Cleaning of Common Sump, OHT, Collection Well and other repair works for the maintenance of 304 HIG Flats (Stilt plus 19 Floors) at SAF Games Village, Koyambedu, Chennai-600 107

Amount

Cleaning of SUMP and OHT

Cleaning of Sump by thorough scrapping two times with brush and bleaching powder inside around the walls and bottom of the sump including bailing out dirty water two times, including cost of brush, bleaching powder and hire charges for bucket,rope etc., and labour charges for cleaning complete in all respects and as directed by the departmental officers.

Cleaning of OHT by thorough scrapping two times with brush and bleaching powder inside around the walls and bottom of the OHT including bailing out dirty water two times, including cost of brush, bleaching powder and hire charges for bucket,rope etc., and labour charges for cleaning complete in all respects and as directed by the departmental officers.

Cleaning and clearing the blockage materials in the Manhole. All complete as directed by the departmental officers.

Providing, fixing testing & commissioning of 50 mm (2") PVC Ball Valve with quarter turn including all necessary fittings & accessories complete in all respects and as directed by the departmental officers.

Desilting of sewage collection well having the dia of 2.5m and capacity of 0.15 MLD including removing the floting material with proper machinary and engaging trained labours, after cleaning dispose the waste etc., complete in all respects and as directed by the departmental officers.

Earth work excavation for foundation in all soils and sub-soils to the required depth as may be directed except in hard rock requiring blasting but inclusive of shoring, strutting, and bailing out water wherever necessary and refilling the sides of foundation with excavated earth in 150mm thick layers well watered rammed and consolidated and depositing the surplus earth in places shown clearing and levelling the site with an initial lead of 10 metres and lift as specified here under etc. complete in all respects complying with relevant standard specifications. (excluding Refilling)

Supplying and fixing of 160mm dia PVC soil pipe of PVC SWR Pipe including packing the joints with rubber lubricant and fixing in to wall with wooden plugs, screws, holding clamps etc., complete in all respects and as directed by the departmental officers.

Refilling in foundation and basement and other similar works with excavated earth in layers of 150mm thickness well watered rammed and consolidated etc all complete complying with relevant standard specifications and as directed by the Departmental officers.

Relaying of concrete interlocking blocks of 63 mm thickness using rubber mould, filling sand and spreading of sand to a thickness of 15 cm for cussion below the interlocking blocks and consolidating, vibrating labour charges for laying to proper level slope etc. as directed by the dept. officers.

Sub Total

SRK CONSTRUCTIONS (BID ID -1400141)