

M & L for Repairs to Pot Holes of any depth, not exceeding 1 Sq.m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc, cutting around edges to at least 25mm depth making good by filling Screened road metal well rammed with power road roller of 8 to 12 ton capacity and consolidated complete all as specified and as directed.

M & L for Scarifying or picking gravelled, macadam or bituminous macadam surfaces of area exceeding 400 Sq.m and exceeding 50 mm and not exceeding 100 mm depth including raking over and grading the broken up surfaces to the proper camber etc. and removing the debris to a distance not exceeding 50 m complete all as specified and as directed by Eng-in-Charge.

M & L for Rolling and consolidating formation surfaces in cutting using Power Roller of 8 to 12 ton capacity complete all as specified and as directed.

M & L for preparing un-surfaced Water Bound Macadam 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 tack coat with paving bitumen of grade VG-10 at 10 KG per 10 Sq.m using paving bitumen complete all as specified and as directed.

M & L for 75 mm thick [compacted thickness] Water Bound Macadam with coarse aggregate of Grading 2 [63 to 40mm size] spread, rolled with power road roller of 8 to 12 ton capacity and consolidated to gradient and camber required complete all as specified and as directed.

M&L for premix bituminous macadam (by Job mix formula), (consolidated thickness 75mm or less), with binder (Paving bitumen of VG-30) content at 4% by weight of total mix , laid/rolled and compacted with 8 to 12 tonne power roller to required gradient and camber including use of mechanical paver complete all as specified.

M&L for preparing the black top bituminous macadam surface 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 complete all as specified

M&L for applying evenly a priming/tack coat with bituminous primer at the rate of 5 kgs per 10sq.m. of paving bitumen of VG-10 grade with mechanical sprayer complete all as specified

M&L, bituminous premix asphaltic semi dense concrete (by job mix formula), 40mm consolidated thickness with 5.5% binder, Paving bitumen VG-30, content by weight of total mix, by hot mix process and laid by mechanical paver, rolled and compacted to required camber and gradient complete all as specified and directed. Note: Minimum Bitumen content shall be 5.5% as specified here in above. Please note that if the actual quantity of bitumen to be incorporated on approval of Mix–Design is found more than the minimum bitumen content specified above, No price adjustment shall be made for actual bitumen content of Mix–Design. Bitumen shall be Paving Bitumen of Grade VG–30 and shall be procured by the contractor.

Demolition of concrete in ground floors and pavings n.exc 15 cm thickness (below or above GL) complete all as specified and as directed by Eng-in-Charge.

Dismantling of Floor, Hearth or Wall Tiling of any description including Cement Mortar bedding [but not backing] and removing serviceable tiles to the stores and removing rubbish / debris to a distance not exceeding 1.50 KM complete all as specified and as directed.

M & L for Road Marking Strips, Lines, Dashes, Arrows, Letters etc. of 2.5 mm thick [Reflective Type] of colour White or Golden Yellow on roads, pavements and the like exceeding 10cm wide with Hot Thermo Plast material by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, glass beads dispenser, titanium dioxide, calcium carbonate interfillers, propane tank heaters and profile shoe heater, driven by skilled operator on road surface complete as per MOSRT & H specifications including cleaning the road surface of all dirt, scales, oil grease and foreign materials etc. complete all as specified and as directed. Make : Shalimark of STP Ltd or Kataline/Reliance as approved by GE.

S & F in repairs Road Side Delineator [Reflector] as per approved model and conforming to IRC - 67, made of Powder Coated MS Pipe, 50mm bore, 1000mm height, Heavy Grade, fitted with 2 Nos. of 100mm dia highly reflective reflectors made of PMMA Material with ABS Round Body, anti rust & anti theft steel net, fixed with Bolts, Nuts and Epoxy Glue, which emit excellent reflection during night time, with 3 reflective strips of colour Amber, Red or White, as approved by GE and duly embedded in PCC 1:2:4, Type B1 of 300 X 300 X 300mm size fixing MS Post and earthwork etc. complete all as specified and as directed.

S & F in repairs Road Stud, Two way reflective of size 100mm X 110mm X 20 mm [Approximately], ABS body with retro reflective panel of Amber, Red or White colour complete all as specified and as directed.

M & L for 75 mm thick, PCC 1:4:8, Type D-2, using 40mm graded stone aggregate as in Sub base for flooring complete all as specified and as directed.

M&L 150 mm thick, PCC 1:2:4, Type B-1 using 20mm graded aggregate as in Floors / Hard standing etc, surface finished even and smooth with out using extra cement and spike rolling to surfaces or making impressions of expanded metal, while the concrete is green complete all as specified and as directed.

M & L for Chequered Cement Concrete Tiles 300 mm X 300 mm X 25 mm thick, set, jointed and pointed in neat cement slurry in floors / vertical surfaces / risers / bull nosed treads with gray cement including screed bed or bedding layer of mortar 15 mm thick in Cement Mortar 1:6 complete all as specified and as directed.

City Constructie Pvt Ltd (BID ID -3235606)