GF 2023-2024 Construction of syphon Aquaduct at Mettur West Bank Canal Near Pattanchavadi in Ammapettai TP

Amount

Dismantling salvaging and removal and disposing of resulting materials and back filling the resulting trenches and pits etc,as per MORTH Specification Dismantling Stone / Masonry Cement mortar walls under 3m high.

Earth work Excavation in all classes of soils except hard rock not requiring blasting and depositing on bank with all leads and lifts as per SS20B including cost of all labour, materials, tools, equipments and all incidental charges and sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps and other deleterious matter and obstructions, trimming of bottom of excavtion, backfilling, and clearing the site and disposal of all surplus materials etc. complete as per standard specification for Foundation for Box Culvert and Wing wall.

Plain Cement Concrete of grade M15 (Nominal mix) using 40mm ISS hard broken granite metal including cost and conveyance of all materials to site, including cost and labour charges for form work and centering, labour charges for compacting, curing and all incidental charges etc., complete as per standard specification for LEVELLING COURSE BELOW of Box Culvert and Wing wall.

Vibrated cement concrete M20 (Nominal mix) using 40mm ISS size hard broken granite metal including cost and conveyance of all materials to site including cost and labour charges for formwork, centering, labour charges for laying, compacting, curing all incidental charges etc., complete for Wing wall and Parapet

Vibrated Reinforced cement concrete of grade M25 (Design mix) using 20mm ISS hard broken granite metal including cost and conveyance of all materials to site and cost of cement excluding cost and fabrication of steel but including cost of form work, labour charges for mixing, transporting, laying and curing concrete, working at heights, hire charges for tools and plants including all other incidental charges etc., complete for for Box culvert.

Supply and fabrication of steel Grade Fe-500 required for all RCC items of works involved in the schedule including cost of steel cost of fabrication labour charges for cleaning the rods straightening cutting bending tying grills hoisting and placing the reinforcement in position as specified in the drawings including cost of binding wire provision of spacer bars, cover blocks and all other incidental charges etc. complete as per standard specification

Providing and fixing 110mm dia PVC SEEPAGE PIPES of required length for abutment and wing, retaining wall including cost and conveyance of all materials to worksite cost and labour for semi-sperical back fill arrangements with 100mm size broken granite stones at the periphery and labour charges for fixing etc., complete to drain the back fill as per standard specifications

Earth work excavating and depositing on bank with a lead of 6 km in hard stiff clay,stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders including watering and consolidating etc. complete complying with standard specification and as directed by the departmental officers.

RAJU AND CO