EMERGENT RESTORATION WORK AT MANDAL GAON MAZAWA GP BIJANBARI BLOCK, 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.

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

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

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.

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

Providing weep holes in Brick masonry / Plain /Reinforced concrete abutment, wing wall / return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towards drawing face. Complete as per drawing and Technical specifications.

Back filling behind abutment,wing wall and return wall complete as per drawing and technical specifications(ii) with 1:4 cement mortar.(a)20mm thick plaster

Stone square box drain 30cm x 60cm with hard dressed stone including cost cement concrete,plstering and NCP cost & carriage of all materials to worksite.