Tender For Repair Work Of Damaged Part Of Stone Parapet Wall At Rankala, Kolhapur), kolhapur-Maharashtra

Tender For Repair Work Of Damaged Part Of Stone Parapet Wall At Rankala, Kolhapur ) - 1 Manually Removal Of Vegetation ( Major Trees, Climbing Plants, Creepers ) From Walls, Columns, Arches, Floor Etc In A Skilled And Careful Manner, Using Appropriate Tools And Means And Without Causing Any Damage To The Adjoining Parts, Including Carrying And Stacking The Dismantled Materials Including Lift / Lower Upto 11Mtrs And Lead Upto 50 Mtrs As Directed By The Engineer Or Architect In Charge. The Exposed Surfaces Will Be Coated With A Paste Made From Ammonium Sulphamate Crystals Or With Tree Killer Available In Market. In This Condition The Root System May Be Left To Absorb And Die. Large Sections Of Dead Wood Must Not Be Left Within The Core. As They Decay They Will Remove Support And Create Voids And Weaknesses In The Wall. Pull Off A Well-Established Mat Of Vegetation Must Be Resisted. Tamping, Grouting, Pointing And Resetting Of Brick / Stones Especially On Wall Top, Must All Be Anticipated As Remedial Work ( 2.5 Sor-1 ) 2 Sterilizing Treatment Using Biocide: Masonry Covered With Algae, Lichen, Mosses, Small Plants, Etc Should Be Removed With Knife Blades, Spatula And Stiff Bristle Or Soft Wire Brushes. Spray Diluted Solution Of Quaternary Ammonium Based Biocide On Surface Of The Masonry With Out Allowing To Spray Drift. Leave The Treated Area For At Least One Week Than Brush Off As Much Dead Growth As Possible. Next Again Spray A Solution Of A Proprietary Biocide And Incorporating Tribute Tin Oxide In Same Manner And Clean The Surface Etc Complete ( 2.6 Sor-1 ) 3 Stone Consolidation-Removing The Loose / Damaged Stone And Reconsolidating With New Stone / Reusable Stone With Lime Mortar ( 1:2 ) / C.M. 1 : 3 Wherever Ncessary ( 6.11 Sor-4 ) 4 Under Water 5 Above Water 6 Repointing Of Raked Out Joints Of Random Rubble Masonry By Using Lime Mortar 1:1:1 ( 1Lime:1Coarse Sand:1Brick Jeera ) / C.M. 1 : 3 ( 9.14 Sor-7 ) 7 Repointing Of Raked Out Joints Of Ashlar Masonry By Using Lime Mortar 1:1:1 ( 1Lime : 1Coarse Sand : 1 Surkhi ) / C.M. 1 : 3 ( 9.15 Sor-7 ) 8 Providing Protective Coating Of Water Repellent Siloxane ( Transparent In Color ) Through Brush Or Spray Untill Complete Impregnation Over Completely Cleaned And Dried Stone Or Plastered Surface To Reduce The Absorption Of Water. ( 14.2 Sor-10 ) 9 Removal Of Existingflooring :Removing Cement Tiles, Or Marble Or Polished Shahabad Floor Or Dado Without Bed Concrete Including Stacking The Materials As Directed With All Leads, Lifts Etc. Complete ( Bdw 8 46.19 ) 10 Excavation For Foundation In Earth, Soil Of All Types, Sand, Gravel And Soft Murum, Including Removing The Excavated Material Up To A Distance Of 50 M. Beyond The Building Area And Stacking And Spreading As Directed, Dewatering, Preparing The Bed For The Foundation And Necessary Back Filling, Ramming, Watering Including Shoring And Strutting Etc. Complete. ( Lift Upto 1.5 M. ) Upto 0.3 Mt ( 21.02 Bda 1 ) 11 Providing And Laying Cast In Situ / Ready Mix Cement Concrete In M-10 Of Trap / Granite / Quartzite / Gneiss Metal For Foundation And Bedding Including Bailing Out Water, Formwork, Laying / Pumping, Compacting, Roughening Them If Special Finish Is To Be Provided, Finishing If Required And Curing Complete, With Fully Automatic Micro Processor Based Plc With Scada Enabled Reversible Drum Type Mixer / Concrete Batch Mix Plant ( Pan Mixer ) Etc. Complete. With Natural Sand / V.S.I. Quality Artificial Sandbd. E. 1 Page No. 287 12 Infront Of Tower 13 Rajghat 14 Stone Flooring : Providing And Laying Black Lime Stone Cobbles Of 50 Mm Thick ( Hand Cut ) Including Pointing With Lime Morter 1 : 3 / C. M. 1 : 6& Watering Etc, Completed. Non Dsr 15 Rajghat 16 Infront Of Tower 17 From Rajghat To Salaini Palace 18 Removing Iron Pipe Raling Having Wooden R.C.C. Or C.C. Or Iron Post And Stacking The Materials As Directed Etc. Complete. ( 46.26 Bdw 8 ) 19 Repair Of Steel Railing To Bring It To Original Shape Cleaning And Repainting As Per Drawing Etc. Complete ( 8.19 Rd ) 20 From Rajghat To Salaini Palace 21 Along The Rajghat ( Both Sides ) 22 Providing Railing Of Mild Steel Angle Post 2.0M Center To Center Of Section 75Mm X 75Mm X 10Mm Or Equivalent I / C Section Of Height 1.05 Above Bridge Surface With Minimum Anchor Length Of 30Cm Including Hold Fast Of 25Mm Diameter Ms Bar Welded At The Bottom And Concreting Of 1:3:6 Of Size 30Cm X 30Cm X 30Cm With Three Rows Of 40Mm B Class Gi Pipe Provided At 30Cm On Center To Center Including Scaffolding And One Coat Of Anticorrosive Paint With Two Coats Of Oil Painting, Curing Of Concrete Etc. Complete.For The Ghat ( B.R.51 ( B ) Page No. 145 ) 23 Lawn Grassing With Selection No.1 Grass Including Watering And Maintenance Of The Lawn For 30 Days Or More Till The Grass Forms A Thick Lawn, Free From Weeds And Fit For Mowingincluding Supplying Good Earth, If Needed ( The Good Earth Shall Be Paid For Separately ) . From Rajghat To Salaini Palace ( C.Pwd D.S.R.23.10.1 ) 24 Repair Work Of Stone Pedestal For Lampost ( With Lime Mortar 1:1 / C.M. 1:3 In Ashaler Masonary 25 Surface Repair: In Case Of Pot Holes / Cracks, The Same Shall Be Repaired With Epoxy Grouting System, Epoxy Mortar Or Latex.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	12-Oct-2023	CSD	Technical Bid	17-10-2023
2	13-Oct-2023	SHUDDHIPATRAK	Technical Bid	17-10-2023

INR 15000 /-

INR 150000.0 /-

INR 2.39 Crore /-

Name of Work: TENDER NOTICE NO. 70 WORK NO. 01 ?????? ????????? ??????????? ????????? ???????? ???? ???? ??????? ???????? ????. (???? ??? ???????? ?????) (Repair work of damaged part of Stone parapet wall at Rankala, Kolhapur)

Sl. No.	Item Description
1	Manually removal of vegetation (major trees, climbing plants, creepers) from walls, columns, arches, floor etc in a skilled and careful manner, using appropriate tools and means and without causing any damage to the adjoining parts, including carrying and stacking the dismantled materials including lift/lower upto 11mtrs and lead upto 50 mtrs as directed by the engineer or architect in charge. The exposed surfaces will be coated with a paste made from ammonium sulphamate crystals or with "Tree killer" available in market. In this condition the root system may be left to absorb and die. Large sections of dead wood must not be left within the core. As they decay they will remove support and create voids and weaknesses in the wall. Pull off a well-established mat of vegetation must be resisted. Tamping, grouting, pointing and resetting of brick / stones especially on wall top, must all be anticipated as remedial work (2.5 SOR-1)
2	Sterilizing treatment using Biocide: Masonry covered with algae, lichen, mosses, small plants, etc should be removed with knife blades, spatula and stiff bristle or soft wire brushes. Spray diluted solution of quaternary ammonium based biocide on surface of the masonry with out allowing to spray drift. Leave the treated area for at least one week than brush off as much dead growth as possible. Next again spray a solution of a proprietary biocide and incorporating tribute tin oxide in same manner and clean the surface ETC complete (2.6 SOR-1)
3	Stone consolidation-removing the loose/damaged stone and reconsolidating with new stone/reusable stone with lime mortar(1:2) / C.M. 1 : 3 wherever ncessary (6.11 SOR-4)
4	UNDER WATER
5	ABOVE WATER
6	Repointing of raked out joints of Random rubble masonry by using lime mortar 1:1:1 (1Lime:1coarse sand:1Brick jeera) / C.M. 1 : 3(9.14 SOR-7)
7	Repointing of raked out joints of Ashlar masonry by using lime mortar 1:1:1 (1Lime : 1coarse sand : 1 Surkhi) / C.M. 1 : 3(9.15 SOR-7)
8	Providing protective coating of water repellent siloxane (transparent in color) through brush or spray untill complete impregnation over completely cleaned and dried stone or plastered surface to reduce the absorption of water. (14.2 SOR-10)
9	REMOVAL OF EXISTINGFLOORING :Removing cement tiles, or marble or polished shahabad floor or dado without bed concrete including stacking the materials as directed with all leads, lifts etc. complete (BDW 8 46.19)
10	Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.5 m.) UPTO 0.3 MT(21.02 BDA 1)
11	Providing and laying Cast in situ/Ready Mix cement concrete in M-10 of trap/ granite/ quartzite/ gneiss metal for foundation and bedding including bailing out water, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing if required and curing complete, with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/concrete Batch mix plant (Pan mixer) etc. complete. With natural sand/V.S.I. quality Artificial SandBd. E. 1 Page No. 287
12	INFRONT OF TOWER
13	RAJGHAT
14	STONE FLOORING : providing and laying black lime stone cobbles of 50 mm Thick( Hand cut)including pointing with lime morter 1 : 3 /C. M. 1 : 6& watering etc,completed. NON DSR
15	RAJGHAT
16	INFRONT OF TOWER
17	FROM RAJGHAT TO SALAINI PALACE
18	Removing iron pipe raling having wooden R.C.C. or C.C. or iron post and stacking the materials as directed etc. complete. (46.26 BDW 8)
19	Repair of steel railing to bring it to original shape cleaning and repainting as per drawing etc. complete (8.19 RD )
20	FROM RAJGHAT TO SALAINI PALACE
21	ALONG THE RAJGHAT (BOTH SIDES)
22	Providing railing of mild steel angle post 2.0m center to center of section 75mm x 75mm x 10mm or equivalent I/C section of height 1.05 above bridge surface with minimum anchor length of 30cm including hold fast of 25mm diameter MS bar welded at the bottom and concreting of 1:3:6 of size 30cm x 30cm x 30cm with three rows of 40mm B class GI pipe provided at 30cm on center to center including scaffolding and one coat of anticorrosive paint with two coats of oil painting, curing of concrete etc. complete.FOR THE GHAT (B.R.51(b) Page No. 145)
23	Lawn Grassing with selection No.1 grass including watering and maintenance of the lawn for 30 days or more till the grass forms a thick lawn, free from weeds and fit for mowingincluding supplying good earth, if needed (the good earth shall be paid for separately). FROM RAJGHAT TO SALAINI PALACE (C.PWD D.S.R.23.10.1)
24	Repair work of STONE PEDESTAL for lampost (With lime mortar 1:1 / C.M. 1:3 in ashaler masonary
25	Surface Repair: In case of pot holes/cracks, the same shall be repaired with epoxy grouting system, Epoxy Mortar or Latex.
26	GST 18%
27	Contingency (Please quote contingency amount Rs. 1130474.08/- as per approvbed estimate.)
28	Add @1% work insurance tax