Providing and laying chemical based water proofing on the terraces of various buildings at BRIT Vashi Complex, Navi Mumbai.

Amount

Providing Chemical based water proofing of modified acrylic emulsion Polymer and Elastomeric waterproofing coating of "M/s. INDOFIL"- MC-76 or approved equivalent product over terrace slab/ parapet/ side walls etc. at all elevations including polycon based fibrous net complete including cleaning and preparation of surface and testing by ponding water complete with following operations:- Note: 1. Removing of all loose materials by wiremesh and clean entire terrrace with clean water by using water jet wherever required. 2.Open all visible crack by plaster cutting machine in "V" shape. 3. Dilute Indifil binder with water in the Ratio of 1:4 and pour on the bare slab to be treated. 4. Apply Indfofil binder and cement in the ratio of 1:1 and water to obtain paste like consistancy and fill the cracks. 5.Apply Indofil bond coat of INDOFIL binder and cement in the ratio of 1:1 to entire terrace. 6. First coat of INDOFIL binder & cement at the rate of 1.48sq.m per litre of Indofil. 7.Lay polycon based firous net (polester geotextile of minimum 80 GSM) for entire area immediately before drying of first coat to get proper bonding. 8. Apply one more coat of INDOFIL binder & cement above fibre net. 9. Apply 2 coats of INDOFIL- FlexCote -WP @ 2.40 Sq.M per litre with dilution 10% weight of potable water. 10.Test the surface for water tightness.

Surface Preparation by removing the damaged and worn out Tarfelt/Indofil / APP water proofing treatment from the Terrace of BRIT buildings, filling the cracks if any with bituminous solution primer, disposing the unserviceable materials in the dumping ground complete as per specificiations and as directed by the Engineer-in-charge complete

Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 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 Cement 50 Kg : washed and dried river sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand ; 0.75 Kg silica sand : 200 ml polymer) 5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used. Note: Scaffolding will be paid seperately under relavent Item.

Providing and injecting approved non shrink cementitious grout 'Conbextra GP2' or approved equivalent in proportion recommended by the manufacturer into cracks/holes/gaps/honey-comb area of concrete/masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in-Charge. Note: The measurement will be made on the basis of actual weight of approved grout powder utilized for grouting.

Providing and laying (IPS Flooring) cement concrete flooring 1:2:4, using crushed sand 50 mm thick finished smooth to the required level, finishing with a floating coat of neat cement including cement slurry, curing, cleaning the surface neatly at the time of handing over the area complete as per specifications and drawings as directed by the Engineer in charge

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-in-charge

Dismantling old plaster / skirting carefully , raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 100 m lead

Providing and repairing to external plastering in cement mortar 1:4 (using crushed sand) of thickness 12 mm to 20 mm in patches of area up to 2.5 sq metres including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls ncluding admixtured with approved Water proofing compound @ 2% by weight of cement used and as per manufacturer's specifications ,sieving of sand to required fineness complete including disposal of rubbish to the dumping ground within 50 metres lead

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete.all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge

Providing and fixing heavy quality stainless steel / C.P brass grating of approved equvalent make as specified for floor traps / nahani traps all as directed by the Engineer-in-charge

SS grating 150 mm square with frame

S.V ASSOCIATES

NARAYANI ENTERPRISES

Rajesh Infrastructure Pvt Ltd

CREATIVE DECOR

Shubh Construction

Savani Construction Co. Pvt Ltd

S.B. PAWAR SAIRAM CONTRACTORS

Meena Enterprises

Omkareshwar Construction

ANUBHAV ENGINEERING COMPANY

shoiab construction

SUNIL CONSTRUCTION

RESHMA CONSTRUCTION

Anil Construction