INSTALLATION OF TUBE WELL AT DIFFERENT PLACES (9 NOS) AS LISTED IN RESOLUTION COPY OF 16/99 AT MAYNAGURI GP UNDER MAYNAGURI DEVELOPMENT BLOCK

Supply of G. I. pipes of TATA make including necessary sockets(e) 40 mm dia.(ii) Medium quality

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I).(A) PVC Pipes (i)40 mm dia

Supplying PVC strainer of approved make with adapter conforming to I.S.12818 specifications.(i) 40 mm dia.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.(a) Depth of excavation not exceeding 1,500 mm.

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Variety. In ground floor (a) 1:3:6 proportion

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface](i) With 1:4 cement mortar(c) 15 mm thick plaster

Digging earth in any soil including mixed soil but excluding moorum, laterite sand stone or any other hard stone including spreading or stacking the spoils within a lead of 75 metres as directed bailing out water upto 1 metre depth, shoring etc., when and if required and back filling with fine sand (including cost of sand) on completion of steining works.A) R.C.C. Ring Welli) 1.2 metre diameter of digging for 0.9 metre internal diameter of well ring.a) Upto 3 metre below G.L.

R.C.C. well ring made with cement concrete 1:1.5:3 with stone chips and 0.80% reinforcement (including the cost of shuttering and reinforcement) cast at site fitted and fixed in position after proper curing true to plumb in the well including jointing with cement mortar 1:2 complete as per direction.a) 65 mm thick and 0.9 metre internal dia,cement for joint filling-4 kg/meter