CONSTRUCTION OF Groyne at Arattupuzha, at Ambalapuzha South, North anchayath and Punnapra South Panchayath, at Pathiyankara at Thrikkunnapuzha, at Kattoor at Vattachal and at Arattupuzha GP

Amount

Appendix A-Construction of Groyne Field

od52206/2019_2020 : Dismantling stones in the sea wall to construct the Groyne portion and Dumping in position suitably to form the armour course of sea wall as per approved design(dumping with a lead upto 50m)using rail track or pneumatic type equipment with crane or winches or by any other method

od52207/2019_2020 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means /with Dozer including cutting and pushing the earth to site of embankment upto a distance of 100 metres (average lead 50 metres), including trimming<br>bottom and side slopes in accordance with requirements of lines, grades and cross<br>sections.<br>All kinds of soil<br>All kinds of soil

60.59.3 : A.S. E - Groynes works- Alappuzha - Supplying and laying Filter layer 30cm thick at site of work using 1 kg to 10 kg blasted granite stones per approved design including supply of stones , loading from quarry , conveying to site in tipper , weighing on departmental Weigh Bridge for measurement , unloading , dumping at site to lines and levels , rehandling stones for forming the section with the help of tippers and suitable crane and packing of stones if necessary including hire and operational charges of all tools and plants and all sundry expenses , providing and maintaining the runway for movement of vehicles, crane using spalls gravel or sand etc. complete as per the direction of departmental officers at site.

od52208/2019_2020 : A.S.E - Groynes works- Alleppy-Supplying and Laying toe mound layer and core layer using 100 kg to 200kg blasted granite stones of specific gravity not less than 2.65 as per approved design , including supply of stones, loading from quarry to tipper by crane and conveying to site, weighing on departmental weigh bridge for measurement , unloading and dumping and packing in position at site to lines and levels to form the armoury layer over the csecondary layer already laid, with heavier stones on top layer, by re-handling stones, packing for forming the section with the help of crane, floating arrangement if necessary, including hire and operational charges of all tools and plants , wages of divers and all sundry expenses , providing and maintaining the top surface of runway for the movement of vehicles, crane using spalls gravel or sand etc complete as per the direction of departmental officers at site

od52209/2019_2020 : A.S.E - Groynes works- Alleppy-Supplying and Laying under layer using 300 kg to 500kg blasted granite stones of specific gravity not less than 2.65 as per approved design , including supply of stones, loading from quarry to tipper by crane and conveying to site, weighing on departmental weigh bridge for measurement , unloading and dumping and packing in position at site to lines and levels to form the armoury layer over the csecondary layer already laid, with heavier stones on top layer, by re-handling stones, packing for forming the section with the help of crane, floating arrangement if necessary, including hire and operational charges of all tools and plants , wages of divers and all sundry expenses , providing and maintaining the top surface of runway for the movement of vehicles, crane using spalls gravel or sand etc complete as per the direction of departmental officers at site

od52210/2019_2020 : Moulding and supplying 0.8 cum(2T) tetrapod with graded aggregate of 40% 75mm to 40mm, 30% 40mm to 20mm and 30% 20mm to 6mm using 380kg cement/ m3 of concrete designed for M30 grade concrete (specific gravity of fine aggregate and coarse aggregate should not be less than 2.73 and 2.5 respectively) and the cement shall be 43 grade or higher) minimum cube strength requirement (i) @7 day - 20 N/mm2 (ii) @ 28 day - 30 N/mm2 and minimum density of concrete 2.5 g/cc including hire and operational charges of tools and plants, mould, curing, rehandling and stacking charges etc., complete as per the instruction of departmental officers at site .

65.104 : Conveying 0.8cum (2T) tetrapod from stacking yard and placing in position in two layers according to specification and forming the armour layer of breakwater to lines and levels over the secondary armour layer including hire and operational charges of tools and plants etc., complete as per the direction of the departmental officers at site

od52211/2019_2020 : Moulding and supplying cement concrete 2m3 (5T) tetrapod with graded aggregate of 40% 75mm to 40 mm, 30% 40 to 20mm, 30% 20 to 5mm using 380 kg cement /m3 of concrete designed for M30 grade concrete ( specific gravity of fine aggregate and course aggregateshould not be less than 2.73 and 2.5 respectively) and the cement shall be 43 grade or higher) minimum cube strength requirement (i) @ 7 day - 20N/mm2 (ii) @ 28 day - 30N/mm2 and minimum density of concrete 2.5 g/cc. including hire and operational charge of tools and plants moulding and rehandling and stacking charge etc complete according to specification and instructions of Engineer

65.115 : Conveying 2 m3 (5T) tetrapods from stacking and placing in two layer according to specification and forming the armour layer of break water to lines and levels at depth of water 8m and above including hire and operational charges of tools and plants etc complete

od52212/2019_2020 : Supply and Installation of Geo Mat for sea wall- The geo mat must be of a non woven composite material. The composite must be of a laid geogrid made of stretch monolithic polypropylene (PP) flat bars with welded junctions and mechanical bonded filter geotextile welded within the geogrid structure. Joins of geomats must have an overlap of not less than 1.5 metres. The Contractor must submit details of the fixing and joining arrangements of the geomats to be approved by the Engineer. Outer edges of the geomats must be hemmed using high strength nylon. Temporary fixing of the geomat is required and the Contractor must submit details of this for approval by the Engineer.

od52213/2019_2020 : Supplying of Mechanically Bonded, Needle Punched Polypropylene Non-Woven geotextile Mat as filter/seperation media below sea wall as per MoRTH 700 Type-I Geotextile. Grab Tensile strength above 1200N as per ASTM D4632, CBR Puncture Strength above 3700N as per ASTM D6241 and GSM not less than 400. The width of geotextile roll shall not be less than 4.5 m, at  easily  accessible  location including top and bottom, with all leads and lifts, manpower and machinery,  materials, labour etc. complete  and  as  directed  by Engineer - In - Charge.

MARYMATHA INFRASTRUCTURE PVT LTD

Bidder Name

RAMALINGAM CONSTRUCTION COMPANY PVT LTD

MARYMATHA INFRASTRUCTURE PVT LTD