Provision for finishing the front elevation to the Newly constructed of District head Quarters Hospital building at Hosur in Krishnagiri District

Amount

Earth work excavation for foundation (for narrow excavation) in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Brickwork using Fly Ash bricks of size 230mmx110mmx70mm virtually the bricks shall be sound compact and uniform in shape free from visible cracks warpage flaws and organic matter. The bricks shall be solid with frog on one of its bearing side. Class designation not less than 35 kg/sq. cm an average compressive strength in Cement Mortar 1:6 - One Cement and six crushed stone sand - including neat finishing, curing etc., complete complying with standard specifications.

For Foundation and Basement

For superstructure in Ground floor

For superstructure in First floor

For superstructure in Second floor

For superstructure in Third floor

For superstructure in Fourth floor

For superstructure in Fifth floor

For superstructure in Sixth floor

For superstructure in Seventh floor

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

For Plane surfaces such as RCC floor slab, roof slab, rectangular, square, Tee or Ell beam, lintels, bed blocks staircase waist slab, landing slab, landing beams, portico beams, portico slab etc.,

For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc.

Providing and laying in position, standardised concrete Mix M.20 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/ms and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS standards. (No separate payment will be made by the Department for the excess usage of materials).

For Foundation and basement

For Super Structure in Ground Floor

For Super Structure in Second Floor

For superstructure in Third floor

For superstructure in Fourth floor

For superstructure in Sixth floor

For superstructure in Seventh floor

Supplying, fabricating and placing in position Mild steel or Ribbed tor steel in all size for all RCC works as per the design given including cost of steel and binding wire in all floors etc., complete complying with standard specifications. (The contratctor will have to make his own arrangements for the supply of MS plain rod / RTS rod and binding wire)

Providing a Plaster band over parapet brick work to 5" wide ½" thick band Using Cement Mortar 1:3, finishing the same at all levels, including all labour, Scaffolding , Curing, etc., Complete Complying With standard secification and as directed by departmental officers.

Providing a Plaster band over parapet brick work to 4" wide ½" thick band Using Cement Mortar 1:3, finishing the same at all levels, including all labour, Scaffolding , Curing, etc., Complete Complying With standard secification and as directed by departmental officers.

Providing and finishing Elevation grooves 12mm wide x 12mm deep in External wall Plastering in all sides & at all levels as per the direction of Executive Engineer in charge in Cement Motar 1:3 with neat line and levels etc including all labour, Scaffolding , Curing, etc., Complete Complying With standard secification and as directed by departmental officers.

Painting the wall with Texture Finish Paint including labour charges and as directed by The Departmental Officers

Structural Glazing: Providing and fixing structural glazing fabricated from roll formed sections made of galvanized steel colour coated (Base steel as per IS 513 of 'D' quality, galvanized as per IS 277 with zinc of 120 grams / sqm.) with total coated thickness of 0.72mm. The glass holding section made of 304 grade SS of 0.6mm thick. Galvanized steel sections are to be used as stiffeners inside the colour coated steel / powder coated sections as per the design requirement. Design calculations are made to suit wind pressures as given in IS 875.Paint Specifications: Primer coat with epoxy primer of 5-7 microns thick, finish painted with a polyester paint of 12-16 microns thick and back coated with alkyd backer of 5-7 microns or powder coated with pure polyester powder upto 50-60 microns thick. Dimensions: The section should be of 37 x 53mm for frame vertical, 37 x 53mm for frame horizontal section and section for reinforcement should be of 31 x 55mm. glass holding section should be of 37 x 37mm for top and bottom grids in between should be of 37 x 18mm Accessories: Brackets made of CRCA powder coated / electro plated should be used to fix vertical at top and bottom and vertical to slab as per site requirement. Polyurethane brackets should be used to connect horizontal section to vertical sections. Silicone: Natural cure, with good UV resistance to be used. The above frame should be fixed to brick / concrete masonry by using nylon self-expanding cap and driving MS electro plated 80mm long screws into the caps through frames. Glass: 5mm reflective Saint Gobain OR equivalent.

Making through holes in Plain or Reinforced Cement Concrete with Diamond Core Drilling System by using BOSCH power tools of following diamete - Depth per cm

Paving the floor with Kota stone slab of size 600 x 600 of 18 / 20mm (un-polished) in all floors laid in of cement mortor 1:3 (one cement three crushed stone sand), 20mm thick and pointed with colour cement neatly including polishing with polishing stone and oxalic acid etc., so as to perfectly smooth and glossy and including hire charges for polishing machine and power consumption charges etc.

Paving the floor with Induestrial Vertified tiles of size 600 x 600 x 10mm of approved colour, shade and quality and textured surface that offers excellent nonslip property with high coefficent of friction which is most suited for public places that encounter high trafic of patients, wheel chairs, stretcher etc laid in cement mortar 1:3 (one cement and three M.sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification.

Brick partition wall of the following thickness in cement mortar 1:3 (one cement and three crushed stone sand)using best quality Fly Ash Bricks of size 230 x 110 x 70mm complying with standard specification etc. complete in the following floors. NOTE: Whereever reinforcement is considered necessary by the Departmental officers,hoop iron reinforcement shall be provided as directed during execution.

In Ground floor 11.50 cm thick

In First floor 11.50 cm thick

Supplying and fixing fine polished cuddapah slab of 38/40mm thickness for cup-board arrangements including laying to correct alignment with necessary cement mortar and black powder etc, complete complying with standard specification and as direct.25mm thick

Supplying, fabricating, erecting and fixing Hilux (or) equivalent board false ceiling upto a ceiling height of 4.5m from floor level. Using perforated sheets (10mm thick)

A SURESHKUMAR (BID ID -1338211)

ksn construction (BID ID -1338219)