External and internal structural repairs, painting of CEL-3, CEL-4 Buildings and allied Civil works at Sea side buildings, North site, BARC, Trombay, Mumbai.

Amount

Dismantling old plaster / skirting, raking out joints & cleaning, the surfaces for plaster including disposal of debris to the dumping ground within 100 metres lead.

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, hacking of surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site by the Engineer-in-charge.

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 applying white cement based wall putty of approved make over concrete or Plastered surface up to 3 mm thick to get uniform surface free from undulation including cleaning complete all as directed by the Engineer-in-charge.

Providing and applying wall painting two coats on new work with premium plastic emulsion paint of approved brand to give an even shade, including a coat of approved cement primer, including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing, applying wall painting two coats with Lustur paint of approved brand to give an even shade over a coat of cement primer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing and painting walls with (TWO coats) of approved shade of high build protective, elastomeric water proof exterior grade paint of approved make of required shade, minimium dry film thickness of 250 microns acheived in two or more coats / as per manudacturer's specifications including preparation of the surfaces by scrapping / wire brush, scaffolding all height complete. Primer coat will be with approved make with water in ratio of 1:2 and 2 coats of finishing coat without water all as directed by Engineer-in-charge.

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 painting TWO coats of synthetic enamel paint on new wooden surfaces of approved brand and manufacturer of required colour to give an even shade over an under coat of suitable shade primer of approved brand and manufacturer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

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. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in - charge. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding. NOTE: The payment shall be made once, irrespective of duration of scaffolding.

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 separately under relevant item

Dismantling Aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplaus material and stacking of serviceable materials within 100 m lead as directed by the Engineer-in-Charge.

Providing and fixing anodized aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z Sections and other sections of approved make confirming to IS 733 and IS 1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically whereever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per architectural drawings and and directions of Engineer-in-charge including scaffolding, providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of PVC / neoprene gasket required filling the gaps using silicon sealent etc. (fittings glazing and panelling shall be paid for separately).

Anodised Aluminium sections (Minimum anodizing thickness of 15 micron).

Extra for colour Anodizing

Providing and fixing in position at 6 mm thick solid Polycarbonate sheet of approved make in aluminium framework and sealing the joints with sealant etc. including making necessary holes screws and other fixtures as required complete in all respect with EPDM gaskets as per drawings and specifications. The rate inclusive of all materials, consumables, scaffolding and labour charges etc.( Note: End to end portion measurement will be considered for payment & shop drawing to be submitted by contractor before execution of work). Note: The required frame work for the supporting structure will be paid under relevant item.

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses, structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer-in-Charge. Up to and including 300 mm Joists, 350 mm channels, and below sections using materials of approved manufacturers confirming to IS 2062. All test reports to be provided along with the supply of the materials.

Providing and Fixing Anchor Fastner of approved make including drilling in concrete as per requirement for fixing Eps or other structures all as specified by the manufacturer complete all as per specifications and drawings. 16 mm diameter 100 mm Long.

Supplying man power alongwith necessary pans, spades, shovels, pickaxe, punjas, ropes, small specials spade, rain coats, safety shoes etc., minimum two number of labour per day upto maximum any number of labour as and when decided by Project Engineer to work for eight hours per day or monsoon peiod to carry out the cleaning of chocked drain gratings grills / hume pipes/ footpath by removing the dry leaves silt etc., and also carry out seasonable departmental work allotted by Project Engineer from time to time.

Lead charges for Debris for lead Exceeding 1 KM but not exceeding 2 KM, by mechanical transport including loading, unloading, stacking / levelling etc. Note: The rates in respect of this Item is applicable for the net quantity arrived at after making deduction for voids at 30% for debries from the corresponding stack/truck measurements.

Mukta Construction (BID ID -3291686)

VAIBHAVCOATS LLP (BID ID -3286588)