20 (Twenty) of 2025-26(1st Call) SL No - 01 of SSM, Uttar Dinajpur

Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing, spreading or stacking the spoils within a lead of 75m. 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.

Earthwork in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a)With earth obtained from excavation of foundation.

(B)Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

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

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety

25mm. thick damp proof course with cement concrete with stone chips (1:1.5:3) [with graded stone aggregate 10 mm nominal size] and admixture of water proofing compound as per manufacturer's specification followed by two coat of polymer based paint, (1st coat after 4 to 5 days of concrete laying and 2 nd coat just before brick masonry work) as directed (cost of water proofing compound & polymer based paint to be paid separately).( Chequering not required over concrete or painted surface). [Note: - Waterproofing as per item 9, polymer based paint as per item 8 (a) of subhead C of Section (C).

Ordinary Cement concrete (mix1:1.5:3) with graded stone chips ( 20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. GROUND FLOOR (i) Pakur Variety

Hire and labour charges for shuttering with centering and necessary staging up to 4m using approved stout prop sand thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion ofworks (up to roof of ground floor) (f) 25 mm to 30 mm shuttering without staging in foundation

"DO" (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In- Charge.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binder set cinitial straightening and removal of loose rust (if necessary ), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundation, basement and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel (JSW/Shyam/SRMB/Electro steel) Ground Floor