REPAIR TO SWTs/SUMP/OVER HEAD TANKS AND MES INSTALLATIONS AT BANAR IN AA JODHPUR

Amount

Taking down cement plaster in any description from concrete/stone surfaces scrubing down with water etc and its removal from site etc complete all as specified and directed by Engineer-in-Chrage.

Material and labour for 10mm thick rendering on concrete surface and stone masonary surface, in cement mortar 1:3 mixing with liquid water proofing compound and not less than 200ml/50KG of cement complete all as specified and directed by Engineer-in-Chrage. (Note : Liquid water proofing compound shall be measured and paid separately under supply only)

Supply only liquid water proofing compound. Make: Dr Fixit LW+ 101

Demolition of cement concrete un-reinforced in flooring, paving not exc 15 cm thickness (below or above ground level) complete all as specified and directed by Engineer-in-Chrage.

Material and labour for 50mm thick PCC 1:3:6 type C-2 (Using 40 mm graded stone aggregate) as in plinth protection, concrete shall be laid in alternate bays not exceeding 3.00 m in length, finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-Chrage.

Material and labour for preparation of new plastered surfaces and applying two coats of cement based paint over one coat of chalk whitening etc complete all as specified and directed by Engineer-in-Chrage.

Material and labour for preparation of old plastered surfaces with complete removal of existing treatment and applying two coats of cement based paint in camouflage pattern etc complete all as specified and directed by Engineer-in-Chrage.

Material and labour for preparation of newly plastered or unplastered surfaces of wall and applying three coats of white wash etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for preparation of old plastered or unplastered surfaces of wall and applying one coat of white wash etc complete all as specified and directed by Engineer-in-Chrage.

Demolition of cement concrete is reinforced (reinforcement cut as required to facilitate demoltion) and in any position not otherwise specifically provided for complete all as specified and directed.

Material and labour for 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; walkways, railings; framework for water tanks and similar work conforming to Fe-290. Gde 165 complete all as specified and directed by Engineer-in-Chrage.

Material and labour for applying two coat of black bituminous paint over new steel surfaces of any description exceeding 10cm is width or girth complete all as specified and directed by Engineer-in-Chrage.

Material and labour for cleaning of semi UG Sump/SWTs upto 225KL capacity at Banar Military area by pumping out the accumulated water at the bottom using portable pump, removing the complete silt using either suction pump or manually, cleaning the walls, floor and removing all the mud , dirt, algea, fungus and layers of calcinations, cleaning to remove the dislodged waste, spraying anti bacterial agent sanitizers to wall and floor of tank to make it sterile tank then filled crack if any with suitable chemical compound of STP/FOSRACK/SIKAGARD/BASF complete all as specified and directed by Engineer-in-Chrage.

Taking down cement plaster, any description on brick, concrete or stone walls or ceiling including racking out joints, hacking for key, scrubbing down with water etc and removal of rubbish off etc complete all as specified and directed by Engineer-in-charge.

Material and labour for rendering 15mm thick on other than fair faces in CM 1:6 on stone masonry surfaces of internal wall finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

Material and labour for rendering 15mm thick on fair faces in CM 1:4 on stone masonry surfaces of external wall finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

Material and labour for rendering 5mm thick in CM 1:3 on concrete surfaces in ceiling incuding finishing even and smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of newly plastered or unplastered surfaces of walls and applying three coats of white wash complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of newly plastered or unplastered surfaces of walls and applying two coats of distemper oil emulsion, white or tinted, over a coat of chalk whiting complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of new plastered or unplastered surfaces of walls and applying two coats of cement base paint, white or tinted complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of newly plastered or unplastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of old plastered or unplastered surfaces of walls and applying one coat of white wash complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of old plastered or unplastered surfaces of ceilings and applying one coat of white wash complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of old plastered or unpastered surfaces of walls and applying one coat of cement base paint white or tinted complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of old painted wooden surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed by Engineer-in-charge.

Material and labour for preparation of old painted steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed by Engineer-in-charge.

Demolition of cement concrete (unreinforced) in ground floors and paving n. exc. 15cm thickness (below or above ground level) and removing from site complete all as specified and directed by Engineer-in-charge.

Material and labour for 40mm thick PCC(1:2:4) type B1 using 20 mm graded aggregates as in flooring and finishing the surface even and smooth using extra cement complete all as specified and directed by Engineer-in-charge.

Hacking out old broken glass (any thickness, size, quality, or description) from metal frame including punching or drilling out old glazing pins/springs clips and providing and fixing new one complete all as specified and directed by Engineer-in-Charge.

Supply and fixing sheet glass 3 mm thick, ordinary quality and glazing with oil putty or wooden beads in square n.exc. 0.5 sqm in each pane complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repairs stainless steel wire cloth, 0.36 nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples or wooden beads supplied with shutters complete all as specified and directed by Engineer-in-charge.

Material and labour for 75mm thick PCC 1:3:6 type C2 using 40mm grade stone aggregate in plinth protection concrete shall be lead in alternate bays n exc 3m in length finished fair and even including provision of joints 6mm wide and 10mm deep along the wall and bays filled with bitumen mastic (1:3) complete all as specified and directed by Engineer-in-charge.

Material and labour for 75 mm thick PCC (1:4:8) type D2 using 40mm graded aggregate as in subbase complete all as specified and directed by Engineer-in-charge.

Material and labour for chequered cement concrete tiles 30cmx30cmx25mm thick with gray cement and pigment set jointed and pointed in neat cement slurry in floors over and including 15mmm thick screed bed in CM 1:6 complete all as specified and directed by Engineer-in-charge.

M&L for Sand filling under floors or in foundation including watering and consolidation complete all as spd and directed.

M&L Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigment complete all as spd and directed.

Taking up or down steel tubing 15mm bore and connecting including cleaning for refixing or removing from site complete all as specified and directed by Engineer-in-charge.

Supply and laying 15mm bore tubes, galvanized steel, medium grade with all fittings and fixed complete to walls and ceilings or laid in flooors complete all as specified and directed by Engineer-in-charge.

Taking up or down steel tubing 20mm bore and connecting including cleaning for refixing or removing from site complete all as specified and directed by Engineer-in-charge.

Supply and laying 20mm bore tubes, galvanized steel, medium grade with all fittings and fixed complete to walls and ceilings or laid in flooors complete all as specified and directed by Engineer-in-charge.

Supply and fixing ISI marked 500 Litre capacity rotational moulded polyethylene water storage tanks (cylinderical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including 20mm brass ball valve high pressure including dismantling of the old unserviceable water tank with all accessories complete all as specified and directed by Engineer-in-Charge.

Supply and fixing ISI marked 1000 Litre capacity rotational moulded polyethylene water storage tanks (cylinderical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including 20mm brass ball valve high pressure including dismantling of the old unserviceable water tank with all accessories complete all as specified and directed by Engineer-in-Charge.

Material and labour for running welding in repairs, thickness of metal to be welded not exc 6 mm thick complete all as specified and directed by Engineer-in-Charge.

Razing off/ taking down old existing unserviceable cement plaster from oht/SWT loose / unsound weaken cement concrete of any description and in any position from existing external / internal surfaces of RCC floor of SWT and OHT / slab / beams / columns/ bottom or any surface average depth 25mm (Approx height 15 m from natural ground level) with power driven of pneumatic chisel and removal up to the approval municipal dumping grounds specified by the local bodies outside MOD land including cutting of all edges, making square shoulders of the cavities, roughening the smooth surfaces, scrapping out / removing corrosion all loose / scale / rust etc from the visible unplastered surface and applying one coat of styrene butadiene polymerized cement mortar modifier or AR. Make of –Thermax/WEBAC/CHEMCO ltd.. Ensuring no porosity in surface. Complete all as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the authorized rep of manufacturer.

M & L for applying technoseal V1 on the floors and internal walls of RCC roofs of OHT and SWT @ 3.5 kg/sqm for two coat, a cement based powder modified with special additives and ready to use, mixed with water,it cures forming a coating, with limited thickness which resists the penetration of water to achieve the compressive thickness of 36N/mm2 in 3 days adhesive bond strength of 8.2 N/mm2 coating to be applied after proper surface penetration to remove dust, dirt etc. cleaning, mixing using slow speed drill and application of two coats in 3 days complete as per specification. Make of -Thermax/chemco system/webac chemicals as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the authorized rep of manufacturer.

Supplying and injecting low viscous epoxy resin with hardner for injection grouting having specific gravity 1.1-1.2 gms/cc in combination with expanding powered or dualshrinkage compensating non shrink free flowplasticized grouts Maxgrout.dose 80gm/hole ormay vary. Make of –/Thermax/chemcosystem/webac/chemicals/ etc And directedby GE. Complete all as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the

M&L for drilling hole in RCC structures for pressure grouting using drilling machine up to a depth of 100 mm and 14 mm dia, with the gap of 600mm C/C removing dust, etc by vacuum cleaner and blowers, providing and fixing of PVC perforated nozzles 12 mm dia, 100 mm long in both direction and fixing with using Polyster Resin based Anchoring material in concrete .Make of -Thermax/chemco system/webac etc. And directed by GE. Complete all as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the authorized rep of manufacturer.

M&L for providing and applying passivating protective matrix conforming to EN 1504-7-2006 on corroded visible steel surface and mild steel mesh screen AND RCCsurface forming a continuous film not less than 1 mm of single component. Make of -Thermax//chemco system/webac chemicals And preparing the surface to receive the epoxy grout mortar including providing necessary proportions. Bracing and runners to relieve the members as required and as per design and pattern including preparing the surface to match with the existing surface. Complete all as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the authorized rep of manufacturer.

On dilapidated reinforcement encased in concrete M&L for providing and applying of alkaline based Anti oxidizing compound for steel structure conforming to ASTM D 1748-10(2015) after cleaning to loose scale or oxidized chips from bars. Having specific gravity 1.2 -1.22.Make of – Thermax//chemco system/webac chemicals the material to be applied to the rusted metal using brush, allow it to react for 16 to 24 hrs and afterwards wire brushing the surface. Clean with dry cloth before application of protective coating etc. Complete all as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the authorized rep of manufacturer.

M&L for providing and fixing on internal surface of RCC/OHT/SWT surface etc welded MS meshscreen to be fitted mechanically with screw weighing not less than 1 kg/sqmt and applying of alkaline based Anti oxidizing compound for steel structure conforming to ASTM D 1748-10(2015) Having specific gravity 1.2 -1.22.on wire mesh having Mixed density of 2.01.2.05, Adhesive bond strength - 1 N/mm touch drying time of 10-15 minutes and applying 50 mm thick one component chloride free thixotropic fibre reinforced polymer modified repair material maxtreat PATCH UP in combination with cement mortar in the ratio of 1:4 mixed with liquid integral waterproofing additive/1000L for concrete conforming to EN 934-2 T9 confirms to IS 2645-2003. having specific gravity 1.1-1.2 gm/cc, & styrene butadiene polymerized cement mortar modifier or AR.. a rheoplastic cementious based repair compound conforming to BS 6319. Ensuring no porosity in new surface. having specific gravity of 1.02) in ratio as per recommendation of manufacture complies with ASTM C 109 with flexural strength ASTM C 348 @ 7 days meeting 7N/mm2 and tensile strength @ 7 days (ASTM C 307) >3 N/mm2 at the outer or inner Brick or RCC walls.make of Thermax Ltd. to achieve compressive strength of 15 N/mm in 1 Day, 25 N/mm in 3 days adnesion bond strength of > 2 N/mm providing and mixed with styrene butadiene polymerized cement mortar modifier or AR. of make Thermax Ltd chemco system/webac chemicals.. .this item shall be undertaken by the authorized rep of manufacturer.

M&L providing and filling three components compound (A) graded filler (B) E-Resins (C) thixotropic agents with adjustable consistency by varying the filler component. Make— Thermax//chemco system/webac chemicals having the density of 1.64 -1.68gm/cc..for RCC/brick walls/floor/ columns/ beams cracks after opening up in “V” groove manner covering the area of 300mm from central line of crack with the depth of 10 mm. Complete all as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the authorized rep of manufacturer.

M &L for curing of the surface using wax based concrete curing compound CC 75 curing efficiency; Make— Thermax//chemco system/webac chemicals Maxcure CC 75 complies with the internationally recognized ASTM C309-90 standards incuding all tools and tackles. Complete all as specified and directed by Engr-in-charge. Note—this item shall be undertaken by the authorized rep of manufacturer.

M&L for scaffolding and Steel sheet of sufficient thickness to sustain the load of members (in which treatment is required to be carried out) to support beams, columns, slabs and ceiling portion inside and outside area height upto 22 mtr during currency of work complete all as specified.

Siddhi Vinayak and Co