CONSTRUCTION OF RETAINING WALL AT KARLI RIVER NEAR BIBWANE KANDECHI GAALVI SURVEY NO 31 USHA DINANATH DHURI TAL KUDAL DIST SINDHUDURG

Item No.01:- Excavation for foundation in earth, soils of all types, sand, gravel, soft murum including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. ( By Mechanical Means )

Item No. 02:- Providing and laying filter layer of polythene bags, filled with a/b/c including conveying and placing in properline, level as per drawing in tidal condition as directed by Engineer in- Charged crushed sand (upto 5 mm) brought by Contractor

Item No 03 :- Supplying and laying trap stone weighing 20 to 50 kilogram for Core /Sub armour layer including conveying with all the leads, lifts, laying in required lines, level,slope as per drawing including necessary equipments and machinery as directed by etc.complete in tidal conditions

Item No. 04 – Supplying and laying trap stone weighing 50 to 100 kilogram for Core /Subarmour /Armour layer including conveying with all the leads, lifts, laying in required lines ,level, slope as per drawing including necessary equipments and machinery as directed by etc.complete in tidal condition.

ITEM NO 05- Providing and laying trap stones weighing 500 to1000 kilo gram for Apron /Armour layer including conveying with all the leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments and machinery as directed by etc. complete in tidal conditions

ITEM NO 06- Providing and Constructing gabion structure 0.50 Meter high or required section made up of soft mechanically woven hexagonal shaped G.I.wire confirming to IS1 6014:2012 having zinc plus PVC coating of overall diameter of 3.7 mm and tying lacing wire of 3.2 mm with edge wire confirming to overall diameter 4.4 mm edges being mechanically selvedge including placing in position, fitting neatly with trap stone rubble (15to23cm) all loose ends to be securely tied (Excluding transportation) etc.complete.(In Dry condition and for under water installation extra cost to be considered)

ITEM NO 07- Providing and Constructing gabion structure 1.00 Meter high or required section made up of soft mechanically woven hexagonal shaped G.I.wire confirming to IS1 6014:2012 having zinc plus PVC coating of overall diameter of 3.7 mm and tying lacing wire of 3.2 mm with edge wire confirming to overall diameter 4.4 mm edges being mechanically selvedge including placing in position, fitting neatly with trap stone rubble (15to23cm) all loose ends to be securely tied (Excluding transportation) etc.complete.(In Dry condition and for under water installation extra cost to be considered).

ITEM NO 08- Providing and Constructing gabion structure 1.00 Meter high or required section made up of soft mechanically woven hexagonal shaped G.I.wire confirming to IS1 6014:2012 having zinc plus PVC coating of overall diameter of 3.7 mm and tying lacing wire of 3.2 mm with edge wire confirming to overall diameter 4.4 mm edges being mechanically selvedge including placing in position, fitting neatly with trap stone rubble (15to23cm) all loose ends to be securely tied (Excluding transportation) etc.complete.(In Dry condition and for under water installation extra cost to be considered).