Providing of Drinking Water Supply line from Tarika Jhora to Gothaley village and kaila jhora to Dubitar Village, Distt. Kalimpong (W.B) by TLD-IVPS

Clearing compound premises of shurbs, plants, jungles etc. by cutting and removing as directed (Specific permission of Engineer-in-Charge prior to execution will be necessary). (Payment to be made on area cleared)

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 leveling, dressing and ramming the bottom, bailing out water as required complete.(a) Depth of excavation not exceeding 1,500 mm.

Cement concrete with graded stone ballast (40 mm. size excluding shuttering). In ground floor (B) with N.B. variety stone metal (a) 1:3:6 proportion.

Rubble masonary in cement (1:6) with hard dressed stones from approved quaries and clean coarse and washed sand including carriage of all materials to site (a) In road & Jhora works

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. (b) River bazree.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams & columns,lintels, curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12(e) for every 4 m or part thereof) (a) 25 mm to 30mm thick wooden shuttering as per decision and direction of the Engineer-in-charge..

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,basement and upto roof of ground floor/upto 4m) (i)Tor steel/Mild steel II. Other than SAIL/ TATA/RINL

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 1:6 cement mortar (b) 15 mm thick plaster.

Neat cement punning about 1.5 mm thick in wall dado, window ,sills,floors,drain etc. Note: Cement 0.152 cum per 100 sqm

Extra rate for using Water proofing and plasticising admixture @ 0.2% by weight of cement (or a manufacturer's specified rate) for concrete of various grades.