Improvement works to Edayapalayam Church Street Corporation High School in ward No 93, South Zone.

Amount

EARTHWORK EXCAVATION for foundation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting but inclusive of shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of not more than 15cm thick, well rammed and consolidated and depositing the surplus earth within the compound in places shown by the departmental officers with initial lead and lift etc., complete complying with standard specifications.

Providing pile foundation using 230mm dia aguar etc as per officers etc completed.

Supply and Filling of Well gravel from approved quarry including cost and conveyance of all labour and material charges ..etc. Complete

Plain cement concrete 1:4:8 mix (One cement four M.Sand and eight aggregate) using 40mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification - 1 m3 (detailed data for 10 m3 )

Supplying and erecting for shuttering, including necessary supports for plane surface in foundation and basement for RCC column footings, Plinth beams, staircase steps, etc., using mild steel sheets of size 90cm x 60cm and 10gauge, stiffened with mild steel angle of size 25mm x 25mm x 3mm for boarding, supported by silver oak joists of size 10 x6.5cm, spaced at about 90cm centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete, complying with standard specifications and as directed etc complete - 1 m2

Columns

Reinforced Cement concrete 1:1.5 :3 (one cement, one & half M.sand and three course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.

Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification

Refilling with excavated sand complying with standard specification for filling in foundation and basement

Brick work in cement mortar 1:5 mix using Fly Ash bricks of 230x110x70mm (8 3/4" x 41/4" x 23/4") including cost of materials and labour charges etc., as per standard specification - 1m3

Plastering with cement mortal 1:5 mix using 12 mm thick including cost and conveyance of all materials to site and all labour charges etc., complete as per stand specification.

Painting one coat with ready mixed plastic emulsion paint of 1st class quality and of approved color over old surface including clean removal of dirt, plaster, of paris and putty wherever required - 1 m2

Plain cement concrete 1:2:4 mix (One cement two M.Sand and four aggregate) using 20mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification - 1 m3 (detailed data for 10 m3)2

Petty Iron works for Truss, straps including cost of steel and labour charges for welding etc., complete

Add :- GST @ 18%

SRI SIVASAKTHI ENGINEERS BUILDERS (BID ID -1264472)