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| 1 | Consultancy services for the design of soil nailing and gabion structures, including preparation of drawings and vetting of the design by IIT/NIT. |
| 2 | Mobilization and demobilization of tools/equipments and personnel required to execute the job, including lodging & boarding expenses |
| 3 | Conducting Soil investigation (bore hole) as per IS : 1892 –2021 by manually / hydraulic / calax rotary drilling of 50 - 150mm diameter with casing pipe / bentonite slurry if required, for supporting inner collapsible stratum below water table with pot holes / helical auger in all sorts of soil upto depth of 15 Mtr or up to the depth of refusal.Conducting standard penetration test (SPT) & Collecting UDSat regular interval & Submit the SBC Report. Submission of proper analytical & graphical report with detailcalculation & design of soil bearing capacity, soil bearing pressure, type of Foundation etc as per codal provision. |
| 4 | Mobilization of the personnel & equipment to and from the site |
| 5 | Supply & fix of Soil Nailing and Shotcreting work by supplying and fixing geogrid/Weld Mesh And spraying 40 to 50mm thick concrete/mortar conveyed through a hose and pneumatically projected at high velocity on to the surface including providing manpower, shotcreting equipment with diesel complete, as directed by Engineer-in-charge. Nails (16 mm) of 1.5 metre length also will be provided along with shotcreting for the proposed area with spacing of 1.5 m (horizontally & vertically) all necessary items for soil nailing etc complete all as specified and directed. |
| 6 | Material and labour scaffolding to the sides of steep area for instalation of soil nails, Gabion wall etc complete all as specified |
| 7 | Material and labour HDPE pipe of 110 mm dia of pressure rating 6 kgf/cm2 fixed to the retaining wall for the weep holes |
| 8 | Material and labour filliing of coarse sand at weep holes/HDPE pipes |
| 9 | Supplying and fixing CE Marked metal gabions indigenously manufactured as per required section including boxes made of mechanically woven hexagonal shaped wire mesh of type (10 X 12) cm, edges mechanically selvedged made of heavily(Zinc + PVC) Coated G.I. Wires as per BS:443/IS 16014:2012, mesh wire 2.70/3.70mm φ(ID/OD), edge wire 3.40/4.40 mm φ(ID/OD) and filled with 20 to 50 Kg weight trap stones including conveying with all leads and lifts and placing at required places in required line, level, slope, section as directed, etc and tied by 5% lacing wire 2.20/3.20 mm φ (ID/OD) as directed by Engineer-in-charge. For retaining walls,toewalls, etc.for slope protection & erosion control application of river bank shore etc.complete (Specification: Morth Section 2500) with prior approval of concerned engineer.Gabions boxes are mechanically woven hexagonal shaped wire mesh of type, 10 cm X 12 cm edges mechanically selved (Zinc +PVD) coated G.I wires as per BS: 443/IS 16014:2012, mesh wire dia, 3.00 mm, edge wire 3.70 mm Size. Gabion box sizes 1.00 Mx 1.00 M x 1.00 M Filling the mesh cage by Rubble/Stone (500Cu.m) transported from a distance above 75 km from the site, with careful hand packing in layers of approximately size including breaking of stone to required size and ensure good facing, including providing bracing wires, temporary formwork, closing of lids,aligning to correct lines & levels as per the site drawings, specifications. |
| 10 | Surface excavation n.exc 30cm and averaging 15cm and getting out in soft /disintegrated rock |
| 11 | Soling (or sub base) 150mm tk with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber all as specified and directed. |
| 12 | Rolling and consolidation on formation surface of road in cutting with exc 8 tonne & n. exc 12 tonne power roller and forming required watering all as specified complete all as specified and directed. |
| 13 | Material and labour for 15 cm thick (compacted thickness) WBM in two layers Granite, trap or basalt, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled & consolidated to gradient materials & chamber required |
| 14 | Material and labour for applying evenly a tack /priming coat with paving bitumen of grade VG-10 @ 10kg/10Sqm over WBM surfaces complete all as specified and directed. |
| 15 | Material and labour for Premix Bituminous Macadam laid /rolled & consolidated with 8 to 12 tonnes power roller to required gradient and camber (consolidated thickness 50mm) with binder content of 4% by weight of total mix complete all as specified directed. |
| 16 | Material and labour for preparing un-surfaced black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc complete all as specified and directed. |
| 17 | Material and labour for applying evenly a tack /priming coat with paving bitumen of grade VG-10 @ 10kg/10Sqm over bituminous surfaces complete all as specified and directed. |
| 18 | Material and labour bituminous premixed semi dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix rolled and compacted to required camber and gradient complete all as specified and directed. |
| 19 | Material and labour for Moorum/red bajri spread rolled and consolidated to gradient and camber required spread thickness 100mm for berms complete all as specified and directed. |
| 20 | Material and labour for Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering complete all as specified and directed. |
| 21 | Removal of excavated material n exc 50 mtr and deposited where directed at a level n exc 1.5 m above the starting point all as specified |
| 22 | Material and labour for preparing bitumen surfaces of Road and making 2.5mm thick centre line , stop lines , dashes , arrows etc and the like n. exc 10 cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturing instruction complete all as specified and directed. Please Enable Macros to View BoQ information |
