Tender For Maintenance Of The Approach Road Of Rabindraath Thakur Mahavidyalaya From Nh-08 During The Year 2023-24 Sh Embankment Construction Bituminous And Non-Bituminous Work Protection Wall And Other Allied Items, Sepahijala-Tripura

Maintenance Of The Approach Road Of Rabindraath Thakur Mahavidyalaya From Nh-08 During The Year 2023-24 Sh Embankment Construction Bituminous And Non-Bituminous Work Protection Wall And Other Allied Items-Construction Of Embankment With Approved Material Obtained From Borrowpit With All Lifts And Leads Transporting To Site Spreading Grading To Required Slope And Compacted To Meet Requirement Of Table 300.2 As Per Mord Technical Specification Clause 303.1. 2 Granular Sub-Base With Well Graded Material ( Table400.1 ) Using Jhama Brick Aggregate. A ) By Mix In Place Method .Construction Of Granular Sub-Bases By Providing Well Graded Material ( Jhama Brick Aggregate , Grading-I As Per Table 400.1, Spreading In Uniform Ayers With Tractor With Attachement On Prepared Surface, Mixing By Mix In Place Method With Rotavator At Omc, Applying And Broomong Sand To Fill Up The Interstices Of Course Aggregate , Watering And Compacting With Smooth Wheel Roller To Achive The Desired Density, Complete As Per Mord Technical Specification Clause 401. I ) For Grading -I Material ( Jhama Brick Aggregate ) . 3 Wbm Grading-3: Providing, Laying, Spreading And Compacting Jhama Brick Aggregates To Water Bound Macadam Specification Including Spreading In Uniform Thickness, Hand Packing Rolling With Three Wheel Rollar 80 - 100 Kn In Stages To Proper Grade And Camber, Applying And Brooming Binding Materialsto Fill Up The Interstices Of Course Aggregate, Watering And Compacting To The Required Density Grading - 3 As Per Mordtechnical Specification Clause 405. 4 Providing And Applying Tack Coat Using Hot Straight Run Bitumen Of Grade Vg-30, Including Heating The Bitumen, Spraying The Bitumen, Cleaning And Preparing The Existing Road Surface As Per Specifications:On W.B.M. @ 0.75 Kg / Sqm 5 20 Mm Thick Open - Graded Premix Carpet Using Bituminous ( Penetration Grade / Modified Bitumen ) Binder.: Providing, Laying And Rolling Of Open-Graded Premix Carpet Of 20 Mm Thickness Composed Of 13.2 Mm To 5.6Mm Aggregates Either Using Penetration Grade Bitumen Or Emulsion To Required Line, Grade And Level To Serve As Wearing Course On A Previously Prepared Base, Including Mixing In A Suitable Plant, Laying And Rolling With A Three Wheel 80 - 100 Kn Static Rollar Capacity, Finished To Required Level And Grades To Be Followed By Seal Coat Of Either Typea Or Type B Or Type Cor Type D As Per Technical Mordspecification Clause 508. 6 Seal Coat: Providing And Laying Seal Coat Sealing The Voids In A Bituminious Surface Laid To The Specified Levels, Grade And Cross Fall Using Type A, Or Type B Ortype C Ortype D Asper Mord Techinical Specification Clause 510. A. By Manual Means. Case Iv Type D ( Premix With Fine Sand ) . 1 ) Bitumen ( 60 / 70 Grade ) Vg-30 7 Earth Work In Excavation For Structures As Per Drawing And Technical Specifications Clause 305.1 Including Setting Out, Construction Of Shoring & Bracing, Removal Of Stumps & Other Deleterious Material And Disposal Upto A Lead Of 50M, Dressing Of Sides &Bottom And Back Filling In Trenches With Excavated Suitable Material. Ordinary Soil. Upto 3 Mtr. Depth 8 Fillingin Foundation Trenches As Per Drawing & Mord Technical Specification Clause 305.3.9, 1200 ( I ) Sand Filling 9 Providing Concrete For Plain Concrete ( Using Jhama Brick Aggregate ) In Open Foundations Complete As Per Drawings &Mord Technical Specificatioins Clauses 802, 803, 1202 & 1203. ( In / C. Centering And Shuttering, Staging Etc. But Ex / C. Reinforcement. ) ( I ) P.C.C Grade M10 ( Using Jhama Brick Aggregate ) I ) Nominal Mix 1:3:6 ( Hand Mixing ) 10 Brick Masonry Work In Cement Morterin Sub Structurecomplete Excluding Pointing And Plastering As Per Drawing And Mord Technical Specification Clauses 602, 603, 604, 1202, & 1204 ( I ) In 1: 4 Cement Morter 11 Plastering With Cement Mortar ( 1:4 ) 12 Mm Thick On Brickwork / C.C. Work Including A Finishing Coat Of Neat Cement Punning With 2.75 Kg Of Cement Per Sqm In Substructure As Per Mord Technical Specification Clauses 613.4 & 1204 12 Providing And Erecting Direction And Place Identification Retro-Reflectorised Sign As Per Irc:67 Made Of Encapsulated Lens Type Reflective Sheeting Vide Mord Technical Specification Clause 1701.2.3 Fixed Over Aluminium Sheeting, 2 Mm Thick With Area Exceding 0.9 Sqm Supported On A Mild Steel Angle Iron Post 75 Mm X 75 Mm X 6 Mm 2 Nos. Firmly Fixed To The Ground By Means Of Properly Designed Foundation With M 15 Grade Cement Concrete ( Using Jhama Brick Aggregate ) 450 Mm X 450 Mm X 600 Mm, 600 Mm Bellow Ground Level As Per Approved Drawings And Mord Technical Specification Clause 1701. 13 Steel Work In Built Up Tubular ( Round, Square Or Rectangular Hollow Tubes Etc. ) Trusses Etc., Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer, Including Welding And Bolted With Special Shaped Washers Etc. Complete.

INR 1000 /-

INR 43537.0 /-

INR 21.76 Lakhs /-

Name of Work: Maintenance of the Approach Road of Rabindraath Thakur Mahavidyalaya from NH-08 during the year2023-24/ SH: Embankment construction, Bituminous & Non-Bituminous Work, Protection Wall & other allied items.

Sl. No.	Item Description
1	Construction of embankment with approved material obtained from borrowpit with all lifts and leads transporting to site spreading grading to required slope and compacted to meet requirement of Table 300.2 as per MoRD Technical Specification Clause 303.1.
2	Granular Sub-base with well graded material (Table400.1) using Jhama brick Aggregate. A) By Mix in place method .Construction of granular sub-bases by providing well graded material (jhama brick aggregate , Grading-I as per Table 400.1, spreading in uniform ayers with tractor with attachement on prepared surface, mixing by mix in place method with rotavator at OMC, applying and broomong sand to fill up the interstices of course aggregate , watering and compacting with smooth wheel roller to achive the desired density, complete as per MoRD Technical specification clause 401. i) For Grading -I material (jhama brick aggregate).
3	WBM Grading-3: Providing, laying, spreading and compacting Jhama Brick aggregates to water Bound Macadam specification including spreading in uniform thickness, hand packing rolling with three wheel rollar 80 - 100 KN in stages to proper grade and camber, applying and brooming binding materialsto fill up the interstices of course aggregate, watering and compacting to the required density grading - 3 as per MoRDtechnical specification clause 405.
4	Providing and applying tack coat using hot straight run bitumen of grade VG-30, including heating the bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per specifications:On W.B.M. @ 0.75 kg/ sqm
5	20 mm thick open - graded premix carpet using Bituminous ( penetration grade / modified bitumen )Binder.: Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80 - 100 KN Static rollar capacity, finished to required level and grades to be followed by seal coat of either TypeA or Type B or Type Cor Type D as per Technical MoRDSpecification Clause 508.
6	Seal Coat: Providing and laying seal coat sealing the voids in a bituminious surface laid to the specified levels, grade and cross fall using Type A, or Type B orType C ortype D asper MoRD Techinical Specification Clause 510. A. By Manual Means. Case IV Type D (Premix with fine sand). 1) Bitumen (60/70 Grade) VG-30
7	Earth work in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50m, dressing of sides &bottom and back filling in trenches with excavated suitable material. ordinary soil. upto 3 mtr. depth
8	Fillingin foundation trenches as per drawing & MoRD Technical specification Clause 305.3.9, 1200 ( i ) Sand filling
9	Providing concrete for plain concrete ( Using Jhama Brick aggregate ) in open foundations complete as per drawings &MoRD technical specificatioins Clauses 802, 803, 1202 & 1203.( in/c. centering and shuttering, staging etc. but ex/c. reinforcement.) ( I ) P.C.C grade M10 ( Using Jhama Brick aggregate ) i) Nominal Mix 1:3:6 (Hand Mixing)
10	Brick Masonry work in cement morterin Sub structurecomplete excluding pointing and plastering as per drawing and Mord technical specification clauses 602,603,604,1202, & 1204 (i) In 1: 4 cement morter
11	Plastering with cement mortar (1:4) 12 mm thick on brickwork / C.C. work including a finishing coat of neat cement punning with 2.75 Kg of cement per sqm in substructure as per MoRD technical specification Clauses 613.4 & 1204
12	Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide MoRD technical specification Clause 1701.2.3 fixed over aluminium sheeting, 2 mm thick with area exceding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete (using jhama brick aggregate) 450 mm x 450 mm x 600 mm, 600 mm bellow ground level as per approved drawings and MoRD Technical Specification Clause 1701.
13	Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.