Development and repair of Road from Aralia-Old Agartala road to Adarshacolony road via Shalbagan(L- 600.00 mtr) in AMC ward no 27

Excavation for Structures Without dewatering. Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. Ordinary Soil, Upto 3 m depth

Sand Filling Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200. Sand filling

PCC M-10 in open foundation with nominal mixing Providing concrete for plain concrete (using jhama brick aggregate) in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement) PCC grade M 10 (using jhama brick aggregate) Nominal mix 1:3:6

RCC M-20 in Open foundation Providing concrete plain/reinforced cement concrete in open foundation complete including formwork as per drawings & MoRD technical specification Clauses 802, 803, 900, 1202 & 1203. (including centering, shuttering, staging etc. but excluding reinforcement) RCC grade M-20 Nominal Mix 1:2:4 upto 5 m height

TMT bar in Foundation Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in foundation complete as per drawings & MoRD technical specifications Clauses 1000 & 1202.

Brick work in Foundation 1:4 Brick masonry work in cement mortar in foundation completed excluding pointing & plastering as per drawing & MoRD technical specifications Clauses 600, 1202 & 1203. Brick masonry in 1:4 cement mortar

15 mm Plastering in Substructure Plastering with cement mortar (1:4) 15 mm thick on brickwork in substructure as per MoRD technical specification Clauses 613.4 & 1204.

Weep holes Providing weep holes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 kg/cm2 pressure) extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRD technical specification clauses 614, 709, 1204.3.7.

Bamboo Palasiding Single bamboo palasiding/walling of whole 2nd class bamboo (Jati or Bethua) 65 to 75 mm dia and closely packed & driven @ 150 mm c/c including fitting fixing with half bamboo kamis horizontally in three rows with cane or tying with wire complete and struts 1.5 m apart longitudinally and providing bitumen drum sheet walling fixed with nails as per drawing and MoRD technical specification Clause 1302.5. A) Driven at least 900 mm below ground and 1200 mm above ground on average

Gunny bags Providing and placing gunny/ polythene (of minimum wall thickness of 500 micron) bags filled with sand (of minmum qty of 0.034 cum) and properly manually stitched to avoid any leakage of sand as per specification.