Repairs to the stairs and related works at Retreat Guest House

Amount

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.: In cement mortar

Demolishing cement concrete manually/ by mechanical means including disposal of material Outside ACTREC as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (including equivalent design mix)

Earthwork in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, and 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to outside ACTREC campus and for all lifts, as directed by Engineer-in-charge.: All kinds of soil

Extra for compaction of earth work in embankment under optimum moisture conditions to give at least 95% of the maximum dry density (proctor density).

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift.

Dry stone pitching/soling 22.5 cm thick, including supply of stones laid in courses and required profile with stones having no side less than 15 cm, with a minimum depth of 20 cm, including preparing the bedding surface, etc., all complete.

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard the setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and then finishing as per direction of the engineer-in-charge; for the following grade of concrete.: Concrete of M20 grade with minimum cement content of 270 kg /cum.

Centering and shuttering, including strutting, propping, etc., and removal of formwork for Rafts, foundations, footings, and bases for columns.

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

Cement mortar 1:4 (1 cement : 4 fine sand).

Kota stone slab flooring over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1 : 4 (1 cement : 4 coarse sand) : 25 mm thick

Supply, fixing, testing and commissioning of uPVC SWR Pipe confirming to IS 13592-92 TYPE B and fitting as per IS 14735-99 for Drainage including all fittings and with inspection doors, including supports brackets as per supplier specification and distance, cutting, chases/holes in walls/floors/slab etc. Item also includes branches and fittings inside toilet for easy jointing. 80 mm dia

Supply, fixing, testing and commissioning of uPVC SWR Pipe confirming to IS 13592-92 TYPE B and fitting as per IS 14735-99 for Drainage including all fittings and with inspection doors, including supports brackets as per supplier specification and distance, cutting, chases/holes in walls/floors/slab etc. Item also includes branches and fittings inside toilet for easy jointing. 100 mm dia

External Painting: Providing and applying One coat primer and one waterproof base coat and two coat of textured Elastomeric paint of approved make, quality and colour including scrapping the surface to remove all loosely adhered particles followed by washing with water then wire brush so as to ensure thorough cleaning and opening up all the visible cracks in the plaster, in V- groove fashion using electric cutter machine. Fill up these cracks with cement past and polymer in ration of 1:1. Finish the same to ensure crack matched plaster level all complete as per the instruction of engineer incharge.

Disposal of building rubbish / malba / similar unserviceable, dismantled, or waste materials by mechanical means, including loading, transporting, and unloading to an approved municipal dumping ground or as approved by the In-charge, out of ACTREC campus premises for all leads, including all lifts involved.

NALANDA DECOR (BID ID -3232875)

Bombay Construction (BID ID -3235440)