Repair and Maintenance of Infrastructure Assets in R-I Division during 2026-27.

Dismantling stone slab, CC/RCC Slab/ DQ Stone flooring laid in cement mortar including removal of mortar, stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

Taking out existing kerb stones of all types from footpath/ central verge, including removal of mortar etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Earth work in surface excavation not exceeding 15 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in-Charge: All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:5:10 (1 cement : 5 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 10 graded stone aggregate 20 mm nominal size Recycled Aggregate (RA) )

Providing and laying DQ stone flooring of size 100x100 mm and 70 - 80 mm thick and laid over 20 mm (average) thick base of mix cement mortar 1:4 (1 cement : 4 coarse sand) laid finishing joints with 10 mm thick and pointing with cement mortar 1:4 (1 cement : 4 coarse sand) with and admixture of pigment to match the shade of stone complete as per instruction and pattern approved by Engineer-In-Charge.

Providing and laying at or near ground level factory made kerb stone of M- 25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Providing & Fixing M-25 grade precast RCC bollards of size 150 mm dia 950 mm length each having rounded top and two nos. grooves of size 75 mm x 18 mm each of 12 cm, 28 cm from top, the bollards will be fixed onward of specified spacing emdaded 25 cm deep in CC Block of mix 1:2:4 (1cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including excavation of CC block size 30 x 30 x 30 cm including disposal of excavation soil with in lead of 50 metre.

40 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand), including pointing with cement mortar 1:2 (1 cement : 2 stone dust) with an admixture of pigment to match the shade of stone. Red sand stone

40 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand), including pointing with cement mortar 1:2 (1 cement : 2 stone dust) with an admixture of pigment to match the shade of stone. White sand stone

Relaying 40 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand), including pointing with cement mortar 1:2 (1 cement : 2 stone dust) with an admixture of pigment to match the shade of stone. Red/white sand stone. (Old Sand Stone shall be supplied by the department free of cost).