CONSTRUCTION OF NEW FIRE STATION BUILDING AT GOA SHIPYARD LIMITED

EARTHWORKS Felling trees of girth(measured at a height of 1. m. Above ground level) inluding cutting of trunks and branches removing the roots stacking the serviceable material and disposal of unserviceable material for all leads : Beyond 60 cm and upto 120 cm girth

Earthwork in excavation by mechanical means (hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) for all leads & lifts in all types of strata comprising of any type of materials either in full or part as the case may be adopting any method/methods as may be convenient as permitted (excluding blasting) in all conditions such as dry, moist, foul, saturated, submerged etc. including dressing of sides, planking and strutting, timbering, ramming of bottom, pumping and bailing out water, barricading, danger lighting, guarding and carting away excess excavated earth at the site identified by the contractor and obtaining all statuatory approvals, as directed by engineer for all lead and all lifts etc complete.

Earthwork in excavation by mechanical means (hydraulic excavator)/ manual means in foundation/pipeline trenches drains for all leads & lifts in all types of strata comprising of any type of material either in full or part as the case may be adapting any method/methods as may be convenient as permitted (excluding blasting) in all conditions such as dry, moist, foul, saturated, submerged etc. including dressing of sides, planking and strutting, timbering, ramming of bottom, pumping and bailing out water, barricading, danger lighting, guarding and carting away excess excavated earth at the site indentified by the contractor and obtaining all statuatary approvals, as directed by engineer for 50m lead and all lifts etc complete.

Refilling the pipeline/foundation trenches, plinth sides, foundation, etc.with available excavated earth in layers not exceeding 20cm in depth consolidating each layer by ramming and watering lead upto 50m and all lifts and disposal of surplus earth as directed.

Supplying and filling in plinth under floors, trenches including watering ramming consolidating, dressing, complete. a) Moorum

Disposal of surplus earth & debris upto all leads including loading, unloading and stacking, The site should be identified by the contractor and obtain all statuatory approval.

2 MASONRY WORKS Providing & laying rubble packing with hard laterite stone under floors including watering ramming and consolidating etc.in pipeline trenches and other foundations complete.

Providing & constructing laterite masonary in neatly dressed stones for 23 cms masonary walls in cm. 1:5 (1 cement : 5 coarse sand) in foundation upto plinth level

Providing and laying autoclaved aerated concrete (AAC) blocks masonry with 100mm/ 115mm/ 125mm thick with Grade-I AAC blocks of density confirming to IS:2185 (Parts-3) in super structure above plinth level up to floor V with RCC band at sill level and lintel level with approved block laying polymer modified adhesive mortar all complete as per direction of engineer-in-charge. (The payment of RCC band and reinforcement shall be made for seperately)

Providing and laying autoclaved aerated concrete (AAC) blocks masonry with 150mm/ 200mm/ 230mm/ 300mm thick with Grade-I AAC blocks of density confirming to IS:2185 (Parts-3) in super structure above plinth level up to floor V with RCC band at sill level and lintel level with approved block laying polymer modified adhesive mortar all complete as per direction of engineer-in-charge. (The payment of RCC band and reinforcement shall be made for seperately)