Injection Grouting and Waterproofing treatment of Roof Terrace expansion joints and cooling coils plant areas special repairs of RCC structures at RLG Building BARC Trombay Muumbai 85

Amount

Reconstruction of IPS layer of roof terrace Special repairs to roof terrace for waterproofing treatment by cement slurry and applying polymer modified cement slurry bond coat using polymer about @ 1.20 ltr per SqM following by providing and applying 40 mm average thickness plastering material of Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces/RCC slab and making pattern of 300 X 300 mm square, 3 mm deep, providing and fixing chicken wire mesh including Dismantling top IPS layer laid in existing brick bat coba waterproofing treatment including stacking material within 100 m lead, thickness of IPS layer above 25 mm and up to 40 mm/ skirting carefully , raking out joints, preparation of the surface, curing etc complete.all as per specifications including forming drip moulds/grooves wherever necessary, lowering debris to ground level and as directed by the Engineer-in-charge .

Surface cleaning with water jet Surface cleaning of existing terrace ready in above item-1 by applying of water jet having minimum pressure about 20 kg/cm2 including cleaning with wire brushing, arrangement of suitable potable pumps along with required piping & storage system, etc. complete as required and as directed by EIC.

Sealing cracks with epoxy putty Treatment To The Cracks and Joints n lower side of slab by Cutting V groove 10 mm wide 15mm deep along with the cracks, Sealing Of Cracks with Epoxy Primer and Putty using Araldite GY 257 / Hardner XY 54/ Mix -10 or Two-part epoxy adhesive paste etc complete as per clause of specification and as directed by EIC

EPOXY INJECTION GROUTING Providing & injecting grout with water compatible epoxy GY 257/Aradur 21/Aradur 2958( 100:16:4) pbw or GY 257/Aradur 450/Aradur 21 (100:30:10)pbw in cracks and construction joints including drilling holes approximately 10mm diameter and upto 25mm deep @ 300 mm c/c into the existing concrete, providing, fixing and sealing the nipples/packers, removing the nipples after completion of grouting, plugging the holes with epoxy putty and or treating these locations as directed by E-I-C. The quoted rate shall include epoxy, plant, equipment, machinery and testing of materials, labour etc. complete. Note- Scaffolding will be paid separately under relevant item

Providing & fixing PVC/metallic Nipples/packers with epoxy putty/mortar or polymer mortar

Providing, mixing & injecting Epoxy compound in approved manner

SEALING COAT Providing and applying two(02) seal coats on concrete surfaces (slurry made of waterproofing compound powder to be mixed with water in 2.5:1 by volume) of M/s Perma or equivalent to be approved by EIC in two coats application including preparing the surfaces, repairs the damaged portions by polymer modified mortar, filling the cracks by approved crack filler, cleaning the surfaces etc. to be completed by manufacturer's specifications and as directed by EIC. Note: water ponding testing is to be carried out for 03 days after this coat.

SHIELDING COAT Providing and applying two(02) shielding coats on leaky surface of RCC slab (shielding slurry made by Polymer based white liquid to be mixed with cement in 1:1 by volume) of M/s Perma or equivalent to be approved by EIC to fill up all inherent holes, voids, honey-combs etc. in the concrete slab including cleaning surfaces, repairing/filling up cracks by polymer modified mortar/crack sealing compound as required etc. to be completed generally as per specifications and directed by EIC..Note: water ponding testing is to be carried out for 03 days after this coat.

Pressure Cementitious Grouting Pressure Grouting to existing brick/siporex bat coba waterproofing treatment over RCC slab with fine POLYMER MIXED cementitious grouting materials of approved make with approved method including making holes by drilling, fixing grouting nozzles or grouting port nozzles or grouting packer sizes given below about @ 600 mm c/c in zigzag or approved pattern by using 12 mm Φ x 100 mm long nozzles with drilling upto 25 mm depth in RCC slab; removing the nozzles after completing of grouting job, filling/repairing the holes with polymer modified mortar; curing, arrangement of suitable pumps/tool & tackles, drilling machine ; etc complete as per clause of specifications and as directed by E-I-C. Note: 1). Payment for nozzles will be made in relevent item. 2) Scaffolding will be paid separately under relevant item

DISMANTLING OF EXISTING FLOORING Cutting and removing existing 100mm thick flooring consisting of 50mm thick IPS flooring laid over 50mm thick thermocole insulator layer including cleaning & removing of existing cold applied bitumen coat and hot applied bitumen coat by using scraping + using approved solvent, washing finally by normal water, bring down debris material from 33'-00" level plant room to back yard by leading of 100 m etc. to be completed generally as per specifications and directed by EIC

IPS Flooring Providing and laying 50 mm thick cement concrete flooring with concrete hardner topping under layer 38 mm thick cement concrete 1:2:4 and top layer 12 mm thick wearing surface with metallic floor hardner, cement being mixed with metallic floor hardner of approved quality and make in the ratio of 4:1 (4 cement and 1 metallic floor hardner) by weight and this cement hardner compound mixed with 6 mm down graded stone aggregate in the ratio of 1:2 by volume including providing and fixing 25 X 3 mm aluminium strip,This includes cost of cement slurry, finishing to the required finishing and cleaning neatly while handing over the areas etc. complete as per specifications and drawings.

Reinforcement Stainless Steel Rebar Providing Reinforcement Stainless Steel rebar 304 L Grade-Fe 500 for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with stainless steel binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings.Using TMT bars of specified grades of all sizes. TMT bars to be supplied by the contractor.

Ready Mix internal plastering Providing 15 mm thick plastering using Ready mix internal plastering compound of approved make for internal faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site by the Engineer-in-charge

Porcelain Vitrified Matt floor tiles Providing and fixing 1200x600mm Porcelain Vitrified Matt floor tiles of approved make in different sizes conforming to IS 15622 in all colours and shades in Glossy or Matt or satin finish laid over a bed of minimum 20 mm thick bed of polymer mortar and jointing with grey cement slurry including grouting with the joints with white cement based Tile Grout of approved make and matching shade complete as per patterns, drawings and specifications complete as directed by the Engineer-in-charge

Form work using PVC film faced plywood Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

Curing compound Providing and applying curing compound apporved make having acrylic resin base, multi role curing, sealing and protective membrane, having self priming property so that the plaster can be done directly over membrane. The curing compound shall comply to ASTM C 309 type II class B & ASTM C 1315. The curing compound shall be applied by spray/roller/brush on the repaired as per manfacturers recommendations etc complete as specified including providing suitable temporary scafolding or movable ladder etc complete as directed by EIC.

Water based protective coating Providing & Applying two coats of water based protective coating based on acrylic polymer approved make including a one base coat of Primer Dekguard WB of Fosroc or equivalent approved make as per specification to give uniform finish with the help of brush, rollers, scafolding etc complete as directed.

Anticorrosive treatment Providing and applying Anticorrosive treatment to exposed Reinforcement portion with one coat of alkaline rust converter "feovert/rusticede or equivalent on exposed reinforcement after cleaning the surface by wire brushing, chipping to remove loose rust, followed by two coats of rust preventive coating and penetrating corrosion inhibitor E over adjoining concrete surface including providing suitable temporary scafolding or movable ladder etc complete as directed by EIC

Special repairs with PMM Providing structural Repairs in Old Damaged concrete structures / surfaces with approved Polymer . With following operations 1) Removal of loose/Spaled or damaged concrete by chipping and cleaning the concrete suface and Reinforcement steel with wire brush and with water jet.2) Cleaning the Re bars with Acetone for complete Rust removal and washing with water jet to make the surface free from Acid content. 3) Applying Protective Coat / bond coat using Polymer and Cement in the proportion of 1; 1.5 ( 1 part of polymer and 1.5 parts of cement in Synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of inclusive of all materials, labour, scaffolding complete all as directed at site etc complete generally as per specification and as directed by EIC. Note- Scaffolding will be paid separately under relevant item.

Providing Tubular steel scaffolding Providing and fixing double tubular scaffolding system using H- frames with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter etc complete generally as per specification and as directed by EIC.

G.I. chicken mesh Providing and fixing G.I. chicken mesh in the junctions of concrete & brick work / masonry or as directed by the Engineer in charge including cutting, fixing with nails in position before plastering complete all as directed by the Engineer-in-charge. (only area of the chicken mesh used alone will be measured)

SFMC Micro concrete Providing SFMC Micro concrete for strengthening of structural members including mixing, pouring, curing as per manufacturer specifications and as directed by the Engineer-in-charge. Using 100% SFMC

Reconstruction of horizontal expansion/ isolation joints Reconstruction of horizontal expansion/ isolation joints by filling of existing Expansion Joints with Gungrade Polysulphide sealant, laying/fixing aluminium flashing sheet over expansion joints inserting of backer rod including laying and setting 120 mm thick brick bats coba, construction of 30 mm thick (min) ferro cement cap by using of 12 gauge wire mesh and plastering material using Ready mix external plastering compound of approved make, finishing ; curing, dismantling of existing treatment as required, disposed off the same etc complete generally as per specifications and as directed by Engineer-in-charge.

Dismantling of existing w/p layer over expansion joint

Providing and laying 120 mm thick brick bat coba over expansion joint etc complete as per specification and as directed by EIC

Construction of ferro cement cap about 30 mm average thciknes over brick bat coba by using of using Ready mix external plastering compound of approved make including forming drip moulds wherever necessary etc complete as per specification and as directed by EIC

Providing and fixing 20 mm x 20 mm x 12 gauge heavy duty G.I. chicken mesh in the ferro cement cap, cutting, fixing with nails in position before plastering complete all as directed by the Engineer-in-charge. (only area of the chicken mesh used alone will be measured)

Providing and filling existing expansion joints by using of pouring grade Polysulphide sealant of approved make suitable for Joints by removing the expansion joint board up as need and cleaning the suface neatly etc complete all asper manufacturers specifications and as directed by the engineer-in-charge.

Providing and fixing 25 mm diameter polystyrene backer rod in expansion joints including preparation of surface etc.

Providing and fixing aluminium sheets flashing over expansion joints with proper manner including cutting in required size, bending, nailing as required etc. complete as directed by EIC.

Lead charges Lead charges for lead Exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc.

Shivkrupa Enterprises