PROVISION OF RETAINING WALLS AT VARIOUS LOCATIONS AND COVERED PATHWAY FROM COURSES WING TO SHIVAJI HALL AT CIJW SCHOOL VAIRENGTE UNDER GE SILCHAR

Amount

Rough excavation not exceeding 1.5m deep and getting out in soft / loose soil complete all as specified and as directed

Rough excavation exceeding 1.5m but not exceeding 3m deep and getting out in soft / loose soil complete all as specified and as directed

Excavation over areas not exceeding 1.5m deep and getting out in soft / loose soil complete all as specified and as directed

Surface dressing not exceeding 15cm deep in soft / loose soil complete all as specified and as directed

Excavating in post holes (or similar holes) each not exceeding 0.5cum, returning, filling in, getting out in soft / loose soil and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm and removing surplus soil to a distance not exceeding 50m complete all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, pier holes, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

Removing excavated materials to a distance exceeding 250m and not exceeding 500m and depositing where directed in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

M&L for hard core of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface, using broken stone or boulders complete all as specified and as directed

Forming embankments including raising (or lowering) earth, spreading in layers not exceeding 30cm thick, watering,ramming / rolling and finishing to required size, shape, etc. not exceeding 1.5m high from base complete all as specified and as directed

M&L for hand packing of broken stone or boulders (any thickness) at back of walls over arches, etc. and raising (or lowering) to the required level complete all as specified and as directed

M&L for walling of random rubble, coursed in retainning walls, abutments and similar works, regular coursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) with lime/sand stone and PCC (1:3:6) type C1 precast bond stone (in lieu of stone bond stone) set in cement mortar (1:4) complete all as specified and as directed Notes: (i) Precast PCC bond stone shall be measured and paid separately under relevant item herein (ii) RR masonry shall be measured after deducting volume of PCC bond stones

M&L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work, vertical or to batter for rough finished surfaces complete all as specified and as directed

M&L for precast PCC bond stone of in PCC (1:3:6) type C1 using 20mm graded stone aggregates for retainning wall, abutment and similar works (set in cement mortar 1:4) including all neccessary formwork, etc. complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregate as in foundations, mass concrete, etc. complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in foundations, mass concrete, etc. complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in sub-bases, flooring, etc. complete all as specified and as directed

M&L for plain cement concrete 1:2:4 (type B-2) using 40mm graded stone aggregate as in foundations, mass concrete, etc. complete all as specified and as directed

M&L for plain cement concrete 1:2:4 (type B-1) using 20mm graded stone aggregate as in coping, etc. including all necessary formwork, etc. complete all as specified and as directed

M&L for 40mm thick plain cement concrete 1:2:4 (type B-1) using 20mm graded stone aggregate as in flooring, etc. laid in alternate bays with plastic dividing strips, surface rough finished with steel trowel without using extra cement complete all as specified and as directed

M&L for raised pointing to random rubble, coursed masonry walls in CM (1:3) complete all as specified and as directed

Supply and lay PVC SWR pipes 110mm bore in any length for weep holes complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed

M&L for rendering 15mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L for screed bed or bedding layer 15mm thick, in cement mortar (1:6) for laying of floor finish complete all as specified and as directed

S&F in position steel work in trusses, purlins, posts and the like using tubular/ square hollow sections including special shaped washer, etc. using ERW or induction butt welded tubes / SHS conforming to IS-1161-2014 / IS-4923-1997 grade St-240 complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed

M&L for preparing of new steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

M&L machine cut and machine polished kota stone slab 20 to 25mm thick as in floors, in single piece set and jointed in neat cement slurry and pointed with cement and pigments to match the shade of slab including rubbing and polishing etc. laid over and including 20mm thick bedding layer in cement mortar 1:6 (cost shall be included) complete all as specified and as directed

M&L for reflective type rubber moulded chequered cement concrete tiles 300x300x25mm thick, set, jointed and pointed in neat white cement slurry mixed with colouring pigment to match colour of tiles as in floors complete all as specified and as directed

MS AFTAB LASKAR

M/S SANJIB DEB

ABDUL AUDUD

M/S Goutam Chakraborty

M/S M P Sharma

M/S R A ENTERPRISE

m/s builders and suppliers

M/S TAPAN KUMAR RAY