Cleaning of terraces, drains, chajjas, catwalks, stalling ponds, water tables, storm water chambers and miscellaneous civil work at Mod Labs, Post office, SCF buildings at North site BARC, Trombay, Mumbai for the year 2023.

Amount

Lead charges for Lead Exceeding 1KM but not Exceeding 2 KM,by mechanical transport including loading, unloading, stacking / levelling etc. For Debris beyond 1 Km but up to and including 2 Km. 'Note: The rate in respect of item no 1 is applicable for the net quantities arrived at after making deductions for voids @30% from truck measurement for payment.

Supplying man power along with necessary pans, spades , shavels, pickaxe, punjas, ropes, smalls special spade raincoats etc. For any number of labour as and when decided / Required by the Project engineer on monsoon period to carry out the cleaning of choked drains grating grills/ terraces/ water tables/ foot path /roadside grating, MS grills and RCC hume pipes by removing the dry leaves, silt etc. and also carry out various departmental works, alloted by Project Engineer from time to time.

Providing and constructing Half brick masonry using bricks of approved quality / class, brand/ make in partition walls in C.M 1:4 (using crushed sand) including scaffolding, raking out joints, curing etc. complete and with stiffners of RCC 1:2:4 (105 X 75 mm size) at every 900 mm height including form work curing etc. complete as per specifications and as directed by the Engineer-in-charge but excluding reinforcement up to plinth level. (Reinforcement will be paid under relevant item)

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I 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 all dia bars. TMT bars to be supplied by the contractor manufactured confirming to IS:1786 only.

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Providing and constructing Brickwork in cement mortar 1:6 using crushed sand with Flyash / Flyash Lime bricks with minimum 70 kg / Sq. cm strength of approved make and size in Sub structure including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

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 laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels

Providing safety Personnel Protective Equipments (PPEs) of M/s Udyogi Plastics make or approved equivalent for engineers, supervisors and workers including transportation, delivery, storage in good condition ,maintaining issue records etc. as instructed by Engineer in-charge.

Hand Gloves - with 2 Thread Poly-cotton premium quality cotton as per IS:4770–1991 (Reaffirmed 2001)

Providing and laying in position bitumen hot sealing compound for expansin joints using approved quality.

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

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) (Used as bond coat for leakages portions)

Providing and Painting two coats of synthetic enamel paint on steel surfaces of approved brand and manufacture to give an even shade over a primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Providing and injecting approved non cementitious grout in proportion recommended by the manufacturer into cracks/holes/gaps/honey-comb area of concrete 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.

SUNIL CONSTRUCTION

M/S. BALAJI CONSTRUCTION