PROVN OF 35 X SYNTAX TANK (500 LTRS) IN PLACE OF CEMENTED TANKS AT JCOs/OR MD ACCN OF FD REGT AND PROVN OF PARKING SHED FOR 04 X LT VEHS NEAR BLDG NO P-215 IN MH AT MIL STN AGARTALA

Amount

Schedule'A' Part-I: B&R works

Surface dressing n exc 15 cm deep in soft/loose soil complete all as specified and as directed .

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

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in & raming earth/ broken rubble mixed with earth around, in layers n. exc. 25cm, watering, & removing surplus soil to a distance n exc 50m & making good surface in soft/loose soil.

M & L for cement concrete type C2 1:3:6 using 20mm graded aggregtaes in foundations, filling and mass concrete of post holes for securing angle vertical posts

M & L for hardcore of gauge not exceeding 63 mm of broken bricks , deposited, spread and leveled in layers not exceeding 15 cm thick, watered and rammed to a true surface.

M&L 75 mm thick PCC type D-2, (1:4:8) using 40mm graded stone aggregate

M&L for Brickwork with old size sub class B bricks, straight or curved on plan exc 6m mean radius, built in CM (1:6) complete all as specified and directed.

M&L 40mm thick PCC type B-1, (1:2:4) using 20mm graded stone aggregate Finished even & smooth using extra cement complete as specified.

M&L of Plastic dividing strips, 1.5 mm thick and width of strip is 28mm

S&F Steel work in tubular trusses and Vertical Posts including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S 1161-1979 grade St.-240 complete all as specified and directed.

S&F Rolled mild steel purlins ,crane gantries, rails & fastenings & heavy bracket framing (Beam, tee, angle channel or flat sections) including distance pieces, cleats etc. GDE Fe410-0 or Fe 310-O complete all as specified and directed.

S&F rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes ,without and attachment of grade Fe 410-W (Gde E-250) quality A complete all as specified and directed.

S&F Mild steel bolts. purpose made. with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut. Dia of bolt 10mm to 12mm and length exc 10cm long and n exc 15cm complete as specified.

S & F pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength 550 Mpa as in roof covering/cladding/ eaves board fixed with selp tapping screw complete all as specified and directed.

S & F pre painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength 550 Mpa as in roof covering/cladding/eaves board fixed with selp tapping screw complete all as specified and directed.

M&L of two coat of synthetic enamel paint over one coat of red oxide on new steel surfaces of any description over 10cm in width or girth incl preparation of surfaces complete all as specified and as directed.

M&L for Chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floor and joints are filled with white & grey cement in equal proportion laid over 15mm thik screed bed in CM 1:6 complete all as specified and as directed

M&L Rendering 10mm thick on fair faces of brick work or concrete surfaces in CM (1:6) complete as specified

M& L for two coat of cement base paint on new plastered surface including preparation of surface and chalk whitening complete all as specified and as directed

Returning, filling in, including spreading, levelling, watering & well ramming in layers n. exc 25 cm in soft/loose soil.

Removing Excavated soils exceeding 250m but not exceeding 500m and depositing where directed.

Roughening surfaces of old concrete floor by picking, sweeping clean & washing down with water to remove dust etc and brushing neat cement slurry at the rate of 3 kg per sqm complete all as specified and as directed.

M&L 75mm thick P.C.C (1:3:6) type C-2 using 40mm graded stone aggregate as in floor finished rough complete all as specified and as directed.

M&L 10 mm thick rendering in CM (1:4) on brick work/ concrete surfaces in one layers complete all as specified and as directed.(Note: Water proofing compound measured & paid separately)

Supply only Liquid water proofing compound

M&L for clearing of plastered roof surface & applying one coat of cold bitumenous primer @ 0.25 lits per sqm conforming to IS 3384-1986, and applying a layers of APP based polymeric membrane, 3mm thick (minimum) weight 3.50 Kg/sqm reinforced with polyster non woven fabric (weighing not less than 160 gms/sqm) shall be applied over Bitumenious primer (Application of polymerie memberane shall be by torch application, over laps shall be minimum 100mm on the transverse direction & 75 mm on the longtudinal direction) coved fillet in PCC (1:2:4) type BO of radius 75 mm shall be provided at the junction ofroof& other vertical surfaces & surfaces shall be painted with hot paving bitumen of penetration value 30/40 conforming to IS 73 @ 1.20 kg/sqm over a coat of bitumenous primer @ 0.30 ltrs per sqm & applying one coat of aluminium paint over the APP nmodified membrane @ 0.11 kg/sqm all as speciied and directed.

Cutting holes into or through brick walls built in cement mortar or cement lime mortar & stone walls built in lime mortar and making good in CM(1:3) or PCC(1:2:4) type B-1 as required Superficial area not exc 150 Sq CM complete all as specified and as directed

S&F rotational moulded polythylene water storage tank (Cylendrical ,vertical with closed top) hoisted and fixed in position capacity 500 Ltrs all as specified in SSR Part-I complete all as specified and as directed

S&F ball valves of 20 mm bore high pressure of PTMT with empxy coated aluminium rod and high density plastic ball screwed for iron pipe & fixed complete all as specified and as directed(Minimum weight 20 gms-210 gms)

S & F 20 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs including taking down the existing fitting complete all as specified.

Supply and fix Unplasticised PVC pipes 20mm dia of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe all as specified and as directed.

Supply and fix Unplasticised PVC pipes 15mm dia of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe all as specified and as directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc, required for complete and proper execution of the work. Refer Schedule 'A' notes for details.

SHRI SUBRATA GUHA

Pranjit kar

M/S UTTAM GANGULY ENTERPRISE

M/S PRITAM ENTERPRISES

M/s Amrit Gope

M/S SWAPAN DEBNATH

SHRI RAJESH DEY