Office Building for Joint Commissioner , Assistant Commissioner and Regional Audit office

Name of Work : Construction of Office Building for Joint Commissioner , Assistant Commissioner and Regional Audit office of H.R & C.E Department at Master Plan Complex, (Collector Office campus) Sivagangai .

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.

Earth work excavation for Open foundation in all classes of soils and sub soils and to the depth as may be directed except in hard rock, requiring blasting, including initial leads and lifts and re-filling the sides of foundation, with excavated earth in 150mm layers well watered rammed and consolidated, including depositing the surplus earth within the compound in places shown with initial leads and lifts, clearing and levelling the site, shoring strutting baling of water wherever necessary etc., complete complying with standard specification.

Refilling with excavated earth other than sand with an initial head load of 100 mts. And depositing the earth as shown by the departmental officers in layers of not more than 15cm thick well rammed,watered and consolidated etc.complete complying with standard specification.

Supplying and filling with M. sand in layers of not more than 15 cm thick including watering, consolidation etc, complete as directed by the Engineer incharge of works and as per the technical specifications

Supplying and filling in Basement with filling gravel in layers not exceeding 150mm well watered rammed and consolidated including watering etc., complete complying with standard specification.

Cement concrete 1:5:10 (one cement five sand and ten aggregate) using 40mm gauge hard granite broken stone jelly for foundation including cost and conveyance of all materials labour for mixing, laying, compacting,curing,dewatering, side shuttering, wherever necessary including curingetc.,complete complying with standard specification and as directed.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement concrete works such as column footings, column pedestals,plinth beams,grate 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 3mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75 cm 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 steel centering including necessary supports for plane surfaces for Reinforced Cement concrete works such assquare/rectangular column etc.complete in all floors complying with standard specifcation.(Payment for centering shall be given after the concrete is laid)

Supplying and erecting steel centering for sides and soffits including strutting up to 3.29 metre height for plain surface such as RCC square or rectangular columns,top and bottom slabs of sunshade boxing sill slabs etc., with necessary facia etc., with all cross bracings using mild steel B.G.,10 sheets of size 90cm x 60cm stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for bording laid over silvar (oak) country wood joists of size 10cm x 6.5cm spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at 75cm centre to centre complying with standard specification.