REPAIR MAINT OF CERTAIN ROADS INCLUDING ROAD FURNITURE, FOOTPATH, CULVERTS AND ALLIED WORKS AT SEVOKE ROAD MIL STN UNDER GE SEVOKE ROAD

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area 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.

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.

Repair to potholes any depth, not exc 1.00 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal), 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 50mm or less) using paving bitumen Vg-30 @ 4% (minimum) by the weight of total mix of any pernetration compacted to required gradient and camber with 8 to 10 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 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., complete all as specified and directed by Engineer-in -charge.

M&L for applying evenly priming / tack coat with catonic emulsion (RS-1) @ 3.5Kg/ 10 Sqm, complete all as specified and directed by Engineer-in-charge.

M&L for Preparing of existing black top surface of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with machenical air air compressor and gunny bags to remove all loose dirt etc and applying evenly a priming /tack coat with catonic emulsion RS-1 @ 2.50 Kg/10 Sqm using Paving bitumen on black top road sufface by mechenical, 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 ashphaltic 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 vartiation in binder plus side shall not be paid extra contrator 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 Surface dressing in Soft/loose soil n exc 15 cm deep and getting out, complete all as specified and directed by Engineer-in-charge.

M&L for Shingle filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled, and blinded with earth and rammed including watering, 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 applicatior).

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, complete all as specified and directed by Engineer-in-charge.

Demolition of unreinforced cement concrete of any description and in any position not otherwise specifically provided for 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 pathpath/hardstanding laid with including use and waste of form work and finishing the surface even and Fair, complete all as specified and as directed by Engineer-in-charge.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658 of 60 mm thickness of M-35 grade with grey cement and pigment, complete all as per specified and as directed by Engineer-in-charge.

M&L for sand cushioning layer 40 mm thick over sub baqse for fixing of interlocking tiles spread levelled to reqd level complete all as specified and directed by Engineer-in-charge.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed by Engineer-in-charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exc 25 cm in each layer in soft/loose soil, complete all as specified and as directed by Engr-in-Charge.

Removing excavated material not exc. 50 m & depositing where directed at a level not exc. 1.5 m above starting point complete all as per specified and as directed by Engineer-in-charge

M&L for Shoring and strutting timbers, complete all as per specified and as directed by Engineer-in-charge.

M&L for RCC M-25 (design Mix) (20 mm graded aggregates) as in repairs and retrofitting in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like including rust removal, complete all as per 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.

M&L for mild steel TMT bars 5 mm to 10 mm dia., cut to length, bent to shape required, in stirrups, spacers and binders and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips quality conforming to Fe-410-S or Fe-410-O, complete all as 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 200mm thick (Horizontal or sloping) rough flat finished surface, complete all as specified and as directed by Engineer-in-charge.

Use and waste of Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. vertical or to batter fair finished surface of conrete, complete all as specified and as directed by Engineer-in-charge.

M&L for painting lines, dashes, letter, arrows etc of any width or girth on road pavement and like with 2mm thickness thermoplastic road marking paint white or golden yellow with glass reflkectorised beads applied mechanically with thermoplastic applicator machines n. exe.10 cm wide all as per manufactureers instructions and complete all as specified and directed by Engineer-in-charge.

M&L for painting lines, dashes, letter, arrows etc of any width or girth on road pavement and like with 2mm thickness thermoplastic road marking paint white or golden yellow with glass reflkectorised beads applied mechanically with thermoplastic applicator machines exe.10 cm wide all as per manufactureers instructions and complete all as specified and directed by Engineer-in-charge.

M&L for water based acrylic emulsion floor guard/paint for cement blocks, kerb stones, chequered tiles, cement tiles, interlocking tiles including surface preparation and priming, complete all as specified and directed by Engineer-in-charge.

S&F of mechanically woven double twisted rectangular shape wire mesh having mesh wire of dia not less than 3.4 mm, complete all as specified and directed by Engineer-in-charge.

M&L for Boulder filling dry, handpacked tightly, as in wire crate in vertical bunds with sloping face (Wire crate measured separately, complete all as specified and directed by Engineer-in-charge.

All as per item Serial Item No 32 above but Except Boulders, complete all as specified and directed by Engineer-in-charge.

Supply only Boulders size exceeding 15cm and upto 30cm dia (Basalt, trap or any other Approved), complete all as specified and directed by Engineer-in-charge.

Demolition of brick work or rubble stone masonry including all quoins arches, pillars etc. built in cement mortar and including removal from the site, complete all as specified and as directed by Engineer-in-charge.

Providing and laying micro concrete up to the required thickness (avg 60mm) as per the drawing by consultant on the designated area to the prepared slurry tight shuttering with proper shear connector and bonding agent wherever necessary. The fluid for micro-concrete repair material shall be single component, cement based, micro-concrete to which only the site-addition of clean water (and approved graded coarse aggregates where specified) shall be permitted. The micro concrete shall contain no metallic aggregates or chlorides and shall be shrinkage compensated in the plastic state. The micro concrete in the flow able consistency should achieve a compressive strength of 50 N/sqmm after 28 days at 30° C as per BS 4551-80. The unrestrained expansion shall be between 1-4% as per ASTM C827-1987. Again as per BS 4551-80 the flexural strength shall not be less than 5 N/sqmm @ 28 days. The micro concrete shall have a coefficient of thermal expansion of 10 - 12 x 10-6/ °C & Thermal conductivity 1.5 W/m-°C the mixed density of micro concrete shall exceed 2100-2200 Kg/Cum at 21°C. Note: Formwork needs to be ready as per RCC Column/Beam before application of epoxy bonding agent and placing of micro concrete.

M&L for brick work with fly ash Modular Bricks straight or curved on plan exc 6m mean radius built in Cement mortar 1:6, complete all as specified and as directed by Engineer-in-charge.

M&L for 15 mm thick rendering on fair faces of brick work or concrete surface in cement mortar (1:6) and surface finished even and smooth without using extra cement, complete all as specified and as directed by Engineer-in-charge.

S&F in repair delineator made of acrylic material fitted with high intensity reflex reflector in white/yellow aolour fitted on CRCA pipe 60cm long painted with powder coated or stove enamelled white/black colour provided with wire gauge for safety of reflector (ART No ARA 1006 of M/S Auto Metoroad safety Pvt Ltd or other standard equivalent as approved by GE embedded in PCC 1:2:4, type B1 using 20mm graded stone aggregate (size of block 30cm X 30cm X 30cm), complete all as specified and as directed by Engineer-in-charge.

S&F in repair of solar stud 125x125x25mm made out of aluminium alloy 100% water proof design according to IP67 requirements in accordance to IS 12063:1987, flash rate not less than 1HZ, bearable weight 10 Tons with the following specification and complete all as specified and directed by Engineer-in -charge. (a) Solar Power monocrystal solar panel. (b) Type of battery one high capacity Ni-Cd rechargeable. (c) View distance: Approximately 1000 mtrs. (d) LEDs-01 mm 3 peices each side and total 6 pieces are used high brightness of different colours back up 72 hours of continous at nights. (e) Red colour.

S&F in repair of Two way reflective road stud 100x100x26 mm plastic body reflective panel of amber, amber red or white colour provided at site as per manufacturer's instruction complete all as specified and as required at site, complete all as specified and 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.

R.MANJIT& CO