REPAIR TO MANSOON DRAIN, FENCING, PATH, HARD STANDING, BOUNDARY WALL (INCLUDING PERIODICAL) AND KERB STONE AT CAMERO COMPLEX UNDER GE (AF) SUBROTO PARK

Amount

Demolition and breaking up drain pipes (RCC/SGSW) set in cement mortar internal dia of pipes 300 mm complete all as specified and directed

S&F 300mm bore/Inner dia reinforced concrete pipes NP-2 laid and jointed with collars complete all as specified and directed.

M&L for concrete bed type C-2, 1:3:6 for NP2 pipes including packing under and haunching against the sides after they are laid and tested in complete all as specified and directed

M&L for PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundations filling and mass concrete complete all as specified and directed

M&L cement concrete type B-1 1:2:4 (12.5 mm graded stone aggregate) as in benching/copings complete all as specified and directed

Demolition of reinforced cement concrete in drain slab and culvert similar work of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for Form work to sofits of suspended slab such as roof slab, floor slab, landing and similar work not exc 200mm thick. complete all as specified and directed.

M&L for providing pre-cast cement concrete as in landing, cover slabs (for man holes etc), chullah hoods, chajjas, water troughs, mangers, shelves and similar items with plain faces in cement concrete 1:2:4 type B-1, (using 20 mm graded stone aggregate) and setting in cement mortar 1:4 complete all as specified and directed.

M&L for Mild steel TMT bars 10mm dia and over cut to length, bent to shape required, incl cranking, bending spirally for hooping for columns, hooking ends and binding with and incl mild steel wire (annealed) not less than 0.90mm dia or securing with clips, complete all as specified and directed

S&F as in repair mild steel framed work such as grills,drain cover , gratings, etc, with ends of bars shouldered and/or riveted, or forged into spikes : framed guard bars, barred iron doors, ladders framed balusters, walk ways, railings, frame work of water tanks and similar work conforming to Fe 410-0 or Fe 310-0 as complete all as specified and directed.

S&F as in repair roof trusses (framed), trussed, purlins,crane gantries, rails and fastnings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. fe-410 (gde E-250) complete all as specified and directed.

S&F as in repair plates (plainor chequered) channels,distance pieces, cleats etc.square cut or notched including riveted, bolted or welded attachment complete all as specified and directed.

M&L for Preparation of new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coat of synthetic enamel paint over a coat of red oxide/ zinc chromate complete all as specified and directed by Engr In Charge.

M&L for Preparation of old painted steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint, complete all as specified and directed by Engr-in-Charge.

S&F in repair factory made SFRC manhole / drain cover (Grade M-25) heavy duty cover slab in rectangular shape of size as required, 80 mm thick incl MS sheet 2 mm thick all around the cover including demolition of cover, complete all as spefcified and directed by Engr - in - charge.

S&F in repair SFRC manhole cover/drain cover (Grade M-25)size 450mmx900mm x 40mm thick with MS Cover 2 mm thick alround wherever required including demolition of cover complete all as specified and diected

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) & removing serviceable tiles to store and rubbish off the premises out side MD land complete all as specified and directed

M&L for Rubber moulded chequered tile gloxy finished (Size 30cm x 30cm) x 25mm thick, machine pressed; set jointed and pointed in neat cement slurry in floors, with grey cement and color pigment and cut and polished laid over including 15 mm Screed bed or bedding layer of CM 1:4 with and including 80mm thick plain cement concrete type D-2, 1:4:8, (using 40mm graded stone aggregate) as in sub base flooring, surface finished even and including dismentling complete all as specified and directed by Engineer-in-Charge.

M&L for exterior ( out door) wall tiles size 350mm x250mm x 7 to 8mm thick/450x350x7 to 8 mm thick on vertical surfaces, jointed in neat cement slurry and pointed with coloured cement to match with colour tile etc including 15mm thick of cement plaster (1:4) incl WPC (make/design /pattern as approved by GE. Including dismantling of wall tiles and romove debris from defence land complete all as specified and directed by Engr-in-Charge.

S&F precast machine pressed PCC interlocking paver block of 60 mm thickness, M-35 grade of any shape and size confirming to IS -15658-2006 with grey cement and pigment as approved with and including 80mm thick plain cement concrete, type D-2, 1:4:8, (using 40mm graded stone aggregate) as in sub base flooring, surface finished even and including dismentling complete all as specified and directed by Engineer-in-Charge.

S&F precast machine pressed PCC interlocking paver block of 80 mm thickness, M-40 grade of any shape and size confirming to IS -15658-2006 with grey cement and pigment as approved with and including 80mm thick plain cement concrete, type D-2, 1:4:8, (using 40mm graded stone aggregate) as in sub base flooring, surface finished even and including dismentling complete all as specified and directed by Engineer-in-Charge.

M&L for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for machine pressed precast cement concrete factory made glazed kerb stone of any size PCC (1:2:4) type B 0 using 12.5 mm graded stone agg , jointed in CM 1:4 including excavation, dismantling and removing complete all as specified and directed

Demolition of brick work masonry built in cement mortar complete all as specified and directed

M&L brick work with sub class B bricks straight or curved on plan exc 6 m mean radius built in CM 1:4 complete all as specified and directed

Taking down cement plaster of any description on brick or concrete surfaces of walls or ceiling etc incl. raking out joints ,hacking for key and scrubbing down with water upto 4 storeys building, complete all as specified and directed

M&L for 15 mm thick cement plaster in cement mortar 1:4 on concrete or brick surface and finished even and smooth without using extra cement complete all as specified and directed

M&L Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc, complete all as specified and directed

M&L for cleaning of drain of any depth and any size removing deposited soft / loose soil and other foreign material and removal of excavated material out side of defence land complete all as specified and directed by Engr-in-Charge.

M&L for removing building materials etc. (other than soil payable under items 03028 to 03031 in Section-3—Earthwork of SSR 2020) to a distance of 15km, beyond the lead included in the rates, including loading, unloading and stacking at the destination complete all as specified and directed by Engineer-in-Charge.

M&L for preparation surfaces of new plaster Finishing walls with two or more coat applied @ 1.67 ltr/10Sqm with acrylic smooth exterior paint of required shade, new work over and including priming coat of exterior primer applied @ 2.20 Kg/10 Sqm complete all as specified and directed

M&L for prepration of old plastered or unplastered surfaces of walls and applying exterior two or more coats of APEX/WEATHER over 3mm putty including priming coat of exterior primer applied complete upto 4 storeys building complete all as specified and directed by Engr-in-Charge.

M&L for preparation of old/new painted concrete surfaces/brick surface of any description, over 10 cm in width or girth, not otherwise described and applying two coat of synthetic enamel paint, complete all as specified and directed by Engr-in-Charge.

M&L for precast cement concrete 1:2:4 type B-0 (using 12.5 mm graded stone aggregate.) louvers and jallies, 40 mm thck (measured solid) including pre-cast pillars of size 125 mm x15 mm in section all moulding , set in CM (1:4) on wall etc complete all as specified and directed.

S&F in repairs for galvanished , 2 strand , steel barbed wire, 2.24 mm dia barbed with 2 mm dia barbs, 75 mm spacing and straining and fixing to any type of standrad rails and straining bolts, including securing or tying at crossing with and provision of galvanised mild steel wire complete all as specified and directed

S&F as in repair for CONSEC-ZAL super razar punched Barb type (SRPBT) alluminium base helix coil with and incl necessafixing clips for securing complete all as specified as directed with following specification - (i) Dia of coil (unstretched) - 610 mm (ii) No of circles - 51 turns per coil (iii) weight of each coil with hessian pack - 8.50kg (+ 0.5). (iv) coverage per coil - 6 RM .(v) central core wire - made from 2.50 mm dia H.T.S.S wire as per IS-4454 galvanised as per IS-2629 (vi) Razor punched strip :- Razor punched tape is CONSEC-ZAL steel comprising of alluminium base with Zinc alloy @ 150gm/m2 conforming to ASTM A-792/A-792M with additional primer treatment of epoxy/polyurethane & final paint top coat caulified green shade (BSL 139) by Hot dipping process complete all as specified and directed.

Dismantling plain or corrugated steel sheeting any guage, thickness including roof covering etc complete all as specified and directed.

M&L for Pre-painted Galvanium aluminium zinc coating Gi based corrugated steel sheet 0.5mm thik of an colour having tensile strenght of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed

M&L for Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick as in ridge of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed

M&L for guiniting work to RCC work in coloumn, chajjas, balconies, slabs, landings etc by removing loose, concrete, incl removing rust with short blasting and cleaning of surface with wire brush and applying epoxy treatment to rusted reinforcement and including S&F welded wire mess fabric or wire not less than 95x95x3mm adhesive plaster grade for concrete admixture and providing guniting pressure 2.00/2.50 Kg/Sq cm with admixture 1 part of cement and 3.50 part of sand and thickness 50mm average and making the surface even and smooth including necessary formwork and 10mm thick with CM 1:4 plaster over repaired surface with WPC complete all as specified and directed by Engr-in-Charge. Note : Rate of WPC shall deemed to be included in unit quoted rate.

Ashish Sehgal and Co. (BID ID -3382787)

deepankar trading co. (BID ID -3389014)

shakti construction (BID ID -3389992)

J S CONSTRUCTION CO (BID ID -3382715)

Atish Builders LLP (BID ID -3381053)