Annual Repair and maintenance of Residential buildings during the year 2026-27 SH Cement concreting of undressed surface incl mtc. Of different Govt. quarters under the jurisdiction of Central-II Sub-Division, Agartala

Earth work in excavation 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 dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. all kinds of soil

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level: i) 1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 20mm nominal size)

ii) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- -All work upto plinth level: 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses,plinth and skirting courses, fillets, columns, pillars,piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering, finishing and reinforcement- 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) col of boundary- above cover drain,

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies,shelves, chajjas, lintels, bands, plain window sills,staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement- RCC work in beams, lintels, bands, plain window sills,staircases and spiral staircases excluding precast spiral staircase. 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) for slab-

Centering shuttering including struttings, propping etc.and removal of form work for: i)Columns, Pillars, Piers, Abutments, Posts and Struts with wooden plank

ii) Lintels, beams, plinth beams, girders, bressumers and cantilevers with wooden plank for slab-

iii) Suspended floors, roofs, landings, balconies and access platform with timber planks