Construction of Residential Officer Quarters Building of Public Work Department on CTS No. 842 at Dr. Annie Besant Road Worli, Tal.and Dist. Mumbai (Stilt plus 21 Floors)

Empty boring for 525 to 600 milimetre diametre bored Reinforced Cement Concrete cast in situ piles including withdrawal of shell, removal of earth to a distance of 50 metres etc. complete. Spec :(As directed by Engineer in Charge)

Carrying out load test for 1.5 times the proposed safe working load on the pile in driven position above 550 milimetre and upto 650 milimetre diameter including construction of test cap, use of accessories and instruments including providing graphs as per Indian Standard code or Standard Specifications and dismantling the test cap after testing and cleaning the site complete.

Dewatering on Break HorsePower basis by using water pump including diversion of stream, providing cofferdams, earthern bunds et cetera as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation as may be required by using 3.0 Break HorsePower pump et cetera complete. (prior approval of Superintending Engineer will be necessary)

Providing and laying cast in situ / Ready Mix Cement Concrete M-30 for bored piles each of load capacity and as per design and of 600 milimetre diameter or as directed placed through steel shells sunk to the required depth through all strata except rock excluding provision of reinforcement as per detailed drawings and design approved by the Engineer-in- charge including placing with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Acquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) et cetera complete. With fine aggregate (Crushed sand Vertical shaft Impactor Grade) by tremie arrangements, compaction of concrete including chipping and dressing and withdrawal of shell et cetera complete. (Excluding steel reinforcement)

Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area .

Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 metre beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting et cetera complete. (Lift upto 1.5 metre) By Mechanical Means

Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50metre and spreading for embankment or stacking as directed.

Excavation for foundation in hard murum including removing the excavated material upto distance of 50 metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting et cetera complete. (Lift upto 1.50 metre) By Mechanical Means

Excavation for foundation in hard murum and boulders including removing the excavated material up to a distance 50 metres, beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting et cetera complete. (Lift upto 1.5metre) By Mechanical Means

Providing preconstructional antitermite treatment as per Indian Standard 6313 (Part-II) by treating the bottom surface and sides of excavation at the rate of 5 litres of emulsion concentrate of 1.0 percent of chlorophyrifos per square meter of surface area covering 10 years guarantee on bond paper.