ADDN/ALTN TO CERTAIN INFRASTRUCTURE (TRAVERSE) AT AF STN NALIYA

Amount

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/loose soil

M & L for supply of moorum/red bajri and forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., n exc. 1.5 m high from base. Note:- Compaction should be carried out under optimum moisture conditions with standard proctor density not less than 95%.

All as per item No.2 above but exc 1.5m and n.exc 3.0m high from base

All as per item No.2 above but exc 3.0m and n.exc 4.5m high from base

All as per item No.2 above but exc 4.5m and n.exc 6.0m high from base

Dismantling of reinforced cement concrete of any description and in any position not otherwise specially provided for (reinfocement cut as required to facilate dismantling) all as specified and as directed.

M & L for applying one coat of 'bonding agent' (Fosroc Nitobond SBR or equivalent of make SIKA, Asian Paints, Berger Paints, STP, Choksey Chemicals or any product approved by E-in-C's branch) to old concrete surface to create bonding between old and new concrete as per manufacturer's instruction.

Formwork to sides of pillars, posts, struts, piers, columns and stanchions rough finished surfaces of concrete (square, rectangular or polygonal).

Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 5cm but n exc 10cm wide, rough finished surfaces of concrete.

M & L for RCC M-30 (20mm graded aggregate) reinforced cement concrete (design mix) in Columns, pillars, piers, posts and struts.

M & L for RCC M-30 (20mm graded aggregate) reinforced cement concrete (design mix) in Beams, cantilevers, bressummers, lintels over 1.5m span.

M & L for pre-cast cement concrete block masonry type C1, 1:3:6 (20mm graded aggregate) with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6, complete.

M & L for rendering 15 mm thick in two coats, 1st layer of 10mm thick in cement sand mortar (1:4) and second coat of 5mm thick in cement sand mortar (1:4) mixed with water proofing compound @ 3% by weight of cement on fair faces of brick or concrete surfaces, finished even and smooth without using extra cement. Note:- Supply only WPC shall be measured and paid seperately.

Supply only Integral waterproofing compound

M & L for mild steel CRS bars 10mm 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 0.9mm dia or securing with clips.

All as per item No.15 above but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders.

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. Including raking out joints, hacking for key, scrubbing down with water, etc.

M & L for preparation of new plastered surface of wall and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10sqm over new surfaces.

M & L for complete removal of existing treatment of wall and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10sqm over new surfaces.

S & F 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors or for providing weep holes in walls (including cost for forming holes in walls)

Removing excavated material (soil) exc. 1.50 km but n exc. 5 km and depositing where directed.

M & L for spreading best quality of dry cow dung manure @2 to 2.05 Kg per Sqm on dressed/ finished surface of earth filling on traverse walls, at any height, including watering the surface for enhancement of fertilization of soil, all as directed by Engr-in-charge.

M & L for plantation of Doob grass on traverse surface including, watering, growing, in full surface area of earth required all specified and directed. Note:- (i) Water will not be supplied by MES and contractor will arrange for the water at his own cost. (ii) Spreading the Chemical manure to be paid separately under Item No.22 above).

Apply one coat of Rust Remover (Rust removing chemical) Chemical of approved make on old rusted reinforcement after necessary preparation of surfaces. (Make of rust remover - SIKA, Asian, Berger, STP, Choksey, Fosroc or as approved by E-in-C's branch.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil.

Excavating in trenches,n. exc 1.5 m wide and exc 1.5m but n exc 3.0 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and getting out in hard/dense soil.

M & L for cement concrete type D2, 1:4:8 (40mm graded aggregate) in foundations, filling and mass concrete.

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter rough finished surfaces of concrete (flat) for rough finished surfases.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter rough finished surfaces of concrete.

M & L for M-30 (20mm graded aggregate) reinforced cement concrete (design mix) in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete.

M & L for M-30 (20mm graded aggregate) reinforced cement concrete (design mix) in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soils.

Gayatri Construction Co (BID ID -3374594)

M/s. Shree Shakti Enterprise (BID ID -3373081)

nidhi construction co. (BID ID -3382364)

Vijay Construction Co (BID ID -3382458)

M/s. Ambabhai K patel (BID ID -3374914)