Special Repair of Nizampur

Amount

Dismantling of Cement concrete plain 1:2:4 mi and disposal of dismantled material with all lead and lift including loading & unloading as desired by Engineer-In-Charge (HSR 8.6 (d) + 4.1 (a) + 5.2 (a)

Providing & laying Bituminous tack coat of Bitumen grade (VG-10) using 2.00 Kg per 10 Sqm area on existing Bituminous surface complete in all respect including cost of Bitumen VG-10 as per clause No. 503 of MORT&H specification for road and bridge works (5th revision of 2013 / latest edition. Instruction issued from time to time regarding bitumen VG-10 will be followed strictly.

Providing & Laying of a single coat stress absorbing membrane interlayer (sami) over a cracked road surface, with crack width 6 mm and above after cleaning with a mechanical broom, using modified binder complying with clause 521, sprayed at the rate of 11 Kg per 10 sqm and spreading 11.2 mm crushed stone aggregate @ 0.10 cum per 10 sqm, sweeping the surface for uniform spread of aggregates and surface finished to conform to clause 902. as per clause No. 517 of MORT&H specification 2013.

Providing and laying 30 mm compacted thickness of Bituminous Concrete (BC) in one layer with 80-100 THP Batch Type Hot Mix Plant with bituminous binder CRMB-55 @ 5.4% (minimum) and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory or with pneumatic tyred roller of 12 to 15 tonne weight with a tyre pressure of at least 0.56 MPa and tandem rollers to achieve the desired compaction as per Clause No. 507 of MORT&H specification (Vth revision)-2013 complete in all respect. .If bitumen required is more than 5.4% as per job mix formula no extra payment will be made, Extra bitumen required will be considered as incidental to work. Note:- Before carrying out bituminous work, coating & Stripping of bitumen aggregate mix is to be performed in accordance with IS-6241. If coating and stripping of bitumen aggregate mix is less than 95%, anti-stripping agent will be used by contractor. The anti-stripping agent should conform to the requirement as stipulated in IS 14982:2017. The cost so incurred will be considered as incidental to work and noting extra shall be payable. The type and brand of anti-stripping agent along with procedure shall be approved by SE-in-Charge in writing before start of work. A proper record of results be maintained and same shall be submitted along with bills by the contractor. Thickness of BC laid over the existing Black Top surface is to be adjusted in such a manner that a camber of 2.5% is achieved. Any extra quantity over and above the quantity provided in the DNIT, required to achieve 2.5% camber shall be incidental to work. Note: - Before laying BC on existing road surface, any existing pot holes and cracks shall be repaired and sealed in accordance with clause No. 3004.2 and 3004.3. Proper measurement and consumption shall be entered in M.B. but no payment on this account shall be made, these are incidental to work

Providing and marking centre line / side line 2.5 mm thick (minimum) and other markings as per drawing and direction of Engineer in Charge with hot applied thermoplastic road marking paint 10cms wide (Centre line) / 15 cm wide (Edge line) complete in all respects as per the dimensions given in IRC 35, furnishing all labour, materials, tools, equipments including all incidental costs necessary for carrying out in work at site conforming to the technical specification as clause No. 803 of MORT&H specification for road & bridge works ( 5th revision) of 2013/latest edition.Each container of the thermoplastic paint material shall have the name, trademark or other means of identification of manufacturer, batch number, date of manufacture, color maximum application temperature and maximum heating temperature. The thermoplastic paint material shall be of Asian paint – Apemark/Berger-Sigmare/Prismo. The glass beads shall be of Potters / Sovitec / Flexolite.The thermoplastic material shall be sampled and tested in accordance with appropriate ASTM/BS method. The Contractor shall furnish to the Engineer-in-Charge a copy of certified test reports from the manufacturer of the thermoplastic material showing all tests specified and shall certify that the material meets all requirements of the specifications. The Reflextorizing Glass Beads shall meet the requirements of clause-803.4.2 and test methods mentioned in clause – 803.4.2.4 shall be meticulously followed. The minimum thickness specified is exclusive of surface of glass beads. The method of thickness measurement shall be in accordance with appendix B and C of BS: 3262 (Part-3)

Providing and laying 100 mm thick Dry Lean Cement Concrete Sub –Base Construction of dry lean Cement Concrete M-10 sub base over a prepared sub grade with coarse and fine aggregate conforming to IS 383 the size if course aggregate not exceeding 25 mm aggregate cement ratio not to be exceed 15:1 aggregate gradation after blending to be as per table 600-1of MoRT&H specification (5th edition) cement content not to be less than 150 kg/ cum optimum moisture content to be determined during trail length construction, concrete strength not to be less than as 10 MPA at 7 days mixed in the batching plant transported to site laid with a paver compacting with 5-10 tonne vibratory roller, finishing and curing as per clause 601 of MoRT&H specification (5th edition ) 2013.(km 219.95 to 220.20 LHS) Note: - If cement contents are required more than 150 Kg. per cum to achieve strengthening it will be incidental to work and nothing shall be payable on this account

Providing and laying 250 mm cement concrete of un-reinforced, dowel jointed, plain cement concrete pavement M-40 over a prepared sub base with 43 grade cement @ minimum 400 Kg. per cum, coarse and fine aggregate not exceeding 25mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing and MoRT&H specification No.602. 5th edition 2013 Note: - Minimum cement contents shall be 400 Kg. per cum of concrete. If job mix formula required more it shall be incidental to work and nothing shall be payable on this account.(km 219.95 to 220.20 LHS)

Providing and fixing road side delinator of ht. 1200 mm made of M. S. tube size 105 x 80 mm of 1.6 SWG of ht. 900 mm and balance 300 mm of MS Angle 25 x 25 x 3 mm. Having 2 Nos. Micro prismatic panels of size 4" x 12" as per clause No. 800 of MORT&H complete delinator processed by heat treatment process to makes it resistant to all weather effects fixed in C. C. 1:2:4 block size 600 x 600 x 600 mm.

Precast cement concrete 1:2:4 with stone aggregate 20 mm nominal size in kerbs and the like items, finished smooth with 6 mm thick cement plaster 1:3 on exposed surface including form work, placing and fixing in position, complete at the ground level or in first storey (HSR 10.77)

Cement concrete 1:8:16 with brick ballast 40 mm nominal size in foundation and plinth (HSR 10.26)

Precast chequered tiles of 20 mm thickness in ordinary grey cement without chips laid on 20 mm thick bed of cement coarse sand mortar 1:3 with neat cement slurry between joints and over the base in floors, treads of steps and landings (HSR 14.45 + Note)

Appling priming coat with cement primer plus two coats of ready-mixed exterior paint in all shades on newly plastered or concrete surfaces (HSR 16.25 + 16.26)

Earth Work in central verge including excavation of earth. In all kind of soils including dressing , watering all allowances for labour hardness wetness irrespective of all lead and lift, but including Compensation for earth taken from private land, fields etc. and to the entire satisfaction of the Engineer Note:-No earth work will be allowed to be taken from PWD B&R/ ROW except for surplus earth after approval from Engineer

DHARIWAL BUILDTECH LIMITED