Construction of Community Hall at Sewa Samaj, Lower Lamahatta, under R.R. Block, GTA.

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. Siliguri .(a) Depth of excavation not exceeding 1.500 mm.

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 .a) With earth obtainedby fresh execavation cost of excavation upto 1800 mm depth

Cost of stone boulder 150 mm size delivered ans stacked at site.

Laying 150 mm. to 200 mm. boulder soling including rough dressing hand packing and ramming down small pieces in the nterstics including rolling and preparing the bed to proper level and filling up all joints with sandy clay or earth.

Supplyingand layingPolytheneSheet (150gm/ sq.m.) over dampproof course or below flooring or roof terracingor in foundation or in foundation trenches.

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

Rubble masonry in cement (1:6) with hard dressed stones from approved quarries and clean, coarse and washed sand including carriage of all materials to site (A) In Road and Jhore work

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and einforcement if any, in ground floor as per relevant IS codes.(ii ) River Bazree

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 every intersection, complete as per drawing and direction (a) For works in foundation and upto roof of ground floor/upto 4 m (i) 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). (a) 25mmto30mm thick wooden shuttering as per decision & direction of the Engineer-in -charge.