Restoration of Rupahi FIS under SOPD for the year 2019_20 package 1

Amount

CONSTRUCTION OF DOUBLE BARREL BOX CULVERT AT CH. 1950.00 M OF MAIN CANAL OF RUPAHI I/S.

Item No. 1/6.4 (B) (i): Earthwork in excavation in foundation of canal structures in all types of soils as per design and drawing including dressing the foundation, shoring, etc. removing the surplus spoils by head load to a safe distance from the working place and depositing the required spoils in uniform layers, dressing, watering, breaking clods to not more than 10mm cube with compensation, complete as directed at site. (Including bailing out stagnant rain water where necessary). B) In soils mixed with gravel and boulder up to 30cm size: (i) For lead up to 60M and lift of 3M

Item No. 2/6.6(i): Earthwork in excavation and removal of swelled up earth mixed with silt and slurry due to sand, bailing out water in foundation trenches up to required level including shuttering, shoring, dewatering by means of pumpset etc. removing the spoils to a safer distance etc., complete as directed. (i) With dewatering

Item No. 3/24.2 Collection of sand gravel (40% sand and 60% gravel of size 25mm to60mm) free from dust and dirt including stacking in measurable stacks at quary site and making payment of forest royalty etc. as directed complete.

Item No 4/2.1 Carriage of boulders, gravel, metal screening,stacking in measurable stacks at site, complete as directed. (A) For Normal Road upto 25.00 KM

Item No. 5/25.26: Labour charges for spreading hard river shingles/sand gravels to required thickness over subway, etc. including ramming, dressing the seat before laying the materials lead up to 30 M and lift 1.50 M, complete as directed.

Item No. 6/10.2 (A) (iii): CC work in proportion 1:2:4 in foundation/abutment/piers/wing walls etc. with hard broken stone aggregate of size 6mm to 20mm including curing, dewatering with necessary timber shuttering, scaffolding etc. where necessary complete as directed.(Shuttering, scaffolding cost will be paid separately).

Item No. 7/12.3: Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire, hooking, tying, complete as directed.

Item No. 8/9.2 (ii): Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc. and removal of forms after completion of CC and RCC works etc. complete as directed (Measurement to be taken on the face area timbered) (Abutment/Return wall/Piers/ Pedestal etc.) With 38mm wood plank

Item No. 9/8.1: Providing scaffolding work with rows of bhaluka bamboo and jati bamboo horizontal with one row jati bamboo cross and placing second class planks of 0.025M thick in between the rows tying with coir strings lacing two no.’s vertical jati bamboo at both end including dismantling the scaffolding etc. complete as directed.

Item No. 10/12.1(A)(ii): RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:1.5:3 with hard broken stone aggregate of size 6mm to 20mm with proper reinforcement as per design including necessary curing, dewatering etc. complete as directed with necessary timber shuttering, scaffolding, etc. necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 11/10.3(A)(iii): CC work in proportion 1:3:6 in foundation/abutment/piers/wing walls etc. with hard river shingles of size 13mm to 38mm including curing, dewatering with necessary timber shuttering, scaffolding, etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 12/6.14: Earth work in back filling of structure obtained from outside borrow pits filling in 15 cm layers,ramming,dressing,watering including payment compensation of land if any (with lead up to 30 m and lift upto 1.50 m).

Nagesh Kr. Baishya