Repair and Renovation of Existing School Compound Wall

Amount

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls Brick / Stone Masonry in cement mortar walls under 3m high etc.,complete as per Standard Specification and as directed by the Departmental Officers.

Earth work excavation for foundation 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 complying with standard specification and as directed by the Departmental officers.

Supplying and filling in foundation, basement, etc with filling crushed stone sand (M-Sand) in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the Departmental officers.

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

Providing and laying position,Standardised concrete mi M-20 Grade in accordance with IS :456-2000,using 20mm and down graded hard brocken granite stone jelly for all Rcc items of works with minimum cement content of 3250 kg/cum and maximum water cement ratio of 0.55,inculding admiture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retart setting of concrete, improve workablity without imparing strengh and durability with about (5 cum)7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m)5156 kg of 10-12 mm machine crushed stone jelly and with about(4.79 cu.m)7670 kg of M-Sand ,but eculding cost of reinforcement grill and fabricating charges,centering and shuttering and also inculding laying, vibrating with mechanical vibrtors,finishing,curing,etc,complete complying with standred specification and ass directed by the departmentel officers.the coarse and fine aggregates to be used shoul comply with the requirments of IS standreds.(No separate payment will be made by the Department for the ecess usage of materials.)

For foundation and basement

Super structure in Ground Floor

Fly ash Brick work in cm 1:5 ( One Cement Five Sand) using Fly ash bricks size 230x110x70 including cost and conveyance of all materials and labour charges and all other incidental charges etc completc complying with standard specification.

For Super Structure

Centering for soffis of RCC slab of plane surface Iike lintel,beam etc.,including strutting 3.0m height using M.S.sheets of size 90 x 60cm and BG 10 stiffener with M.S.Angles of size 25x25x3mm laid over silver oak (CW) joists size 10cm x6.5 cm (spaced at about 90cm c/c) and supported by Casurina prop. 10cm to 13cm dia ( spaced of 75cm C/C) complying with standard specification.

Centering upto grade beam

Supplying fabrication and placing in possition of MS or RTS bars for all RCC works including cutting bending placing and the cost of binding wire etc., complete.

Plastering with cemet mortar 1:6 (One Cement Six Sand) ,12mm thick including cost and conveyance of all materials and all labour charges,curing etc,complete complying with standard specifications.

Painting two coat with approved water based Exterior Emulsion over the cement plastered wall surface, ceiling and other new surface including clearing preparing the surface Priming coat in all floors including brushes etc., complete as per specification.

sivaparameswari engineering construction and co