De-Silting work for the Downstream pond of Mini Bund and constructing Gabion structures across bund to protect earth, situated on back side of the Institute Auditorium under DBRAIT Campus under CD-I, APWD, Port Blair.

Amount

Pumping or bailing out Polluted / contaminatd watr with mud / sludge / clear water Centrifugal pump etc as per direction of Engineering-in-charge

De-silting of sludge/earth/liquid mud by mechanical means (Track excavator 12-14 tonne (80-100 HP) bucket capacity 0.65 - 0.70 Cum) including disposal of excavated sludge/earth/liquid mud within a lead of 1.00KM by tipping truck in all lifts i/c the cost of all operation for pumping out of water/liquid mud as required.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in?charge.

All kinds of soil

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012,MORTH Clause 2500, of required size, Mesh Type 10x12 (D=100 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, supplied @ 3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of Engineer-in-charge.

city construction company

T ROBERT KENNEDY