SPECIAL REPAIR TO RCC OVER HEAD WATER RESERVOIR AT AF STATION MEMAURA

Amount

Demolition of Reinforced cement Concrete of dome slab and top ring beam and similar suspedned work of any description and in any position not otherwise specifically provided as specified and directed. Note :- Take it down carefully without demaging bottom dome slab of tank and necessary scoffolding deemed to be included in the quoted rate).

M& for form work to side and soffits of domes, vaults, shell roof and arch ribs and similiar work including edges fair finished comlplete all as specified and directed. Note :- The work is to be carried out for RCC overhead water tanks upto 15 mtr height. All precautions and proper scaffolding/Jhoola has to be provided to ensure safety as per direction of Engr-in-charge.

M&L for form work to side and soffits of floor or roof beams(curved in plan), beam hauchings, girders, brassummrs and similiar work including edges fair finished comlplete all as specified and directed. Note :- The work is to be carried out for RCC overhead water tanks upto 15 mtr height. All precautions and proper scaffolding/Jhoola has to be provided to ensure safety as per direction of Engr-in-charge.

M&L for RCC (Design mix M-30) using 20mm graded stone aggregate for Domes, Vaults, shell roof, arch ribs and other simillar work complete all as specified and directed by eng in charge. Note :- The work is to be carried out for RCC overhead water tanks upto 15 mtr height. All precautions and proper scaffolding/Jhoola has to be provided to ensure safety as per direction of Engr-in-charge.

M&L for RCC (Design mix M-30) using 20mm graded stone aggregate for beams, cantilever, bressumers, linter over 1.5m span, domes, vaults, shell roof, arch ribs and other simillar work complete all as specified and directed by eng in charge. Note :- The work is to be carried out for RCC overhead water tanks upto 15 mtr height. All precautions and proper scaffolding/Jhoola has to be provided to ensure safety as per direction of Engr-in-charge.

M&L for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binidng with and including mild steel wire (annealed) not less that 0.9mm dia or securing with clips Note :- The work is to be carried out for RCC overhead water tanks upto 15 mtr height. All precautions and proper scaffolding/Jhoola has to be provided to ensure safety as per direction of Engr-in-charge.

M&L for chipping of spalled and loose concrete and cleaning rust from re-reinforcement by sand blasting scrubing down concrete surface with wire brushes ceaning with water allowed to dry and applying a layer of Zinc rich epoxy primer as antitrust on all exposed reinfocement followed by a layer of bonding coat of approved epoxy adhesive on complete exposed surfaces of concrete to be gunited all as specified and appying two layers of of guniting over steel welded mesh 2mm dia of wire and aperature 75mm total thickness of gunite n exc 25mm thick (average thickness) with cement mortar 1:2 using OPC 53 Grade cement mixed with poly concrete admixture @ 2 % by weight of cement or as per manufacturers instruction and finally applying cement plaster over gunite surface of required thickness to give even uniform and smooth finish confirming to proper gerometrics in cement mortar(1:3) to match with existing surface as in sides and soffits etc of slab,chajjas.fins,facias,parapet,coloumns and beames etc complete including necessary scaffolding,shuttering,necessary chases to brick work or RCC members at any height up to tripal storey bldgs all as specified. (Note:- steel welded mesh is to be tighttening/welding with the existing re-reiforcement).the cost of welded mesh is to be included in the unit rate quoted.

M&L of coating with waterproofing compund inside of over head tank with following procedure:- (a) Cleaning & Drying the existing surface of tank from inside. (b) Apply two coat of Dr Fixit fast flex (Code-113) compound as per manfacturer instructions in vertical and horizontal directions keeping 5-6 hour gap between two coats. (c) After Step No-2, air dry the surface for 3 days. (d) Rendering the surface with 25mm thick plaster in cement mortar 1:3 with liquid water proofing compound @ 200 ml/ bag or as per manufacturer's instruction and water curing for 7 days. (e) After curing the surface for 7 days, apply two coats of Damp gurad (P-104) compound for anti microbial coumpound as per manfacturer instructions in vertical and horizontal directions keeping 5-6 hour gap between two coats. (f) After 3 days drying surface, refill the tank 6-7 times before use. Note - Rate deemed to be included neccesary scaffolding for applying compound safely.

M&L for complete removal of existing treatment and applying two coats of plastic exterior emulsion paint white or coloured on OHTs at any height all as specified and directed. Note-The work is to be carried out for RCC overhead water tanks upto 15.00 mtr height. All precautions and proper scaffolding/Jhoola has to be provided to ensure safety as per direction of Engr-in-charge

Demolition of cement concrete of ground floors and Paving n.exc. 15 cm thick (below or above ground level) complete all as specified and directed .

Material & labour for 75 mm thick PCC 1:3:6 type C-1 (using 40mm graded stone aggregate) as in plinth protection/Path paving surface finished even and smooth without using extra cement complete all as specified and directed .

M&L 40mm thick cement concrete 1:2:4 type B-0 (12.5mm graded stone aggregate) including necessary formwork and laid down in alternate panel in floor/hard standing/footpath etc finishing cement concrete surface even & smooth complete all as specified & directed

S&F stair mild steel framed including stringer, treaders, landing, blausters, hand rails etc including cleats, brackets etc complete. conforming to Fe 290-(Gde-E-165) complete all as specified & directed. Note :- The work is to be carried out for RCC overhead water tanks upto 25.00 mtr height. All precautions and proper scaffolding/Jhoola has to be provided to ensure safety as per direction of Engr-in-charge.

M&L preparation of new steel or old iron surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer all as specified

Dismantling stone slabs or tiles or PCC tiles of any description or thickness, laid dry in floors, aprons etc complete all as specified and as directed.

M&L for 75mm thick PCC 1:4:8 of type D-2 using 40mm graded stone agrregate as in sub base of floors etc complete all as specified and directed.

M&L Broken bricks hardcore of gauge 63mm deposited spread and levelled in layers n exc 15 cm thick watered and rammed to a true surface complete all as specified

S&F for machine pressed precast concrete interlocking paver block any shape and size with coloured pigment directed by eng in charge confirming to IS 15658-2006 of 60mm thickness M-35 grade complete all as specified and as directed.

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

S&F mild steel framed work as in doors or gate of angle or other section with gusset plate, rail, brases etc or ornamental and intricate design, including either hooks and hinges or steel hanging door fitting to be prepared for hanging and also fastening conforming to Fe 290-(Gde-E-165) complete all as specified & directed.

Supplying and installation of lightening conductor aluminium horn and with aluminium strip duly run on the insulated saddle from top of the OHT to floor level and earthing complete with pipe earthing of the OHT and connected to the lightening conductor as directed by Engr-in-Charge.

S&F in replacement of water level indicator having indication of 10 stages including very low,middle high and full with magnetic float switch sensor suitable for 1 lakh gln capacity of OHT as directed by Engr-in-Charge. (MAKE : BENZER/RAMCO or equivalent )

M&L brick work with flyash brick old size, straight or curved on plan exc 6 mtrs mean radius and built in cement mortar 1:6 complete all as specified & directed.

Taking down cement or cement lime plaster from brick or stone walls etc incl raking out joint, hacking for key scrubbing down with water etc. all as specified & directed.

M&L for 15mm thick rendering in CM 1:4 on fair faces of brick or concrete surfaces of wall/chajja, facia etc. of any height finished even and smooth without using extra cement including necessary scaffolding arrangement complete all as specified & directed.

M&L for applying two coats of cement base paint on walls including preparation of newly plastered/ unplastered surface complete all as specified and directed.

M&L for rendering 15 mm thick on other than fair faces of brick work or concrete surfaces in CM (1:6) surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for prepration of new plastered or unplastered surfaces of wall applying two coats of oil bound distemper complete all as specified and directed.

M/s RAAJSHREE INFRA (BID ID -3103297)

MS SHUBHAM SANTOSH JAIN (BID ID -3101390)