Raising the height of Compound wall with buttress in the southern and eastern side of the Premises of the Honble Madurai Bench of the Madras High Court at Madurai in Madurai District

Amount

Dismantling and clearing away Reinforced cement Concrete Including carefully stacking materials useful for reuse for any thickness of walls wherever necessary etc complete complying with standard specification and as directed by the departmental Officers

Dismantling and clearing away brick / stone masonry walls in cement mortar under 3.00 m high Including carefully stacking materials useful for reuse for any thickness of walls wherever necessary etc complete complying with standard specification and as directed by the departmental Officers

Earth work excavation for foundation in all soils and sub soil and to full depth as may be directed except in hard rock requiring blasting but including shoring, strutting and balling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of not more than 15cm thick well rammed consolidated and depositing the surplus earth within the compound with an initial lead of 10 metres and lift of 2 metres in places shown by the departmental officers clearing, leveling the site etc., complete complying with standard specification.

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand (M 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

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 specification. (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, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

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

For plane surfaces such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc.

Providing and laying in position, standardised concrete Mix M-20 Grade in accordance using 20mm with IS:456-2000, 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 M-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).

In Foundation and Basement

In Ground floor

Cement Concrete 1:3:6 (One Cement, Three Crushed stone sand (M Sand) and Six broken stone jelly) using 40mm size hard broken stone jelly for kerb wall etc., excluding cost of centering shuttering reinforcement grills and fabrication charges but including curing etc. complete.

In Foundation and basement

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Plastering with Cement Mortar 1:3 (One cement and Three Plastering sand), 12mm thick mixed with bonding agent cebex 112, zydex-zycrete 2X or other equivalent compound confirming to BIS at 200ml of 1 cement bag 50kg for increased workability and air entraintment used finishing in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Painting two coats of newly plastered wall surface with ready mixed plastic Exterior emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

R.R Masonry in cement mortar 1:5 (one cement,and five M Sand ) including simultaneously pointing above ground level with the same mortar etc.,complete- Ground floor

Supplying and fixing mild steel iron grill for compound wall etc., including one coat of red oxide primer,is to be provided at appropriate places for fixing the grill etc., complete complying with standard specification. The type design for the grills should be got approved by the departmental officers before execution.

Painting new iron works such as grill etc., with two coats of best approved first quality and colour of synthetic enamel paint over one coat of red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Brick work in Cement Mortar 1:5 ( one Cement and Five crushed stone Sand (M Sand) )using best quality of Fly Ash Bricks of size 230x110x70mm including curing, etc., complete complying with standard specification.

In Foundation & basement

In Ground floor

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick mixed with bonding agent cebex 112, zydex-zycrete 2X or other equivalent compound confirming to BIS at 200ml of 1 cement bag 50kg for increased workability and air entraintment used finishing in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Painting two coats of OLD Wall surface with ready mixed plastic Exterior emulsion paint of first class quality and of approved colour including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification

Supplying and filling with GRAVEL and laid in layers of not more than 30cm thick including compaction and labour charges for filling as directed by the Departmental Officers complete complying with standard specification

Manufacturing, supplying and fixing in position plain cement concrete precast pavement slab of size 450mm x 450mm of 50mm thick in Cement Concrete 1:2:4 (One cement, Two M-Sand and Four jelly) using 20mm HBG stone jelly including cost of moulding charges, casting of slab, finishing, curing, fixing and pointing the slab with CM 1:3 (One Cement and Three M Sand) to full depth of slab etc., complete complying with standard specification and as directed by the departmental officers. 50mm thick

Plain Cement Concrete 1:2:4 (One Cement, Two crushed stone sand (M Sand) and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for wearing Coat 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

Supplying and fixing 65mm dia GI pipe for Posts including labour charges for cutting, welding and fixing with Galvalume colour sheet etc., as directed by the departmental officers

Supplying and fixing Galvalume colour sheet with 0.47mm thick of approved quality by drilling holes (and not by punching) with necessary ‘J’ / ‘U’ bolts and nuts etc., complete complying with standard specification and as directed by the departmetal officers

Supplying and laying TAMIN paver blocks of 60mm thick, the cost include base cushion of 10cm depth transporting charges etc. complete complying with standard specification

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two M- sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers).

25mm thick

KONGU CONSTRUCTION AND CONTRACTORS (BID ID -1164042)