ESTIMATE FOR NEW TUBEWELL SINKING AT ICDS KOYMARI BARI CENTER 471, KANNABARI ICDS CENTRE 472, koymari para near Sepan Ray house,Uttar khagrabari near Gopal ray house BENKANDI RAMANI BASAKBARI ICDS CENTRE 453 IN THE PART OF 16/83

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