Renovation works of Buriganga Flow I_Scheme under SOPD_2019_20 under Nagaon Division_I_ Nagaon. package 2

Amount

C.C. LINING OF MAIN CANAL (Ch.5177-5294 M)

Item No.1:-Earthwork in excavation and removal of swelled up earth mixed with silt and slurry due to sand, bailing out water in foundation trenches upto required level including shuttering, shoring, dewatering by means of pump set etc. removing the spoils to a safer distance etc, complete as directed. (i) Without dewatering (Main Canal ch.0-4500M)

Item No.2:-Earth work in excavation of foundation of canal structure in all types of soil as per design and drawing i/c dressing the foundation, shoring etc. removing the surplus soil by head load to a safe distance from the working place and depositing required spoils in uniform layers dressing, watering, breaking clods more than 10mm cube i/c paying land compensation etc. complete as directed at site (i/c bailing out stagnant rain water where necy.) a) All types of soil (except soil mixed gravel and boulders) b) For normal lead of 30 m and lift of 1.5 m

Item no.3:-Labour for preparation of subgrade of lined canal section as per design drawing and grade by ramming and rolled to level and according to the required cross section of the typical lined canal including cutting, filling the existing canal section where necessary compacting the earth in layers in not more than 15 cm thick to form a firm compacted bed & side for lining including watering to obtain required moisture content where necessary etc, complete as directed i) for ordinary soil

Item No.4:-River sand filling in plinth,canal bed,canal slopes,bases of structure, etc in layers not more than 150 mm thick including necessary carriage, watering etc, complete as directed as specified

Item No.5:-CC work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc. with hard broken stoneaggregate of size 13 mm to 38 mm including curing, bailing out water with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No.6:- Providing bitumen of appropriate grade in the construction joint of CC lining as per drawing complete as directed.

Item no.7:- 12 mm cement plastering including clearing surface and curing, complete as directed in proportion 1:3

Item no.8:-Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered) (A) Shuttering (Slab).

Arun Enterprise

CONCORD AVIJANTRIK

M/S AARTI ASSOCIATES