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| 1 | M&L for followings :-(A) Perpration of Surfaces:-(i) Removing plaster & finishes from all exposed / damaged portion of columns, slabs & beams(ii) After cleaning gently removing cover concrete using pneumatic/electric chipper or any other approved tool in entire portion of structural member (removal of cover concrete shall be done to an extent when reinforcement is visible)(iii) Removal of cover concrete with under cutting of up to a depth of 20mm beyond reinforcement around full circumference & full length of bar where directed. (concrete shall be stripped to an extent concrete substrate is exposed and cleaning all around.(iv) Cleaning exposed concrete substrate by using water jet.(v) Removing visible rust along the length of reinforcement using hand tools as approved.(The Engr-in-charge may order sand blasting if rust is approved)(vi) Any other work as directed by Engr-in-charge to present clean surface for determination of type of repair to be carried out complete all as specified and directed.(B) M&L for providing rust proof /anti corrosive treatment to bars :-(i) Apply a single coat of Alkaline rust converting primer on alround bars new & old as recommended by the manufactuer(iii) Apply two coats of polymer modified anti corrosive cementitious coating with a total thickness of 2mm coat on bars alround new & old as recommended by the manufactuer. Note : Anti corrosive treatment shall be continuous espcially in the regions where pitting, imperfections, etc were present on the surface of the bars. It is important that the rear portions of re bars (those towards the concrete substrate) should not be left without coating. |
| 2 | M&L for providing PMM (Polymer modified cementitious mortar) :-(i) Dry sub strate surface and free of debris & dust(ii) Applying Epoxy bond coat on the sound substrate using approved spray machine or suitable brushes & ensuring that no pin holes are visible.(In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes).(iii) Immediately after application of epoxy bond coat as above apply PMM (Polymer modified cementitious mortar) of atleast strength equivalent of M-40 concrete of average 25 mm thickness.Note : Application of PMM shall be preferably be in coats of appx 10mm thickness. PMM work shall be executed in fairely rapid successions so as entire work is completed with in 30 mins). PMM shall be pre packed ready to use.(iv) PMM surface to be moist cured for three days followed by air curing in temperature as recommended by manufactuer complete all as specified and directed. |
| 3 | Description all as per item No. 02.00 here-in-before but exc 25mm thickness but not exc 35 mm thickness. |
| 4 | M&L for treatement of cracks found in the core concrete :-(i) Opening of crack by making a ' V' notch/groove of size 12mm x 12mm over the entire length of the crack as identified by the Engr-in-charge.(ii) cleaning ' v' notch/groove of all dust/debris/loose material(iii) Drilling hole of 16mm dia and about 40mm deep along the length of crack @ (300 mm c/c or thickness of structural member whichever is less)Note : In case length of crack is found less than 300 mm then min 2 holes shall be drilled.(iv) Inserting 12 mm dia flexible PVC one way injection nipple in the hole drilled above and fixing the nipple with the help of fast setting epoxy putty. (v) seal the surface around the nipple and the area of crack between successive nipples polymer modified mortar to ensure that there is no leakage from any gap.(vi) Allow the polymer modified mortar to cure for 24 hours and ensure that firmly fixed in postion.(vii) cleaning nipple one by one commencing from the top to bottom in case of column and one by one in alternate direction incase of beam/slab using blow compressed air followed by water injection. An Ensuring that there is no obstruction in free flow of grouting materials complete all as specified and directed.(viii) Injecting \\" resin with very low viscosity monomer by mixing resin and hardener in proportions recommended by manufacturer to achieve strength equivalent to M-40 concrete by using injection gun equipped with pressure gauge & valves for controlling of flow of compressed air & resin.Note : pressure shall be in the range of 1-2 kg/sqm and shall be done in nipples one by one as per order recommended by manufacturer. Mixing of resin and hardenere shall be mixed in small quantities so as it is consumed with in 30 minutes. Before use mixer shall be stirred thoroughly. |
| 5 | Item No 4.00 Contd/-----(ix) Allow entire effected surface to cure for 24 hours.(x) cutting out projected parts of the nipple & seal the hole in the nipple with epoxy putty as recommended by manufacturer.(xi) cleaning exposed surface of substrate off any dust /loose material after ageing of the grout as recommended by manufactuer. |
| 6 | M&L for treatement of core concrete when found to be porous/honeycombed :-(i) Marking the area in marker as directed by the Engr-in-charge.(ii) Drilling holes of 16mm dia in an orthogonal grid on exposed cone of member @ 150 mm c/c both way, depth of the hole shall be about 60% of the element thickness.(iii) clean the drill hole using compressed air removing the dust/dirt.(iv) Inserting 12 mm dia flexible PVC one way injection nipple in the hole with the annular space around the nipple sealed with epoxy putty. It shall be ensured that the injected grount does not leak.(v) Allow the nipple to cure for 24 hours.(vi) Injecting \\" Resin with very low viscosity monomer by mixing resin and hardener in proportions recommended by manufacturer to achieve strength equivalent to M-40 concrete by using injection gun equipped with pressure gauge & valves for controlling of flow of compressed air & resin.Note : pressure shall be in the range of 2-3 kg/sqm and shall be done in nipples one by one as per order recommended by manufacturer. Mixing of resin and hardenere shall be mixed in small quantities so as it is consumed with in 30 minutes. Before use mixer shall be stirred thoroughly.(vii) Allow entire effected surface to cure for 24 hours.(viii) Cutting out projected parts of the nipple & seal the hole in the nipple with epoxy putty as recommended by manufacturer.(ix) Cleaning exposed surface of substrate off any dust / loose material after ageing of the grout as recommended by manufacturer.”Note : The rate quoted against structural Item including for provn sufficient steel props ,bracing, scaffolding etc upto 4 storied building to strengthen the existing structure while execution till achievement of required strength. |
| 7 | Supply & fixing 8mm or 10mm dia steel sheer connector in grid pattern in between old core and new concrete as wherever directed by Engr-in-charge and as specifed by manufactuer including drilling hole of depth of 100 mm and chemical anchoring with pure epoxy resin anchoring mortar (Master flow 935 of BASF or equivalent FOSROC/SIKA). (The cost of drilling hole &chemical anchoring with epoxy resin is inclueded in this item) complete all as specified and directed. |
| 8 | Demolition of cement concrete (reinforced) of any description and as in column, beams, slabs, parpapet wall, drops, chajjas, shelves etc not other specifically provided for and removal of debris out side MOD land complete all as specified and directed. |
| 9 | M&L for Providing & Pouring Micro concreting M-40 grade :-(i) Dry concrete substrate surface and free of debris & dust(ii) Applying epoxy bond coat on the sound concrete substrate using approved spray machine or suitable brushes & ensuring that no pin holes are visible. (In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes).(iii) Immediately after application of above bond coat as above pour prepacked dual shrinkage compensated. Micro concreting M40 grade, using approved mixing machines/ pumping under pressure via approved pneumatic pump at the locations to be repaired in RCC beams & columns, slab, chajjas etc, upto 100 mm thickness of micro concrete. The rate shall include cost of all materials (except re-bar) labour charges for mixing, pouring concrete, cost of tools, lead & lift of materials, transportation etc., to carry out the complete work complete all as specified and directed.Note : The cost of micro concrete M-40 grade & Epoxy bond coat is inclueded in this item. |
| 10 | Description all as per item No 09.00 here-in-before but over 100mm and upto 200 mm thickness by mixing approved size and percentage of aggregate (30% if not provided) by weight of micro concreting as per manufacturers instructions without compromising on strength. |
| 11 | M&L for Drilling & chemical anchoring of new rebars/stirrups :-(i) Drilling in to the sound RCC members for anchoring of rebars/stirrups as directed, the dia of hole to be match with dia of rebar & length of drilling as under :- upto 10mm dia bar - drilling length 80 to 100 mm or as per manufacturer instructions(ii) Anchoring of new re-bars of any dia as directed in to the sound RCC members as directed using pure epoxy resin anchoring mortar with appropriate diameter of drilling of holes as mentioned above for proper bonding into the concrete etc., complete. (The cost of drilling hole & chemical anchoring with epoxy resin is inclueded in this item) |
| 12 | M&L for Drilling & chemical anchoring of new rebars/stirrups :-(i) Drilling in to the sound RCC members for anchoring of rebars/stirrups as directed, the dia of hole to be match with dia of rebar & length of drilling as under :-10 to 16 mm dia bar - drilling length 160 to 180 mm or as per manufacturer instructions.(ii) Anchoring of new re-bars of any dia as directed in to the sound RCC members as directed using pure epoxy resin anchoring mortar with appropriate diameter of drilling of holes as mentioned above for proper bonding into the concrete etc., complete. (The cost of drilling hole & chemical anchoring with epoxy resin is inclueded in this item) |
| 13 | M&L for use & waste of form work using laminated suitable plywood sheets or steel sheets , steel bracing, propping etc around structural members where micro concreting to be done and keeping form work in position till required specified period complete all as specified and directed.Note : Form work shall be 100% leak proof. For purpose of payment area in touch with concrete shall be measured. |
| 14 | S&F for stengthening existing reinforcement by use of mild steel bars of any dia , cut to length, bent to shape required, including cranking, bending spirally and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed |
| 15 | Providing and laying in slabs, beams, parapet walls, RCC walls, columns etc position of RCC M-25 design mix grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, form work and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and form work excluding reinforcement which shall be paid under relevant item complete all as specified and directed.(Note :- Minimum Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete) |
| 16 | Dismantling of brick work built in cement mortar of any description incl cleaning & stoking serviciable brick complete all as specified and directed. |
| 17 | M&L brickwork with subclass ‘B’ bricks, straight or curved on plan not exc 6m mean radius built in CM 1:4. |
| 18 | M&L for Mild Steel 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 Fe.290.Gde-E-165 ete all as specified and directed. |
| 19 | M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips |
| 20 | Description all as per item No 19.00 here-in-before but 6mm to 8mm dia. |
| 21 | Description all as per item No 19.00 here-in-before but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders. |
| 22 | Dismantling of Brick tiles or terracing tiles existing roof treatment of any type , like plastic felt/HP tiles including existing plastering /concrete in covering of any thickness including removal of debris to be disposed out side of MOD premises complete all as specified and directed. |
| 23 | Demolition of mud in roofs any thickness complete all as specified and directed |
| 24 | Demolition of Cement Concrete (unreinforced) of any description and in any position with existing treatment like APP membrrane/plastering and leeping complete all as specifed & directed. |
| 25 | Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc complete all as specified and directed. |
| 26 | M & L brushing neat cement slurry with 3.0 kg of cement per sq. metre complete all as specified and directed. |
| 27 | M & L for PCC 1:2:4 type B1 (using 20 mm graded stone aggregates) as in roof padding, roof kerb or mud stop, rounded or chamfered on edge complete all as specified and as directed. |
| 28 | M&L 10 mm thick Screed bed or bedding layer of CM 1:4 mixed with integral water proofing compound as per manufacturere's instructions. (water proofing compound shall be measured and paid seperately) complete all as specified and as directed. |
| 29 | Supply only water proofing compound liquid @ 200 ml / per bag of cement complete all as specified and directed. |
| 30 | M&L for Cleaning the entire area first by broom, chipping unwanted area using chisel and hammer, cleaning/ smoothening by wire brush, washing the entire surface using waterjet and finally by broom and airjet and Applying one layer of cement and Nushar make CCP mix in the ratio Cement:CCP:Water::1:1:0.2 and mixing it thoroughly using electric mixer coating to be done atleast 1’ longitudinally to secure edges and Filling all visible cracks using Nushar crack pack master/ Nushar make Cladofix. Laying 66 gsm non woven fiber along with 2nd and 3rd coat of CCP mix and cement mixture as in step 2 . Filling overlapping joints using Nushar make Master adhesive. Apply 1st coat of Nushar make Polymembrane coat using brush across the area. After curing of above layer apply second coat of Polymembrane coat. Apply 1st coat of Nushar make Nano top coat. Ponding test to be done by filling atleast ½” water in the entire area. Removing the water after the test is successfully completed. Apply 2nd layer of Nushar make Nano top coat to finish the work complete all as specified and directed by engr-in-charge. (Note: Work should be carried out through authorised applicator of the company as approved by GE) Make : Nushar |
| 31 | M& L for Removing existing the plaster of the wet/damp wall till the brick area and Clean the entire surface using wire brush and water jet. Now Prepare a mixture of Cement and Nushar make Cement Concrete Polymer in the ratio Cemen :CCP: Water::1:1:0.2 and apply one layer on the walls and second coat over the first coat after it is dry . After this process is completed apply two coat of Nushar make Nano technology based Real roof coat. And Apply 3rd layer of Real roof coat after the above layers are cured and sprinkle coarse sand on the applied surface in the wet condition. Leave one day for curing. And then 15 mm plastering by mixing 1.5% admixture Nushar make Morta care in the water to finish the work complete all as specified and directed by engr-in-charge. (Note: Work should be carried out through authorised applicator of the company as approved by GE) Make : Nushar |
| 32 | M&L providing cement concrete type B1, 1:2:4 (20mm graded aggregate) as in lintels upto 1.5m clear span, cills, steps, seism and other similar bands, plinth courses, string course, lacings courses, parapets and railings upto 60cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly round or chamfered angles and thorating all as specified and directed. |
| 33 | Removing building demolished materials / old waste unwanted existing material of any description or any type etc on alternate day to a distance 5 km or beyond out side MOD land complete all as specified and as directed. |
| 34 | M & L uprooting of plants (girth not exc 15 cm of trunk to any height of plants) grown along the pipes or walls, chajjas, parapets bldgs and making good the surfaces as per existing surfaces and pouring acid not less than 100 ml for each plant in the root to avoid further growth as directed. Any other grass plants etc below 45 cm height shall be deemed to be removed from the premises complete all as specified and directed. |
| 35 | Dismantling loose concrete cover of RCC columns, beams, slabs, chajjas, parapets, railing and the like as directed without disturbing the core of RCC member, roughening and cleaning concrete surfaces with steel wire brushes, washed with and allowed to dry, including application of rust removal cum passivator painted with brush to the rusted reinforcement (and removing rust with flex after 24hours of application of rust remover with the help of wire brush, sand paper) and also applying zinc anti-rust agent as per manufactures method of application to re bar corrosion protection system to reinforcement surface of steel reinforcement with existing reinforcement as directed wherever required binding RCC 100mmx100mm (10 gauge welded mesh) & tack welding after that applying polymer modified cementious bonding coat, prepared and applied on the concrete surface with 1 part of sika latex or equivalent in Forsoc/BASF/Dr Sunanda with 4 part of water and 6 part of cement by weight, coverage of sika latex shall not be more than 0.25 Kg/Sqm for one coat. Adhesive bond strength not less that 2.5 mpa, After this, providing 40mm (average thickness) guiniting mix @ pressure 2.2 to 2.5 kg per sqcm with anti corrosion admixture (using 1 part of ordinary potland cement 43 grade and 2 part of Ghagger sand mixed with adhesive /admixture at the rate as per manufacturer instruction and as directed) including stripping floting with wooden strippers for proper dimension control necessary, formwork and scaffolding, complete surface of guiniting to be finished fair with 10mm thick plaster in cement 1:4 with water proofing compound @ 3% by weight of cement cleaning and removing of waste material etc as directed at site. ( Welded mesh & addl reinforcement if required measured and paid separetly) Note :-Note: Only steel scaffolding is allowed and rate included in above item. The work shall be carried out by enclosing affected area by green cloth) up to G+3 storey building. |
| 36 | M & L hard drawn steel wire fabric cut to length, bent to shape required of mild steel wire mesh / welded mesh and tying with and including annealed mild steel wire not less than 0.9mm dia binding wire S & F in reinforcement weight not exceeding 4.00 Kg/Sqm complete all as specified and directed |
| 37 | S & F Rotational moulded polyethylene water storage tanks triple layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 1000 Ltrs Including making connection for inlet & outlet with connection piece complete all as specified and directed. Make : Prayag/ Sintex/Vectus |
| 38 | S & F Rotational moulded polyethylene water storage tanks triple layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 1000 Ltrs Including making connection for inlet & outlet with connection piece complete all as specified and directed. Make : Prayag/ Sintex/Vectus |
| 39 | S & F Rotational moulded polyethylene water storage tanks triple layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 500 Ltrs Including making connection for inlet & outlet with connection piece complete all as specified and directed. Make : Prayag/ Sintex/Vectus |
| 40 | S & F Rotational moulded polyethylene water storage tanks triple layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 500 Ltrs Including making connection for inlet & outlet with connection piece complete all as specified and directed. Make : Prayag/ Sintex/Vectus |
| 41 | S & F ball brass valves high pressure with polythene float & flynut complete screwed for Iron pipe or brass ferrule of 20 mm dia and fixed complete all as specified and directed. |
| 42 | S&F in repair 20 mm bore gun matel globe or gate valves with iron wheel, screwed both ends for iron pipes fixed complete in all respect as specified and directed. |
| 43 | M&L for cement concrete type E-2, 1:5:10 (40mm graded aggregate) in mass concrete and filling in sunken portion complete all as specified. |
| 44 | M&L for sunken treatment as following over it complete all as specified and as directed:-(a) Rendering 10 mm thiick in CM 1:4,(b) Two coats of tapecrete mixed (1:2) with cement slurry @ 3Kg/sqm per sqm or as per manufactures's instruction, surface finished even and smooth(c) Ponding test for 24 Hours (d) Applying a coat of bitumen primer @ 0.70 kg /sqm, applying one coat of hot bitumen 85/25 gde @ 2.6 kg/sqm (e) Applying one layer of 0.5 mm thick fibre tissue/APP membrane |
| 45 | Taking down cement plaster of any description on brick or stone walls etc including raking out joints hacking for key scrubbing down with water etc |
| 46 | M&L for washed stone grit plaster on exterior walls in two layers, under layer 12mm cement plaster 1:4 (1 cement: 4 coarse sand ) furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 3 Kg of cement per square metre, top layer 15mm cement plaster 1:1/2:2 (1 white cement: 1/2 coarse sand : 2 white marble stone chipping 10mm nominal size with colour compound) in panels with groove all around as per approved pattern including scrubbing and washing, the top layer with brushes and water to expose the stone chippings incl Forming groove of uniform size 15 mm wide and 15 mm deep in the top layer of washed stone grit plaster as per approved pattern using wooden battens, nailed to the under layer including removal of wooden battens, repair to the edges of panels and finishing the groove complete all as specified and directed. |
| 47 | M&L rendering 15mm thick in Cement Mortar 1:4 on fair faces of brick or concrete, external surfaces of walls finished and even & fair without using extra cement ntegral water proofing compound as per manufacturere's instructions (water proofing compound shall be measured and paid seperately) complete all as specifed & as directed. |
| 48 | M&L rendering 15mm thick in Cement Mortar 1:6 on other than fair faces of brick surfaces of walls finished the surface even & Smooth without using extra cement complete all as specifed & as directed. |
| 49 | M&L 10 mm thick plastering in Cement Mortar 1:3 finished even and smooth w/o using extra cement on ceilings complete all as specifed & as directed. |
| 50 | M&L Preparation of new plastered or un-plastered surface of walls and applying two coats of oil bound distemper using roller brush on walls over a coat of primer and over incl one coat of 1.50mm thick wall care putty complete all as specified and directed. |
| 51 | M&L Preparation of new plastered surfaces of ceiling and applying two coats of oil bound distemper using roller brush, over a coat of primer and over incl one coat of 1.00 mm thick cement putty complete all as specified and directed. Please Enable Macros to View BoQ information |
| 52 | M&L Preparation of new plastered surfaces of ceiling and applying two coats of oil bound distemper using roller brush, over a coat of primer and over incl one coat of 1.00 mm thick cement putty complete all as specified and directed. Please Enable Macros to View BoQ information |
