CLEANING AND REPAIR / REPLACEMENT OF OVERHEAD TANKS ALONGWITH CONNECTED PLUMBING ITEMS AND CERTAIN BLDG REPAIR WORK AT AF NAL

Amount

Cleaning and removing all scale and dirt from RCC / PVC tank capacity of tanks exc. 250 ltrs and up to 500 ltrs by emptying, drying, cleaning with chlorine/washing powder by scrubbing the dust with wire brush from tank by removing inlet and outlet pipe and refixing inlet and outlet pipe with new tank connection fitting in the same position after cleaning and marking the date of cleaning on the tank with paint complete all as specified and directed. Note:- (i) "Writing "CLEANED ON DD/MM/YY" on service water tank with letters or figures (Block. Roman) of size 10 cm high and min 10cm wide each using stencil. (ii) Back ground of tank painting with white / black paint. (ii) Water tank shall be cleaned after an interval of every six months.

Cleaning and removing all scale and dirt from RCC / PVC tank capacity of tanks 1000 ltrs by emptying, drying, cleaning with chlorine/washing powder by scrubbing the dust with wire brush from tank by removing inlet and outlet pipe and refixing inlet and outlet pipe with new tank connection fitting in the same position after cleaning and marking the date of cleaning on the tank with paint complete all as specified and directed. Note:- (i)"Writing "CLEANED ON DD/MM/YY" on service water tank with letters or figures (Block. Roman) of size 10 cm high and min 10cm wide each using stencil. (ii) Back ground of tank painting with white / black paint. (ii) Water tank shall be cleaned after an interval of every six months.

Dismantling water tanks 500 litres capacity and removing from site complete all as specified and directed.

Dismantling water tanks 1000 litres capacity and removing from site complete all as specified and directed.

S&F 500 litre capacity Rotational moulded polyethylene water storage tank, white colour, triple layers, conforming to IS, cylindrical vertical with closed top, hoisted and fixed in position complete all as specified and as directed.

S&F 1000 litre capacity Rotational moulded polyethylene water storage tank, white colour, triple layers, conforming to IS, cylindrical vertical with closed top, hoisted and fixed in position complete all as specified and as directed.

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

S&F in repairs 15mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight -142gms) complete all as specified and as directed.

S&F in repairs 20mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and as directed.

S&F as in repairs PVC lid / cover for PVC water tank 500 / 1000 litre capacity including double pin and locking arrangement complete all as specified and as directed.

Taking up or down steel tubing 15mm bore and connections, refixing or removal from site complete all as specified and directed.

All as per serial items No. 11.00 here-in-before but 20mm bore pipe

All as per serial item No. 11.00 here-in-before but 25 mm bore pipe

S&F 15mm bore steel tubing medium grade, galvanized, with and including all fittings and fixed complete to walls and ceilings or laid in floors, complete all as specified and directed.

All as per serial item No. 14.00 here-in-before but 20 mm bore pipe

All as per serial item No. 14.00 here-in-before but 25 mm bore pipe

Fixing only old steel tubing for and connection 15 mm bore in new or old position wall, ceiling , floor etc. including cleaning of pipe , complete all as specified and directed.

All as per Srl item no 17 but 20 mm dia.

All as per Srl item no 17 but 25 mm dia.

S&F as in repairs 20mm bore dia stop valve, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed.

S&F as in repair 25mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

S&F in repair 15mm long body bib taps fancy type cast copper alloy with crutch or butterfly handle screwed for iron piper or for brass ferrule complete all as specified & directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories)

S&F 110mm bore PVC (SWR) waste and vent pipes in any length with rubber ring joints fixed to wall incl with straps/clamps complete all as specified and directed.

S&F PVC (SWR) bends plain or heel rest 110mm dia complete all as specified and directed.

Dismantling AC sheet (Corrugated/Semi-corrugated) in roof covering complete all as specified and directed.

Dismantling timber scantlings 40 sq. cm and over in section, in any position complete all as specified and directed.

Dismantling of wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S&F MS plain plates, square cut, with riveted, bolted or welded attachment FE-410-W (Gde-E-250) quality A as ,complete all as specified and directed.

M&L for MS work in Roof trusses (framed), trussed, purlins, crane gantries, rails, posts and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc.including special shaped washer etc. complete and including all necessary drilling or cutting holes in brick/ concrete surfaces and making good, welding work, bolting or reveting etc and similar work conforming to Fe-290 Gde E-165 complete and all as specified

S&F MS steel work for Stairs (framed) including stringers, treades, landing, balusters, hand rails etc. including cleats, brackets, etc.complete all as specified conforming to Fe-290 Gde E-165 , complete all as specified and directed.

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 complete and including all necessary drilling or cutting, welding work, bolting or reveting etc and all as specified

S&F mild steel screw bolts 5cm to 10 cm length with hexagonal or square heads at one end and screwed at other fitted with washers , complete all as specified and directed.

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

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

S&F in repairs 4mm thick acrylic sheet board of high quality with media printing of 3m of best quality incl stainless steel stud (size of board, design of bd, type of print on sheet, size of studd not less than 35mm x 22mm dia, sample of letter, pictures, wirting will be provided by accepting officer or Engr-in-Charge) and fixed at any height from GL complete all as specified and directed incl dismantling of existing damaged / rusted sheets. Note : Minimum weight of Acrylic Sheet not less than 4.70 kg per sqm.(stainless steel of grade A-ISI 304 (1818).

S&F in repairs ceiling board of size 600mm x600mm , 8mm thick snow frost vinyl face, washable metalized polyester foil backing, vinyl covered edges, suspended ceiling complete all as specified and directed.

Taking down existing ceiling board from height 05 to 07 mtr and refixing the same including necessary scaffolding complete all as specified and directed by Eng-in-Charge.

Demolition of Cement concrete (un -reinforced ) in any position and removing from site complete all as specified and directed. Note:- The demolished material shall be disposed off out side the MOD land. The contractor shall quote his rates considering this aspect.

M&L Plain Cement concrete 1:2:4 type B-0 (using 12.5 mm graded crushed stone aggregate) as in seismic and other similar bands, base of water tanks, shelves, copings, bed plates, hold fasts, plinth courses, filling in presserd steel pressed and the like finished fair and even incl necessary form work complete all as specified and directed.

Material and labour 75mm thick PCC 1:3:6 type C-1 ( using 20mm graded aggregate) as in plinth protection laid in alternate bays, surface finished even & smooth without using extra cement including making joints complete all as specified and directed.

Material and labour 75mm thick PCC 1:4:8 type D-2 ( using 40mm graded aggregate) thick as in sub base of floor surface finished even & rough to receive floor topping complete all as specified and directed.

M&L 40 mm thick cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate) as in floors, finished the surface by making impressions of expanded metal, whilst the concrete is green complete all as specified and directed.

Supply and laying chequered cement concrete tiles (glossy finished) 30cmx30cmx22mm thick made by table vibratory method set, jointed and pointed in neat cement slurry as in floors with grey cement & pigment tiles laid over and including 15mm thick screed bed or bedding layer in cm 1:6 , complete all as specified and directed.

M&L PCC 1:2:4 type B-1 (using 20mm graded aggregate ) in roof kerbs or mud stops, rounded or chamfered on edges and the like finished fair and even incl necessary form work complete all as specified and directed.

M&L Forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound Grade 'B' complete all as specified and directed.

M&L Forming Construction joint 30mm deep x 10mm wide filled with sealing compound compound Grade 'B' complete all as specified and directed.

Demolition of brick work or stone masonary, built in cement mortar including all quions,arches, pillars, ec, but excluding aslar facings,dresse stone work and precast concrete articles complete all as specified and as directed.

M&L for brickwork with sub class 'B' bricks, straight or curved on plan exc 6 m mean redius, built in cement mortar 1:6 , complete all as specified and as directed.

M & L half Brick wall with sub-class 'B' bricks old size straight or curved on plan to any radius built in cement mortar 1:4 and complete all as spd and directed.

Taking down cement plaster on brick or stone walls incl racking out joints, hacking for key, scrubbing down with water etc. , complete all as specified and as directed.

M & L Rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfac to be finished even and smooth with out using extra cement e finished even and fair , complete all as specified and as directed.

M&L Rendering 15mm thick in cement mortar 1:6 on brick work or concrete surface and finished even and smooth without using extra cement and complete all as spd and directed.

M&L for rendering 5mm thick in ceiling in cement mortar 1:3m finished even and smooth all as spd and directed.

M&L for two coats of synthetic enamel paint on one coat of redoxide on new steel surfaces width or girth exc 10cm including preperation of surfaces

M&L Preparation of newly plastered or unplastered surfaces on walls and applying two coats of exterior emultion paint in camouflage pattern over and including a coat of alkali resistant primer complete all as specified.

M&L for preparation of new plastered surfaces of walls and applying two coats of oil bond distemper over a coat of alkali-resiatant priming paint on plastered surface all as specified.

M & L for three coat of white wash on new surface of ceiling including preparation complete all as specified and directed.

M&L for one coats of synthetic enamel paint on old steel surfaces width or girth exc 10cm including preperation of surfaces complete all as specified and directed

m/s gaurav enterprises

Jetharam Ramchander

M/S ASHRAFI CONSTRUCTION CO