REPAIRS TO RCC ROOF, CHAJJAS AND CERTAIN PLASTER TO BLDGS INCLUDING PAINTING AND ROLLING SHUTTERS, GATES, CUP BOARDS AND CERTAIN MISC ITEMS AT INFANTRY LINE AND BG LINE JAMNAGAR

Amount

Taking down all existing roof treatment incl wire brushing and cleaning loose dust etc from surfaces of RCC roof incl flashing and juntion of parapet complete specified and directed by engineer in charge

Demolition of cement (un-reinforced) in any position not otherwise specifically provided complete specified and directed by engineer in charge

M&L cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 complete specified and directed by engineer in charge

M&L 25mm thick PCC 1:2:4, type B0 (using 12.5mm size stone aggregate) as levelling course incl finished even and smooth using extra cement complete specified and directed by engineer in charge

M&L 15mm thick screed bed in cement plaster 1:4 on padding layer for roof treatment with WPC complete specified and directed by engineer in charge

Supply only Integral waterproofing compound complete specified and directed by engineer in charge

M&L for water proofing treatment to non-accessible roof slabs by applying a coat of approved bituminous primer (conforming to IS-3384) @ 0.3 ltr per sqm on finished concrete surface of roof and laying 3mm thick APP PL/MT membrane (starting at lowest point in slope roof) over hot blown bitumen 85/25 grade or equivalent used for DPC purpose, by using a LPG torch to fuse plastic membrane on bottom face of membrane and applying uniform pressure with a roller/wet cloth to ensure to remove entrapped air, if any, with overlap joints of 100mm in longitudinal and tranverse direction complete incl finally applying two coats approved aluminium paint over membrane complete specified and directed by engineer in charge

S&F in repairs 75 mm PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors or in walls complete specified and directed by engineer in charge

S&F in repairs PVC bends any radius 75 mm dia with asses door complete specified and directed by engineer in charge

S&F in repairs PVC (SWR) pipes 110 mm single socketed in any length with rubberring joints, laid in trenches or in floors complete specified and directed by engineer in charge

S&F in repairs PVC bend 110 mm dia with asses door complete specified and directed by engineer in charge

Taking down steel tubing and connection including cleaning for refixing or removal to store complete specified and directed by engineer in charge

(a) 20mm dia

S&F tube medium grade galvanized with all fittings & fixed complete to walls & ceiling or laid in floors.

(a) 20mm dia

Refixing 20mm tube medium grade galvanized with all fittings & fixed complete to walls & ceiling or laid in floors. complete specified and directed by engineer in charge

Dismantling exc 250 and n exc 500 ltr water tank removing to store complete specified and directed by engineer in charge

S&F 500ltr capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified.

Refixing 500 ltr Capacity rotational moulded polyethylene water storage tank all as Specified

Dismantling exc 500 and n exc 1000 ltr water tank removing to store complete specified and directed by engineer in charge

S&F 1000ltr capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position complete specified and directed by engineer in charge

Refixing 1000 ltr Capacity rotational moulded polyethylene water storage tank complete specified and directed by engineer in charge

Demolition brick work /stone masonry built in cement mortar of any description complete specified and directed by engineer in charge

M&L brick work with sub - class 'B' bricks straight or curved on plan 6 mtr mean radius built in cement mortar 1:4 complete specified and directed by engineer in charge

Taking down cement plaster of any description on brick or stone walls incl raking out joints hacking for key, scrubing down with water etc complete specified and directed by engineer in charge .

M&L for rendering 15 mm thick in CM 1:4 on the external surfaces of brick work/Stone or concrete surface finishing fair and even without using extra cement.

Preparation of newly plastered surfaces of wall incl sweeping clean with brush to remove loose dust, sand, etc and applying two coats of heavy duty waterproofing coat (Dr Fixit Wounderproof-1 or equivalent) by mixing water @ 25-30% to make slurry coating and allow 4 to 6 hrs time for drying up of first coat before application of second coat in perpendicular direction of first coat and further left to dry for 4 hrs complete all as specified and directed as per manufacturer instructions.

M&L preparation of newly plastered surfaces of walls for 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/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete specified and directed by engineer in charge

Preparing of spalled RCC surfaces due to seepage (nexc 50mm deep) by exposing fully corroded steel in the repair area and remove all scales and corrosion deposits mechanically or ideally by grit blasting, clean the surfaces and remove loose concrete, any dust, oil paint, grease etc and pre-wet the surface with water and allow to dry slightly, apply approved zinc primer over the cleaned re-bars & allow to dry before repair and the substrate should be primed by applying one neat/clear coat of approved Epoxy bonding agent, finally apply Polymer Mortar of approved Make prepared as per manufacturer instructions (laid in 10 to 15mm thickness with bonding agent accompanied after each 15mm layer) to the prepared substrate by hand when primer becomes tacky ensuring that the material reached evenly behind bars incl curing the surfaces complete all as specified and directed.

(a) For area less than 1 sqm

(b) For area more than 1 sqm and up to 2 sqm

(c) For area more than 2 sqm and up to 3 sqm

Removal of all loose/unsound/bad/damaged concrete or plaster existing RCC structure of slab/beams/walls/chajja by using chesel/hammar .Cut and remove unsound reinforcement bars, wires etc without damaging the sound reinforcement . clean loose rust from bars manually with brush . fixing new supplymentary bars if required,either by tying it with existing bars or by welding on it. Applying eppoxy bonding agent and making good with polymer modified plaster/micro concrete as required thickness over a coat of rust removing alkaline primer and match the finishing to the existing surface in any floor including formwork complete specified and directed by engineer in charge

Demolition of RCC as in lintels, chajja,manhole cover landing,stair case,tank staging of cement concrete reinforced of similar suspended works complete specified and directed by engineer in charge

M & L RCC nominal mix 1:1.5:3 type A1 using 20mm graded aggregate as chajja,lintel,landings, staircase, parapet & tank staging etc complete specified and directed by engineer in charge

S&F TMT bars 10mm dia and over, cut to length, bent to shape required,including binding with mild steel wire (annealed) not less than 0.9mm dia. as in main bar and stirrups also etc as specified and directed by engineer in charge

Form work to chajjas, lintel etc rough finished surfaces complete specified and directed by engineer in charge

M & L RCC nominal mix type B1 1:2:4 using 20mm graded aggregate as in chajja, lintel,parapet etc and incl necessary formwork all complete specified and directed by engineer in charge

M & L for rendering 10mm thick plaster in CM (1:6) on surfaces of brick work/ stone masonry /concrete surface, finished even and fair without using extra cement complete specified and directed by engineer in charge

M & L for Rendering 5mm thick plaster in CM 1: 4 to ceiling,finished even & smooth without using extra cement complete specified and directed by engineer in charge

M & L for preparation of new plastered surfaces of walls by applying chalk whiting, preparatory to distempering and evenly applying two coats of oil bound distemper (oil emulsion) on walls all complete specified and directed by engineer in charge

M & L for preparation of newly plastered or unplastered surfaces including cornices, pilasters etc and applying three coat of white wash on ceiling complete specified and directed by engineer in charge

S&F In repairs SS Curtain Rod Decorative pattern as approved by Engr-in-Charge.

S&F in repairs SS Curtain Rod Bracket decorative type all as directed and approved by Engr-in-Charge

Dismantling boardings, any description, fixed in any position with screws complete specified and directed by engineer in charge

Providing and fixing polyvinyl chloride (PVC) sheet frame of width 100mm & 18mm thickness made out of extruded 18mm PVC sheet and jointed with suitable cement solvent adhesive and screw. The frame shall be fixed to the using 75mm long MS screw through the frame by using PVC fasteners. A minimum of 3 Nos of screws to be provided for each vertical member & minimum 2 Nos for horizontal member etc complete as per manufacturers complete specified and directed by engineer in charge

S&F 18mm thick solid PVC sheet UPVC Coated Celuka printed in one of two different colours (with wood grain printed pattern/colour finish) as in cupboard shutters, kitchen cabinets shutters, all round body of cabinet shelves, drawers etc cut to reqd size jointed with solvent cement and steel screws etc complete specified and directed by engineer in charge

S&F 0 degree clip type self closing hinges for cabinets fixed with cadimum coated screws all as per sample, complete specified and directed by engineer in charge

S&F 100mm size bright finished cromium plated steel handle of approved shape & design fixed with cadmium coated screws on the cupboard/kitchen cabinet shutters complete specified and directed by engineer in charge

S&F magnetic catches for cabinets of size 50mm complete with striking plate & magnetic stud complete all as per approved sample complete specified and directed by engineer in charge

S&F Aluminium anodised 75mm hasp and staple ,safety type with hinge pin including bolt to hinge plate and fixed with screws complete specified and directed by engineer in charge

Demolition of Cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) including suface excavation and removing debris outside MD Land complete specified and directed by engineer in charge

M & L Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete specified and directed by engineer in charge

M&L 75mm thick PCC type C-2, 1:3:6 (40mm graded stone aggt) as in path, hard standing, parking floors, etc., complete specified and directed by engineer in charge

Demolition of Stone slabs and tiles (Interlocking ) laid dry of any description or thickness in floors, aprons etc. complete specified and directed by engineer in charge

M&L sand cushing/filling under paver block complete specified and directed by engineer in charge

S&F Machine pressed precast Concrete interlocking paver block any shape and size with grey/colour cement and pigment confirming to IS 15658-2006 of 60 mm thickness, M-35 grade complete specified and directed by engineer in charge

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand),including making joints with or without grooves(thickness of joints except at sharp curve shall not to more than 5 mm ), including making drainage opening wherever required complete specified and directed by engineer in charge

S&F PVC (SWR) pipes 110mm single socketed, in any length with rubber ring joints, laid in trenches or in floors complete specified and directed by engineer in charge

Taking down existing rolling shutters up to 10.00 Sq m area and readjusting the laths and locking curls, tighteining guide channels, greasing ,necessary welding to cage flats and as required etc for easy operation including replacing the unserviceable parts like springs,bearing, MS tube and complete serviceing for smooth fucntioning and refixing to original position etc complete all as specified and directed by engineer in charge. Note : only following parts will be measered seprately as supply only rates .

Taking down existing rolling shutters exc 10 Sq m area & n exc 14 Sqm and readjusting the laths and locking curls, tighteining guide channels, greasing ,necessary welding to cage flats and as required etc for easy operation including replacing the unserviceable parts like springs,bearing, MS tubeand complete serviceing for smooth fucntioning and refixing to original position etc complete all as specified and directed by engineer in charge. Note : only following parts will be measered seprately as supply only rates .

Supply & Fix in repair only helical spring for counter balancing rolling shutter made from high tension steel spring 75/115mm bore and 600mm long etc as speciified and directed by engineer in charge

Supply and fix in repair ball bearing for rolling shutters 75 to 100 mm dia complete etc all as specified and as directed (Make : SKF/NBC)

S & F in repairs safty lever locks mild steel with 4 levers for rolling shutters all as specified and directed by engineer in charge

S&F in repairs mild steel worm wheel and gear wheel fitted to suspension shaft of the rolling shutter and connecting rod respectively all as specified and directed.Note:- Suspension shaft and connecting rod will be measured and paid for separately.

S & F in repairs Bevel gear with handle fitted to connecting rod (excluding connecting rod) etc all as specified and directed by engineer in charge

S & F in repairs 25mm dia.connecting rod fitted to gear wheel and bevel gear etc all as specified and directed by engineer in charge

S & F in repairs, fabricated lock plate of riveted construction made of mild steel sheet 3.15mm thick and 150mm width, reinforced with mild steel angle of size 35mmx35mmx5mm at bottom, and top shall be interlocked with bottom most lath section of curtain complete specified and directed by engineer in charge

S & F in repairs mild steel lath section in single piece 1.20mm thick with inter locking curls at both edges complete specified and directed by engineer in charge

S & F in repairs Mild steel flat iron 40mmx6mm as in stiffners in hood cover and stopper to arrest lock plate including necessary welding etc all as specified and directed by engineer in charge

S & F in repairs Mild steel sliding bolt arangement fitted with lock plate all as specified and directed by engineer in charge

S& F in repairs Mild steel guide channel of size 75mm depth, 25mm width and 3.15mm thick . including fixing of cleats or supports (not exe.750mm c/c) for attachment to the wall or column by means of bolts or screws all as specified and directed by engineer in charge

S& F in repairs Mild steel bracket plate of 3.15mm thick and n.exe.0.15 sqm of size in any shape fixed to the wall with mild steel angle 40mmx40mmx6mm as holdfast of length minimum 200mm from edge of the bracket plate embedded with PCC 1:2:4 concrete of size 250mmx200mmx200mm and fitted with guide channel by means of 20mm square bar complete specified and directed by engineer in charge

S& F in repairs Suspension shaft steel pipe medium of 40mm dia. Etc complete specified and directed by engineer in charge

S& F in repairs Suspension shaft steel pipe medium of 50mm dia. Etc complete specified and directed by engineer in charge

S& F in repair Mild steel sheet 1.00mm thick as hood cover of any shape with flat iron stiffners at both edges and fixed to the bracket plate complete specified and directed by engineer in charge

M&L for scrubbing out old paint, rust etc and making smooth and even surface then painting applying one coat of synthetic enamel paint on old painted steel and iron surfaces of any description over 10 cm in width or girth including necessary preparation of surfaces including all fitments complete specified and directed by engineer in charge

Repair to steel gate of size upto 8 sqm in each panel incl taking down with necessary machineries and necessary welding work including welding of Hinge, Cleats, MS Plate, MS Sheets etc and refixing the same opening complete all as specified and as directed by Engineer-In-Charge. Note: Welding work will be carried at site by arrangement of welding machine without any extra cost to the Government. The cost of Hinges, MS Plate/angle, Ms sheet etc will be paid seperately under relevent steel weight of respective items of Sch.complete specified and directed by engineer in charge

S & F Mild steel work conforming to Fe-290 Gde E-165 as in for parts required for repairs of gate section like MS sheet/ hinges and other steel sections Hand rails, half round or other stock section or core for wooden hand-rail straight portion, (Posts and Struts in fencing including embedding in concrete etc) drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps, gates wind tie including embedding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work, fixed in repairs, complete all as specified and as directed by Engineer in Charge.

S&F in repair steel rolling shutters 1.25mm thick gear oprated type with bevel gear box and crank handle including top cover,anchoring rod, hasp staple and one coat of primer errected complete including required PCC for hold fast and fixing complete all as specified and directed by engineer in charge

M&L for 2 coats of synthetic enamel paint including preparation of new steel surfaces of any description exc 10cm in width or girth all as specified & directed by engineer in charge

VINUBHAI P. CHANDRA (BID ID -3204839)

Ravi enterprise (BID ID -3199309)

badri glass and construction (BID ID -3199397)

ABR Trading Co (BID ID -3199478)