Construction of the proposed Head Office Building at Patto Panaji - Goa, under Phase - II

SECTION A - EARTHWORK Earthwork in excavation over areas in all types of stratas comprising of any type of materials such as soil, silt, clay, sand, gravel, murrum of all types of conglomerates, laterite rock, soft rock, ordinary rock , disintegrated rock , fissured / shattered rock, decomposed rocks, weathered rock, basaltic weathered or unweathered rock, bituminous road layers and all such other materials either in full or part as the case may be, by adopting contractor's proposed method / methods, as approved by engineer / Employer including chiseling, wedging etc. in all conditions such as dry, moist, foul, saturated, submerged. etc. all complete including dressing of sides ramming of bottom, including getting out the excavated soil as directed including pumping and bailing out water in submerged condition, barricading danger, lightening, guarding as directed by engineer. up to depth of 3.5 mts and lead up to 50m

Shoulder and lagging wall temporary shoring : Providing temporary foundation shoring using "H" vertical piles ( ISMB 200) suitably spaced at about 900 mm distance to accommodate factory made precast RCC slab 900 mm x 400 mm x 150 mm thick within the flanges to form continious shoulder and lagging wall shoring, inclusive of driving of "H" vertical piles using vibrating Pile driving hammer of required capacity complete with power unit and accessories, bracing of piles using using structural members along the lagging walls as well as with the lagging wall on opposite side of the foundation, to form portal frames at strategic locations, as approved by Engineer, including extraction and removal of complete shoulder and lagging wall system etc. complete

900mm dia bore :

900 mm diameter pile