Public Works Department-PWD has published Maintenance Mtc Of Road From Brajendra Nagar Colony -Takarjala Road To Golaghati Via Shyam Nagar ( Upto Golaghati Nabashantiganj Road ) ( L-8.445 Km ) ( Portion From Ch. 0.00 Km To Ch. 2.50 Km ) Sh-Grouting, Patch-Carpeting , Seal Coat, Sand-Seal . Submission Date for this Tender is 14-06-2022. Coats and Jackets Tenders in Sepahijala Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Repairs of pot holes and making up small depression with raming or powerful rolling after removal /disposal of disintegrated material within a lead of 50m, cutting pot holes to regular shapes withvertical edges and levelling the bottom, cleaning the same with compressed air or any appropriate method,including screening,cleaning of aggregate and filling up withJhama chipsusing bitumen of VG 30@54kg/cum of loose volume of jhama brick chips after applying tack coat of bitumen on sides and bottom@0.75kh/sqm and finishing the top of repaired surface level with adjoining area in proper grade and camber including spreading of sand @0.006cum /sqm of prepared road surface as per direction of engineer incharge and , all as per MoRD technical specification Clauses 1900,502,503 and 504. |
| 2 | Tack coat using hot straight run bitumen of grade VG-30 on bituminous surface 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 bituminous surface @ 0.50 Kg/Sqm. |
| 3 | 20mm thick open –graded premix carpet using Bituminous (penetration grade / Modified bitumen) binder. Providing & laying rolling of open –graded premix carpet of 20 mm thickness composed of 13.2mm to 5.6mm aggt.Either using viscosity grade bitumen or emulsion to required line, grade & level to serve as wearing course on a previously prepared base in/c. mixing in a suitable plants, laying & rolling with a three wheel 80-100km static roller capacity, finished to required level & grades to be followed by seal coat of either type A or type B C or type D as per MoRD technical specification clauses 508.Case-I:By Manual Means. i) Bitumen of VG-30 |
| 4 | Seal Coat Providing & laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade & cross fall using type A or B type C or D as per MoRD technical specification clauses 510. 1) By Manual Means. Case-iv : Type D ( Premix with fine sand ) I) Bitumen (60/70 Grade) VG-30 |
| 5 | Seal coat on old bituminous road surface Sand seal coat on old bituminous road surface by applying Viscosity Graded (VG-30) bitumen @ 1 00 kg per sqm using rubber brush after proper cleaning of the road surface and spreading of river sand @0.06 cum/10 sqm complete as per specification and direction of the Engg.-in-Charge. |
| 6 | Construction of unlined surface drains of average cross-sectional area 0.40 sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307.Surface Drains in Ordinary SoilA. Manual Means |
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