WBMAD/CM/DLK/NIT-23e/25-26

Surface dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Earth work 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. .

(b) Depth of excavation additional depth beyond 1,500 mm. and up to 3,000 mm. but not requiring shoring.

Hire and labour charges for shoring work (including necessary close plank walling, framing , Eucalyptus/Jhou bulla piling, strutting etc.) complete as per direction of the Enginner-in-charge for foundation excavation. (vertical surface area in contact with supported earth is to be measured.) (This item should be exceuted on specific direction of the Engineer-in-charge.). (a) Depth up to 1.5 m.

(I) Cement concrete with graded stone ballast (40 mm size) excluding shuttering.In ground floor. (A) [Pakur Variety]., (a) 1:3:6 proportion.

(b) Controlled Cement concrete with well graded stone chips (20 mm nominal size ) excluding shuttering and reinforcement with complete design of concrete as per ISI-456 and relevant special publications submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of Engineer-in-charge. Consumption of cement will not be less then 300kg of cement with Super plasticiser per cubic meter of controlled concrete but actual consumption will be determined on the basic of preliminary test & job mix formula In Ground floor & foundation.[using concrete mixture]M 25 Grade. (i) Pakur Variety.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial 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 inter-section, complete as per drawing and direction.(a) For works in foundation, basement and up to roof of ground floor/up to 4m. Tor steel/Mild steel. SAIL/ TATA/RINL (a) For works in foundation, basement and up to roof of ground floor/up to 4m. Tor steel/Mild steel.

Hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams, columns, lintels curved or staight including fitting fixing and striking out after complection of works. (up to roof of ground floor). ( c ) 9 to 12 mm. thick approved quality ply board shuttering in any concrete work.

Brick work with 1st class bricks in cement mortar (1:4) In foundation and plinth

Earth work 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.