CONSTRUCTION OF GABION WALL ALONG LEIMAKHONG TUREL NEAR R AND O FLT LOC AT LEIMAKHONG UNDER GE 869 EWS

Amount

NOTE (Applicable for all items):- The bidders/contractors are advised to read tender document & all corrigendum/ amendments and General conditions of contracts before entrying/quoting the rates. SCHEDULE 'A' BOQ

Preparation & submission of soil investigation report in sixupulate by conducting soil investigation after making bore holes 150 mm dia in any type of soil up to max 10m depth or upto the depth of refusal, collecting, disturbed and undisturbed samples, conducting standard penetration test (SPT) at 1 mtr, 1.5 mtr, 2 mtr interval thereafter or on change of strata and laboratory test like CBR test, Direct/Triaxial shear test, Grain distribution curves & pattern in bore holes, Type of soil, C value, Bulk density, Natural moisture content, Dry density, Water table, Specific gravity, Atterberg limit, Hydrometer analysis, Liquid & Plastic limit, Swelling Index, Evaluation of liquifaction potential IS-1893 Part I -2016. Note : (i) Each bore hole will be measured upto depth of refusal or 10.00 m whichever is earlier. (ii) Rate includes mobilsation of T&P as per requirement and direction of the Engr-in-Charge.

Conducting Plate Load Test up to 30.00 MT/Sqm to evaluate safe bearing capacity of soil and modulus of sub grade reaction as per IS specification incl completion of field work and lab test result and submission of report in Sixupulate.

Compilation of Field and Laboratory test results, Preparation of reports, Recommendation for depth of embedment, water table, submission of all report booklets 06 (Six) copies with CD 01 (One) copy including photographs & videography duly indicating the following :- (i) Evaluation of safe bearing capacity of the soil with respect to shear failure test and permissible settlement (Total and Differential) alongwith recommendation about type of foundation and minimum depth of foundation to be adopted for subject work. (ii) Specific suggestions if any for Soil Treatment if required below foundation /ground floor / roads and type of treatment to be carried out. (iii) Bore log diagram duly showing the different layers of strata met alongwith their depths.

Vetting of geotechnical investigation report from any NIT(National Institute of Technology)/IITs(Indian Institute of Technology) and submitted in Six numbers/sets and soft copy before construction of wall to GE 869 EWS for approval of accepting officer.

Designing of arcitectural and structural drawings from reputed consultant / agency and all relevant arch and structural drawings for the subject works in proper scale showing each and every details /measurements/ dimensions etc and submit the same in six numbers/sets. Scheme and structural drawings should be vetted from any NIT(National Institute of Technology)/IITs(Indian Institute of Technology) and submitted in six numbers/sets in hard as well as soft copy before start the construction of wall to Accepting Officer for approval .However, similar nature of drawings are uploaded for only reference.

Site clearance/surface dressing including removing shrubs/bushes, stone boulders manually or mechanically complete all as specified and directed.

Rough excavation not exceeding 1.5 m deep and getting out in hard dense soil complete all as specified and directed.

Rough excavation not exceeding 1.5 m deep and getting out in soft loose soil complete all as specified and directed.

Rough excavation exceeding 1.5 m deep and not exc 3.0m deep and getting out in any type of soil complete all as specified and directed.

M&L for hardcore of gauge n exc. 63 mm, with hardcore and sand designed ratio(as per approved drawings), deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

Supplying and laying non woven geotextile filter media behind gabion wall as per MORTH 700 TYPE I geoltextile made of poly propylene or similar fiber manufactured through machine made process of heat bending or needle punching technique and tensile strength 7 KN/M, weight not less than 150 gm/sqm as per manufaturer specification complete all as specified and directed. Makes : M/s Maccaferi Environmental solution Pvt Ltd./M/s Gabion Technologies India Pvt Ltd/M/s Techfab India Industries Ltd./M/s SVM Non Wovens Pvt Ltd./M/s Manas Geotech India Pvt Ltd

Supplying and laying non woven geotextile filter media behind gabion wall as per MORTH 700 TYPE III geoltextile made of poly propylene or similar fiber manufactured through machine made process of heat bending or needle punching technique and tensile strength 7 KN/M, weight not less than 150 gm/sqm as per manufaturar specification complete all as specified and directed. Makes : M/s Maccaferi Environmental solution Pvt Ltd./M/s Gabion Technologies India Pvt Ltd/M/s Techfab India Industries Ltd./M/s SVM Non Wovens Pvt Ltd./M/s Manas Geotech India Pvt Ltd

Supply and installation of Mechanically woven double twisted hexagonal shaped wire mesh gabion boxes as per IS 16014-2018, Morth clause 2500 of required sizes, Mesh type 10cm x 12cm (D=100mm with tolerence of +/- 2%),(Zn +10% Aluminium alloy) plus Polymer coated, Mesh type wire dia 2.7/3.7mm (ID/OD), Mechanically/edged/selvedged, with partition at every 1m interval and shall have minimum 10 Numbers of mesh openings per meter of mesh perpendicular to the twist, tying with lacing wire of dia 2.2/3.2(ID/OD) supplied @ 5% by weight of gabion boxes will be supplied incl of accessories such as U clamps, thimbles etc laid in position after filling of boulders of size 150 mm to 250 mm all as per detailed specification conforming to codes in vogue all complete as per direction and as approved drawings. Make of Gabion Boxes :- M/s Maccaferi Environmental solution Pvt Ltd / M/s Gabion Technologies India Pvt Ltd./ M/s Techfab India Industries Ltd. / M/s Gurukrupa Wire netting Industries/ M/S A-1 Fence Products Company Pvt Ltd / M/s Shiva Engineering Co. (Brand: CONSEC) Note:- (i) Cost of boulders/Rock is deemed to be inclusive in the rate quoted. (ii) Filling of rocks/boulders shall be as specified & directed by the GE. (iii) Front face shall be neatly packed with good facia rocks for the facing of gabion wall / matress. (iv) The makes mentioned above are subject to compliance of the eligibility of manufacturer given in particular specification.

Supply and installation of mechanically woven double twisted hexagonal shape wire mesh 0.5 m thick Gabion mattress as per IS 16014 : 2018 MoRTH clause 2500 of required stone of mesh type 10×12(D=100MM witth tolerance of + 2%), ( Zn+ 10%) Aluminium alloy ) + polyester coated, mesh wire dia 2.7/3.7mm ( ID/OD ) mechanical adged/selvedges with partition at every 1 m interval and shall have minimum 10 number of mesh opening per meter of mesh perpendicular to twist, tying with lacing wire of Dia 2.7/3.7 mm (ID/OD) supplied @3% by weight of Gabion boxes will be supllied including of accessories such as U clamps, thimbles etc laid in position after & including supply and filling of boulders of size 150mm-250mm all as per detailed specification conforming to code in vogue complete all as specified and as directed and approved drawing. Make of Gabion Boxes :- M/s Maccaferi Environmental solution Pvt Ltd / M/s Gabion Technologies India Pvt Ltd./ M/s Techfab India Industries Ltd. / M/s Gurukrupa Wire netting Industries/ M/S A-1 Fence Products Company Pvt Ltd / M/s Shiva Engineering Co. (Brand: CONSEC) Note:-(i) Cost of boulders/Rock is deemed to be inclusive in the rate quoted. (ii) Filling of rocks/boulders shall be as specified & directed by the GE. (iii) Front face shall be neatly packed with good facia rocks for the facing of gabion wall / matress. (iv) The makes mentioned above are subject to compliance of the eligibility of manufacturer given in particular specification.

Excavating over areas, n exc 1.5 m deep and getting out in hard dense soil complete all as specified and as directed.

Removing excavated material / surplus soil n exc. 50m and depositing where directed at a level n exc. 3 m above the starting point complete all as specified and as directed.

Removing excavated material exc. 1.50 km but n exc. 5 km and depositing where directed complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in hard dense soil.

Bringing approved earth(as approved by Garrison Engineer) from sources outside defence land including all cost such as royality if any, transportation, taxes etc. for area filling/forming embankments including raising(any height from EGL)/lowering by approved earth and including raising earth spreading in layers not exc 15cm thick each layer, watering, compaction with using surface/plate vibrator/hand roller to density greater than or equal to 95% modified proctor value and finished to required size and shape etc. any high/depth from EGL. Notes: (i) Earth required for the item, shall be supplied by contractor, from out side MOD land of any lead, at his own arrangement. (ii) All cost of procurement of earth including cost of transportation, compaction, royalties, tax etc shall be deemed to be included in the unit rate quoted by the contractor. (iii) With reference to clause 3.6 MES Schedule Part-II, it is clarified that measurement of the above item shall be finished embankment/traverse of filled earth after consolidation / compaction and 5% deduction shall be made from measured and calculated volume to allow for increase in bulk. (iv) Total quantity/partial quantity of earth may not be available in Leimakhong or Imphal area. The contractor shall bring the earth outside area and it is advised to quoted the rate considering availability of soil and its lead involved. (v) The roller/compacting equipments will be approved by GE.

M/S MANGANG RENOVATIONS

Vinayaka Enterprises

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