Contruction of Reventment and Pitching work by Concrete GEO Mattress Technique Under Pilot Project between Km. 4.820 to 5.040 in 220.00 mtr. Length of Katariya-Chandpur Embankment on Left Bank of River Ghaghra (Sarya) in Tehsil- Harraiya,Distt-Basti

Amount

Earth work by power transport in filling for widening/restoration of bund with all type of soil. including excavation, all lead, lift, loading ,unloading, manual compaction and dressing etc. complete as directed.

Dumping/laying of Nylon crate size 1x1x1M,mesh size 20x20Cm. filled with RBM/Local earth in New E.C.bag for making base of geomattress including all cost of material, labour and T.& P. etc. complete.

Supply and placing of Non Woven Geotextile of 200 GSM. An the slope of bund including overlap,wastage all cost material T&P etc complete with all completion of work.

Supply of Articulating Block Concrete Lining Fabric Form / Geotextile Mattress Grouted Type 1 with narrow breakable necks connecting one block to another (as per technical specifications enclosed AB 600 & AB 1600).The Articulating Block Fabric Form with narrow breakable necks connecting one block to another shall be procured from the manufacturer of India the product directly. Proof of manufacturing facitities with photos and copies of relevant industrial permissions/license to be submitted along with bills / tender as documentary evidence.

Installation and placement of Articulating Block Grout Filled Mattress including placement river water below L.W.L including all cost of labour /divers,T&P etc complete with all completion of work

Providing , Supplying and Pouring of Grout (1:1.5 cement mortar ) including all cost of material ,labour ,t&p etc complete in Articulating Block Fabric Form as mentioned in Cl. No. 3 & 4 (above) using Grout mix , that shall mix shall exhibit a minimum compressive strength of 20 N/mm at 28 days, when made and tested in accordance IS: 516. The sand/cement ratio shall be determined by mix design and flow of grout using (Flow Cone Method) shall be maintained between 3.18 to 3.88 l/m as per the directions of Engineer – in – Charge.

Supply and installation of end bearing active anchors (Type- Anchor - 1.4MT capacity) and of minimum length 3.0 m , made out of high tensile cables as per the directions of Engineer – in – Charge.