RSM from km 205 to km 332 in the state of Maharashtra

Design, Providing, Supply and installation of 100T capacity Prestressed Cable anchor, including drilling, installation, grouting and special T&P alc to complete the work in all respect as per drawings and Technical Specifications and direction of Engineer-In- Charge.

Design, Providing, Supply and installation of Self driven rock anchor made of 40CR material with outer dia of 38mm and inner dia of 19mm, Yield Load Carrying Capacity of Minimum 400 KN in soil / overburden /rock suitable for drilling placing and cement grouting. Installation with all accessories such as 76 mm dia drill bit, couplers, 10mm thick base plate and nut and bolt complete in all respect but excluding the cost of cement grouting which will be paid extra as per relevant BOQ item. (shall be in line with and meeting the requirements as per MoRTH circular no E-file No.-RW/NH-33044/55/2021-S&R (P&B) pt. / Hill Slope Monitoring dated 01.07.2026)

Cement pressure grouting through Hollow Soil Solid Rock Anchor of outer dia 76/51/38/32/25 in Rock/overburden including all cost of material and equipments required to complete the grouting watk at desired pressure

Providing and laying Cast in situ/Ready Mix cement concrete M-25 of trap / granite/quartzite/ gneiss metal for R.C.C. work in foundations like raft, strip foundations, grillage and footings of R.C.C. columns and steel stanchions etc. including bailing out water, Steel centering, formwork ,cover blocks, laying/pumping, compaction and curing roughening the surface if special finish is to be provided (Excluding reinforcement and structural steel) etc. complete, with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade)

Providing and Constructing gabion structure 1 Meter high or required section made up of soft mechanically woven hexagonal shaped G.I. wire confirming to IS 16014:2012 having Zinc+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 (15 to 23 cm) all loose ends to be securely tied (Excluding transportation) etc. complete. ( In Dry condition and for under water installation extra cost to be considered)

Excavation for foundation in soft rock including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. 1. Upto 1,50m Ift Normal Rate 2. 1.50m to 3.00m lift, Add 10% 3. 3.00m to 4.50m lift, Add 20% 4. 4.50m to 6.0m lift, Add 30%

Providing and Installing subsurface drainage pipes - semi Perforated PVC pipe (fixed with Non woven Geotextiles) of 75 mm internal diameter as per the drawings etc. complete including the cost of drilling and as directed by Engineer-in-Charge

Scaling of rock chunk lying on the slope i/c all cost of machinaries, cost of crakamite powder if required,making the ramp i/c all cost of labour, material, breaking of rock piece using breaker and disposal of muck within a lead of 5km as per drawings and direction of Engineer Incharge, Technical Specifications

Supplying and installation of umbrella type slope consolidation structure for restoration of washed away road consisting of: a, Diaphragm comprising of 4 sectian of HEB140 and plate of S275JR steel having size of 3.1m X 3.6m b. The front face consist of mesh of aperture not more than 300mm in one direction having 8mm dia cable of tensile strength of 1770N/sqmm combined with secondary net made of double twisted mesh of wire dia 2.7mm and aperture 80 X 100mm having corrosion protection with Zine Class A as per ISO 7989-2. c. A layer of non woven geotextia of 300gsm shall be superimposed to prevent the finest debris loss. d. The load acting on front face and diaphragm to be transfered to foundation through hollow G.l pipe of 88.9mm (3.5 inch) diameter and connection elements on front four corners made of 16/12mm dia sleel rope of 1770N/sqmm. 6. The complete system will be connected with 12m deep, anchor type 32mm dia SDRA at slope foundation.

Backfilling behind abutment, wing wall and return wall as per drawings and technical specifications etc., complete (by granular material)