ITBP/SHQ SML/ENGR/43rd Bn/210/2025-26-1078-95 Dated 17-02-2026

Earth work in excavation by manual means ( hydraulic excavator) / manual means over area ( exceeding 30 cm in depth 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. Ordinary Rock.

Excavation work by mechanical means ( hydraulic excavator) / manual means in foundation trenches or drains ( not exceeding 1.5 m in width or 10 sqm on plan ) including dresing of sides and ramming of bottoms lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed , within a lead of 50 m. Ordinary rock.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: 1:4:8 ( 1 cement :4 coarse sand : 8 graded stone aggregate 40mm )

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: 1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position Reinforced cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc

Centering and shuttering including strutting, propping etc. and removal of form for : Suspended floors, roofs, landings, balconies and access platform

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand)

6 mm cement plaster 1:3 (1 cement : 3 fine sand) finished with a floating coat of neat cement and thick coat of Lime wash on top of walls when dry for bearing of R.C.C. slabs and beams.

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and fixing soil, waste and vent pipes : 110 mm dia SWR / UPVC pipes complete with solvent welding.