PROVISION OF RETAINING WALL, DRAINAGE AND PATHWAY ALONG NEW SPORT GROUND AND STRUCTURAL REHABILITATION OF MT BRIDGE AT AF STN KANHERI HILLS UNDER GE (AF) THANE

Amount

Surface excavation n. exc 30 cm deep and averaging 15 cm deep and getting out in soft loose type of soil, ,complete all as specified and directed by Engr-in-charge.

Excavation in trenches not exceeding 1.5 mtr wide and n exc 1.5 mtr in depth for foundation for shafts well etc not exceeding 10 Sqm on plan and getting out in hard /dense soil ,complete all as specified and directed by Engr in Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25cm each layer in soil ,complete all as specified and directed by Engr-in-Charge.

M&L for Sand filling under floors including watering & consolidation ,complete all as specified and as directed by Engr-in-charge.

Removing excavated soil n.exc 50 m away depositing where directed at a level n.exc 1.50 mtr above the starting point ,complete all as specified and directed by Engr-in-Charge.

Removing excavated soil exc 500 m but not exc 1.50km and depositing where directed, complete all as specified and directed by Engr-in-Charge.

M&L for Hardcore of gauge n exc. 63mm,Broken stone or boulders deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface , complete all as specified and directed by Engr-in-Charge.

M&L for PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in foundations, filling & mass concrete, complete all as specified and directed by Engr-in-Charge.

M&L for Cement concrete Type B2, 1:2:4 using 40 mm graded stone aggregate as in foundations, filling and mass-concrete , complete all as specified and directed by Engr-in-Charge.

M&L for Cement concrete Type B-2, 1:2:4 using 40 mm graded stone aggregate in surface channels and drains, complete all as specified and directed by Engr-in-Charge.

M&L for providing cement concrete in roof kerbs or mud stops rounded or chamfered on edges ( at edge/end of interlocking paver block) , complete all as specified and directed by Engr-in-Charge.

M&L for cement concrete Type B1 1:2:4 using 20mm grades stone aggregate as in lintels in window or door cills, lintels, bressummers, steps, quoin blocks (for use with masonry), string courses, copings, kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, anchorage blocks, bonders (for stone walling), corbels, brackets, etc.(of any section indicated), with plain fair faces, including chamfers weatherings, throating etc. and setting in mortar complete with joints to match complete all as specified and directed by Engr-in-Charge.

M&L for Pre-cast cement concrete block masonry in 1:3:6 Type C-1 (using 20mm graded stone aggregate) with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6, complete all as specified and directed by Engr-in-Charge.

M&L for Providing, factory made precast cement concrete M-30 Set in cement mortar 1:6 in window or door cills, lintels, bressummers, steps, quoin blocks (for use with masonry), string courses, copings, kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, anchorage blocks, bonders (for stone walling), corbels, brackets, kerb stones etc.(of any section indicated), with plain fair faces, including chamfers weatherings, throating etc. and setting in mortar complete with joints to match existing surface, complete all as specified and directed by Engr in Charge.

M&L for Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc (Inner girth only measured) ,complete all as specified and directed by Engr-in-Charge.

Supply only Fine aggregate (Sand) unload and level as directed at site ,complete all as specified and directed by Engr-in-Charge.

Supply only integral water proofing compound ,complete all as specified and as directed by Engr-in-charge.

M&L for walling of random rubble, brought upto courses, built in CM 1:6 complete all as specified and directed by Engr in Charge.

M&L for random rubble uncoursed stone masonry well bonded, solidly hearted brought upto courses in CM 1:6 ,complete all as specified and as directed by Engr-in-charge.

M&L for Extra over stone walling for hammer dressing to face stones and dressing of face beds & joints as spcd of random rubble masonry walling brought upto coureses, hammer dressing with maximum depression on face from straight edge held against the dressed surface n.exc 20mm for granite or trap stone ,complete all as specified and as directed by Engr-in-charge.

M&L for Boulder pitching, laid dry, hand packed tightly, complete all as specified and directed by Engr in Charge.

M&L for Black granite 20 mm thick work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite ,complete all as specified and as directed by Engr-in-charge.

M&L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter with fair finishes of concrete ,complete all as specified and as directed by Engr-in-charge.

M&L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc.with fair finishes of concrete ,complete all as specified and as directed by Engr-in-charge.

M&L for formwork to sides of pillars, posts, struts, piers, columns and stanchions with fair finishes of concrete all as specified and directed by Engr -in- charge.

M&L for fabricating & fixing in position Tor steel TMT bar reinforcement conforming to IS 1786 or 1985 (third revision) code specifications including cutting, bending placing as per IS 2502=1963 at any position / level including 0.9mm dia annealed binding wire with wastages etc.,complete all as specified and as directed by Engr-in-charge.

M&L for 50mm thick PCC 1:2:4 type B-2 using 40mm graded stone aggregate as in finishing surfaces of concrete, finish topping even and fair (without using extra cement),complete all as specified and as directed by Engr-in-charge.

M&L for 75mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in sub-base, finish even and rough to receive the topping layer ,complete all as specified and as directed by Engr-in-charge.

M&L for 100mm thick PCC type D-2 1:4:8 using 40mm graded stone aggregate as in sub base ,complete all as specified and as directed by Engr-in-charge.

M&L for machine pressed precast concrete coloured interlocking paver block with lacquer finish any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 grade with grey cement & pigment ,complete all as specified and as directed by Engr-in-charge.

M&L for Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 mixed with water proofing compound including finished even and smooth without using extra cement complete all as specified and directed by Engr in Charge. Note: Water proofing compound will be measured and paid seperately.

M&L for raised pointing to random or poygonal rubble, uncoursed or brought up to courses in CM 1:4 etc, complete all as specified and directed by Engr in Charge.

M&L for raised pointing to random or polygonal rubble uncoursed or brought upto courses in CM 1:3 , complete all as specified and as directed by Engr-in-charge.

S&F 20 mm bore medium grade GI tubing with all fittings fixed to walls and ceiling or laid in floorscomplete all as specified and directed. (Work includes with screwed socket joints, together with all tube fillings such as bends, elbows, tees, short pieces, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc. and fixing complete with clips, wall hooks, wooden plugs, or laying in trenches, etc., also for cutting, screwing and waste and for making forged bends on piping as required. Connectors shall be inserted, where required or directed , complete all as specified and as directed by Engr-in-charge.(Note: The Quoted rates deemed to be included with cutting through walls, floors, etc. and their making good surface.)

M&L for Cutting/screewing existing steel tubing 20 mm dia for alterations or additions (Each cut measured), done in position without taking up and down etc., complete all as specified and as directed by Engr-in-charge.

S&F Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 20 mm dia , complete all as specified and as directed by Engr-in-charge.

S&F,PVC (SWR) pipe single socketed for 110 mm internal dia as in weep holes ,complete all as specified and directed by Engr in Charge.

M&L for soling (or sub base) with broken boulder or quarried stone, inter section filled surface formed and rolled and consolidated to required gradient and camber ,spread thickness 150 mm ,complete all as specified and directed by Engr in Charge.

M&L for Finishing surfaces of concrete roads, pavement, by brooming ,complete all as specified and directed by Engr-in-Charge.

Demolition of Concrete is ground floors and pavings n exc 15 cm thickness (below or above ground level) ,complete all as specified and directed by Engr in Charge.

Demolishing cement concrete manually/ by mechanical means including disposal of unserviceable material within premises at a suitable stacking location at ground level including all lead & lifts as per direction of Engineer-in-charge without disturbing the other structural elements ,complete all as specified and directed by Engr in Charge.

Removing demolished building materials etc., (other than spoil payable under items 03028 to 03031 in Section 3-Earthwork) to a distance of 100m or under, beyond the lead included in the rates, including loading, unloading and stacking at the destination ,complete all as specified and directed by Engr in Charge.

M&L for Providing and erecting at site self supported steel H- Frame Scaffolding only for structural repairs of column with micro concerte or columns jacketing with cross bracings of good quality without dents and corrosion to reach place of work including approchases, extensuion, working platform ladders, lifting tackel necessary wall anchores for men and materials till completion of all structural repair items of work and curring period etc. complete. The work should be caried out with all the safety belt and adequate labour insurance under the supervision of qualifed supervisor this item should be used only for structural repair work for entire period of building. (Payment should be only once irrespective of duration of scaffolding.) etc , complete all as specified and as directed by Engr-in-charge.

M&L for Providing, erecting, maintaining and removing temporary protective barricading/screens of 1.8 m in height made in panels with each panel having minimum 40x40x6 mm size MS angle frame with minimum 24 gauge thick G.I corrugated sheet or suitably stiffened plane G I sheet fixed on one side of the frame. Such panels shall be interconnected to each other with nuts and bolts, fixed to ground firmly, at about 2 m spacing for the work duration as required by the Engineer- in-charge. (The rate shall cover applying at least one coat of paint of desired shade over existing paint or red-oxide zinc chromate primer) , complete all as specified and as directed by Engr-in-charge.

M&L for Carefully tapping with light hammer the hollowness / De-bonded plaster and chipping the same with chisel after demarking and cutting the boundary grooves by electric cutting machine including removal of debris ,complete all as specified and directed by Engr in Charge.

M&L for Breaking carefully the loose concrete of distressed member without damaging existing strong concrete by means of sharp chisel which should tempered regularly of high frequency low impact hammer is used, cleaning the surface by water jet pressure pump at 4 to 5 kg/ sq.cm pressure to remove chlorides and loose partials, air drying the surface etc. The work should be carried out with all the safety measures like helmet, safety belt and adequate labor insurance under the supervision of qualified supervisor , complete all as specified and as directed by Engr-in-charge.

M&L for Providing and erecting steel tubular props of required height up to 14' feet, L head or flat head braced at center and supporting a continuous 2"X 3" wooden runner , resting on wedge and block minimum capacity 3 Ton to support the structure provisionally during repair and jacketing etc. and maintain them in position till required item etc. complete. The props are erected in perfect vertical in plumb taking /transferring the load equally/ uniformly. The location of every prop should be one over another floor and it should not be eccentric. The tightening of every prop should be uniform to all props to strain the building uniformly, removing the same as and when directed by structural engineer/ site Engineer. The work should be carried out with all the safety belt and adequate labour insurance under the supervision of qualified supervisor and remove the same etc , complete all as specified and as directed by Engr-in-charge.

M&L for Cleaning the existing reinforcement with hammer tapping and wire Brush/ rotary wire brush , fixed to hand drill machine, making the surfaces free form loose corrosion material, dirt scaling etc. complete. Applying two coats of polymer based alkaline rust converting primer confirming to ASTM-B 117 by means of paint brush, liberally all over in two coats of 1 hour between the costs, The product should onverts the rust in to stable organo metallic complex molecule layer, this should also act as primer to further treatment of steel etc. complete. The work should be carried out with all the safety belt andadequate labour insurance under the supervision of qualified supervisor etc., complete all as specified and as directed by Engr-in-charge.

M&L for Anticorrosive treatment to Reinforcement application of two coats of Epoxy-phenolic IPNET-RB (CBRI ) on expose reinforcement in two coats with time interval of minimum 4 hours between each coat. The application shall be by brush, Application is allowed to dry for further treatment. The work should be carried out with all the safety measures like helmet, safety belt and adequate labour insurance under the supervision of qualified supervisor etc, complete all as specified and as directed by Engr-in-charge.

M&L for Providing sand face plaster externally to concrete, stone or brick surfaces using approved screened sand including preparing the base, watering and applying base coat of 15 mm thick in cement mortar 1:4 using supercorn- 100 as melamine based super plastizer 1% by weight of cement , krifib synthetic fiber a additions at 125 gm per bag of cement and Sifumex - 100D of krishna conchem products i.e. Natural or ophous microselliceours admixture @ 2% by weight of cement curing the same for not less than two days and keeping the surface by taking out grains and curing for 14 days and scaffolding etc. , complete all as specified and as directed by Engr-in-charge.

M&L for Replacing distressed / loose/ cracked/ porous carbonated, loose part of concrete and repairing the damaged surface of concrete , fix the form work/ structural element, pour the free flow ready mix micro concrete mix with 5.00 Litr to 7.00 Litr of water in the form work. Micro concrete should be mixed in steel tray homogeneously makeup concrete is based on types of structural element and its location. The work should be carried out with all the safety measures like helmet, safety belt and adequate labour insurance under the supervision of qualified supervisor etc , complete all as specified and as directed by Engr-in-charge.

M&L for Applying two coats of acrylic water/weather proof exterior coating over a coat of weather coat primer all as per manufactures instruction , complete all as specified and as directed by Engr-in-charge.

M&L for applying two coats of concrete penetrating hi- tech corrosion inhibition mechanism inhibits corrosion of steel in concrete at the poles, cathode & anodic multaneously on concrete surface which is prepared earlier. The work should be carried out with all the safety measures like helmet, safety belt and adequate labour insurance under the supervision of qualified supervisor etc,complete all as specified and as directed by Engr-in-charge.

M&L for Making up lost section of concrete / mortar with thixotropic repair mortar is one component thixotropic dual shrinkage compensated fiber reinforcement formulation for structural members. Build up section by hand packing as per manufacturers specification, applied by mean of hand glouse by expert applicator, the rehabilated surface should be free from air gaps, voids should be in line with existing required line and line with existing surface, including curing, cleaning the area etc. complete. The work should be carried out with all the safety measures like helmet, safety belt and adequate labour insurance under the supervision of qualified supervisor etc.,complete all as specified and as directed by Engr-in-charge.

S&F Shear connectors of 8mm dia. HYSD steel with two component, styrene & cement free, epoxy-acrylate fixing and anchoring compound supplied in self mixing Cylinder-in-cartridge form that avoids site mixing using standard sealant applicator gun after drilling holes of 12mm diameter to a minimum depth of 100mm at required locations, inclusive of all material, manpower and equipment , complete all as specified and as directed by Engr-in-charge.

M&L for applying approved epoxy resin EPI Bond of Krishna conchem or equivalent before polymer plaster/ concrete to have the perfect bond between old concrete and new concrete/ polymer plaster surface confirming to ASTM-C- 882-87 using nylon brushes scaffolding labour etc. complete all as specified and as directed by Engr-in-charge.

M& L for Drilling and fixing Teflon perforated nozzles in RCC member, including drilling 14 mm dia. 50 to 100mm deep holes in structural members at in cle the intervals of 600 mm in staggared manner of as directed by the consultants in RCC structural elements. Clean the holes by air blower prior to fixing nozzles. fixing of nozzels in cleaned holes. external end of nozzles to be machined to receive outlet of grouting gun. nozzel is fixed by means of epoxy by means of epoxy sealent to ensure complete sealing . cure the system for min. 12 hours. the work should be be carried out with all the safetymeasures like like helmet, safety belt and adequate labour insurance under the supervision of qualifed supervisor. etc, complete all as specified and as directed by Engr-in-charge.

M&L for Providing and Injecting the fixed packer two-component low viscosity (<350 cps) epoxy resin system that achieves compressive strength in excess of 55 MPa at 1 day & 65 MPa at 7 days and shall exceed 15 MPa in slant shear bond trength with minimum pot life of 30 minutes at ambient temperatures complying with ASTM C881, Type 1 & 4, Grade 1, Class B &C using any of the standard pressure grouting methods at a maximum pressure of 2kg/sq.cm. till refusal and allowing the epoxy grout to cure before removal of packers inclusive of cost of Material, Manpower and Equipment , complete all as specified and as directed by Engr-in-charge.

M&L for Drilling and fixing 8mm,10mm,12mm,16mm, 20mm and 25mm dia bars for re-bars with 'Fischer/Hilti' system and chemical, etc. Note: 1.Steel required against this item shall be be paid seperately under relevent item of Sch A 2. Depth of drilling for rebar shall be as per company standards. For the following dia:-

For 25 mm bar

For 20 mm bar

For 16 mm bar

For 12 mm bar

For 10 mm bar

For 8 mm bar

Vinod Enterprises

Nissan Electricals

Atharva Enterprises

Safe Construction Co.