PROVISION OF AREA DRAINAGE AND 02 IN NOS FIXED LADDER FOR VIKRAMADITYA BARRACK (BLDG NO. P-323) AT SFNA NAVAL BASE KOCHI

Amount

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for foundation in soft/loose soil complete all as specified and as directed

Excavation in post holes (or similar holes) each n.exe 0.5 cum, getting out returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exc 25 cm watering in soft/loose soil all as specified and as directed by Engr-in-Charge

Returning/filling in layers and ramming in layers around pile cap, plinth beam etc using excavated soil incl sprading, levelling, well ramming in layers not less than 25cm thick. Complete all as specified and as directed

Removing excavated material n.exc 0.5Km and depositing where directed at a level n.exc 1.5m above starting point and making good surface in soft/loose soil all as specified and as directed by Engr-in-Charge

M&L for Hard core of Gauge exc. 63mm but n. exc 150mm, deposited, spread and levelled in layers n exc. 15cm thick, watered and rolled / rammed to a true surface complete all as specified and as directed by Engineer - in- Charge

M&L For plain cement concrete 1:4:8 type D2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and as directed by Engr -in-Charge

M & L Cement concrete in post holes foundation fillings and mass concreting PCC1:2:4 type C2 using 20mm graded stone aggregate complete all as specified and as directed by Engr-in-Charge

Use and waste of form work 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 flat fair finished surfaces complete all as specified

S &F Framed work such as grills, 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; framework of water tanks and similar work conforming to Fe.290.Gde-E-165

S&F Plates Fe 410-W (Gde- E-250) quality- AFe- (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and as directed

M&L for preparation of new steel and iron surface of any description over 10cm width or girth and applying two coat of synthetic enamel paint over a coat of primer complete all as specified and as directed.

M&L for Cement concrete 25mm thick type B-0, 1:2:4 (12.5mm graded aggregate) as in levelling course over PCC complete all as specified and as directed by the Engr -in-Charge.

M & L for Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry with gray pigment cement and pigments in floors over and including 20 mm thick screed bed in cement mortar 1:4 complete all as specified and as directed.

Demolition of portion of reinforced Concrete of any description and in any position not otherwise specifically provided for (height up to 12m) including cutting of reinforcement if required all as specified and as directed

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

S&F in repair Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of S aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and as directed.

S/F TMT bars 10mm dia and over cut to length, bent to shape reuired including bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia and securing with clips complete all as specified and as directed by Engr-in-charge

Same as item No.17 above but 6mm to 8mm dia TMT bars complete all as specified and as directed.

M/L RCC (RMC) M-30 grade design mix (using 20mm graded stone aggregate) as in bottom slab and side wall of drain and the like any thickness complete as specified

Use and waste of formwork to faces of walls, retaining walls,abutments.parapets and similar works including attached pilasters, buttresses etc. vertical or to batter for rough finished surfaces of concrete using steel complete all as specified

M&L for Precast cement concrete Type B1 1:2:4 (20mm graded aggregate) in drain cover slabs and similar articles with plain faces, including sleeve holes of 5cm dia and setting in mortar 1:6 with joints to match complete including necessary formwork all as specified.

M& L for Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in mortar 1:6, Type C1, 1:3:6 (using 20mm graded stone aggregate), complete all as specified and as directed by Engr-in Charge

M& L for 10mmm thick cement plaster in CM 1:6 on fair surfaces of brick work or concrete surfaces of wall, finished even and smooth without using extra cement all as specified and directed by Enrgin Charge

Extra for forming fair finished drain or channel 60 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc. complete all as specified

M&L for Plain cement concrete type B0, 1:2:4 (12.50mm graded aggregate) as in coping complete all as specified

AMRITH ENGINEERS (BID ID -3267178)

Vidya constructions (BID ID -3261038)

Aarjay Tech Engineering (BID ID -3259934)

M/s ANTONY THOMAS AND CO (BID ID -3266555)

St George Engineering Works (BID ID -3262903)

M/s S & S Enterprises/ Suresh Shivasankarapillai (BID ID -3262846)