SPECIAL REPAIRS TO ROAD, PATH AND CULVERTS AT CERTAIN LOACTIONS AND OTHER SANCTION WORKS OF INTERNAL ROADS AT BINNAGURI MIL STN UNDER GE NORTH BINNAGURI

Amount

M&L for Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Sqm and depth exceeding 50 mm but not exceeding 100 mm deep including removing stacking and deposing off, complete all as specified and directed by Engineer-in-charge.

Screening road metal, Chippings, etc. on the site of the work, when specially ordered, including removing screened materials clear of screen and stacking in separate heaps for measuring (Materials from both sides of screen measured), complete all as specified and directed by Engineer-in-charge.

M&L for 7.5cm thick (compacted thickness) WBM, with coarse aggregate of granite, trap or Basalt of grading 2 (63 to 40mm size), or of grading 3 (50 to 20 mm size) spread, rolled and consolidated to gradient and camber with 8 to 12 tone power roller, complete all as specified and directed by Engineer-in-charge.

All as serial item No. 3 as above but except material, complete all as specified and directed by Engineer-in-charge. Note : Stone aggregate obtained from respective item of this schedule.

M&L for preparing un-surfaced water bound macadam by brushing with wire brushes for removing caked etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc, applying evenly a prime coat of cationic bitumen emulsion (SS-1) conforming to IS : 8887 at a rate of application of 0.70 - 1 kg/sqm on surface of WMM/WBM as specified in table 500-3 of Morth specification for road and bridge work 2013 using mechanical sprayer, complete all as specified and directed by Engineer-in-charge.

M&L for premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen Vg-30 @ 4% (minimum) by the weight of total mix of any penetration compacted to required gradient and camber with 8 to 12 tone power roller, complete all as specified and directed by Engineer-in-charge. NOTE : (i) No extra allowances shall be admissible to the contractor if the bitumen content is required more than 4% by the weight of total mix as per approved design. The contractor shall quote the rate accordingly.

M&L for repairs to pot holes, depth of not exc 30 mm, area not exc 1.00 Sqm each including sweeping free from dust and mud or water, scooring sunken surfaces in roads, paths etc. cutting around edges to at least 25 mm in depth, making good by applying tack coat by cationic bitumen (RS-1) @ 5 kg per 10 Sqm, putting in premixed asphaltic semi dense concrete 25 mm consolidated thickness with 5.5 % binder content of paving bitumen VG - 30 grade by weight of total mix rolled and compacted mixed in mechanical hot mix plant and premixed plant and premixed material laid with mechanical paver, finished including rolling to required gradient and camber with 8 to 10 tonne power roller to required compaction, complete all as specified and directed by Engineer-in-charge.

M&L for applying evenly a tack coat of cationic bitumen emulsion (RS-1) conforming to IS : 8887 at a rate of application of 0.20 - 0.30 kg/sqm on bituminous surface as specified in table 500-5 of Morth specification for road and bridge work 2013, using mechanical sprayer after cleaning of existing surface by air compressor to remove all loose dirt etc., complete all as specified and directed by Engineer-in-charge

M&L for bituminous premix asphaltic semi dense concrete 40mm consolidated thickness (minimum) with 5.5% binder content of paving bitumen Gde-VG-30 by weight of total mix, rolled and compacted, mixed in mechanical hot mixed plant and pre-mixed material laid with mechanical paver, finished including rolling to required gradient and camber with 8 to 12 tonne power roller to required compaction complete all as specified in the relevant clauses of SSR Part-I (2009) and, complete all as specified and directed by Engineer-in-charge Note : (a) Rate deemed to be included for making good of any undulation/damages in wearing surfaces, where semi sense asphaltic concrete to be laid. (b) Semi dense asphaltic bituminous concrete shall be designed as specified and binder content shall be provided as per design mix, contractor shall quoted his rates considering the bitumen contents as 5.5%. Any variation in binder content on minus side shall be adjusted at the rate of Rs 50.00 per kilogram of binder but variation in binder plus side shall not be paid extra contractor shall quote accordingly.

M&L for Continuous brick edging with burnt clay brick of sub class 'B' old size bricks with width equal to the width of the brick laid dry on end vertically including demolition of old unserviceable brick edging, complete all as specified and directed by Engineer-in-charge.

M&L for 2.5 mm thick painting to road surfaces as in lines, dashes, arrows, letters , zebra crossing etc on roads, pavements and like with thermoplastic road marking paint @ 5 kg/Sqm and applying glass beads @ 300 gms/Sqm over painted surfaces while the painted surfaces are hot by mechanical means including cleaning surfaces, complete all as specified and directed by Engineer-in-charge. (Note. The painting shall be carried out through mechanical appliances by the company's approved applicator).

S&F in repairs cat eye of size (100x100x18-20mm) ABS moulded body with polycarbonate, micro prismatic reflectors, scratch and abrasion resistant, temperature resistant and ultrasonically welded on moulded ABS body of approved colour Red , White and Yellow, complete all as specified and directed by Engineer-in-charge.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required including dismantling of existing complete all as specified and directed by Engineer-in-charge.

M&L for preparing new plastered surfaces and applying two coats exterior acrylic emulsion paint over a coat of primer on kerb stone surface complete all as specified and directed by Engineer-in-charge. Note:- Colour pattern will be decided during the execution of work.

Demolition of unreinforced cement concrete in ground floors and paving's n exc 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-charge.

M&L for 75 mm thick PCC (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) as in plinth protection/ footpath/ steps finished cement concrete surface even & fair etc including necessary form work complete all as specified and as directed by Engineer-in-charge.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, complete all as per specified and as directed by Engineer-in-charge.

Demolition of brick work 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 all as specified and as directed by Engineer-in-charge.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description & in any position not specifically provided for, complete all as specified and as directed by Engineer-in-charge.

M&L for cement concrete type D-2, 1:4:8 (using 40 mm graded stone aggregate) as in surface channels and drains, complete all as specified and as directed by Engineer-in-charge.

M&L for fly ash Modular bricks work, straight or curved on plan exc. 6m mean radius in cement mortar 1:4, complete all as per specified and as directed by Engineer-in-charge.

M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200 mm thick (Horizontal or sloping) including edges rough finished surfaces of concrete flat etc., complete all as per specified and as directed by Engineer-in-charge.

M&L for RCC 1:2:4, type B1 (20mm graded stone aggregates) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like, complete all as per specified and as directed by Engineer-in-charge.

M&L for 12 mm thick rendering on fair faces of brick work or concrete surface in cement mortar (1:4) and surface finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-charge.

M&L for Mild steel TMT bars 10 mm dia. and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips, complete all as per specified and as directed by Engineer-in-charge. Note - The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

SHRI MANOIRANJAN BISWAS (BID ID -3313306)

M/S MAJUMDER CONSTRUCTION (BID ID -3312628)

M/s. RAMPHAL GARG (BID ID -3312852)

MESSRS SEN BROTHERS (BID ID -3312651)

M/s Om Prakash Agarwala (BID ID -3314766)

SS SHARMA (BID ID -3312667)

L. B. SHARMA (BID ID -3312689)

M/S NIKITA ENGINEERING CO (BID ID -3313496)