CONSTRUCTION OF PROTECTION WALL AND DRAIN MANDIR TO KHOLI GHAR JHORA HAPPY VALLEY,GTA,DARJEELING

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.

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

Cost of stone boulder 150mm size

(II) Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Variety(a)1:3:6

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 and columns,lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-in-Charge

Plaster(towall, floor, ceilingetc.)withsandandcementmortar 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] (ii) With 1:4 cement mortar (a) 20 mm thick plaster

Plum concrete work with 40% cement concrete with 30 mm down graded stone metal and 60% stone boulder of size 150mm and above,placed in position as directed excluding shuttering if any.