DNIT for Widening and Strengthening of link road from MSN Road to Air Force Station at Ambala City (Km 0.00 to Km 1.540) (Road ID 78) in Ambala District

Amount

Earth work excavation in ordinary soil exclusive of compensation of earth. Kassi work undressed involving an average horizontal throw upto 2 metres, and an average vertical lift upto 0.5 metre including breaking of clods. Excavated earth may be reused on berms and deposed off surplus earth will all lead and lift and re-compact the same including laying, dressing, watering & rolling complete in all respect as per direction of Engineer-in-charge. (HSR 6.2 g-I, g-iii & g-v)

Preparation of sub grade including trenching, rough dressing of spoil, final dressing of earth, to given levels and camber, watering, rolling with road roller, and compacting the bed (HSR 24.1) Note: - In widening portion sub grade will be prepared with the use of Baby roller (HSR 24.1) or width of excavation should be made sufficient wide to accommodate road roller. Extra width required for compaction of sub grade shall not be paid and its expenditure shall be in incidental to the work.

Providing and laying 250mm thick granular sub base consisting of filter layer confirming to Table 400.1 Grading - VI of MoRT&H 5th edition, mixing in a mechanical mix plant at OMC, carriage of mix material to the site of work, spreading in uniform layer with motor grader on prepared surface and compacting with vibratory power roller to achieve desired density complete as per clause No. 401 of MoRT&H specifications. Note: - 1.Only crushed metal material should be used. No local earth sand shall be used. The material finer than 425 micron shall have zero Plasticity Index (PI). 2. Materials to be used and operations of manufacturing shall be approved by engineer.

Providing & laying 150mm thick (Compacted) stone metal (G-I) 63 to 45mm gauge wearing coat to water bound macadam in layer of 75mm each using screening type ‘B’ compacting with 3 wheeled steel roller/vibratory roller to achieve the desired density including lighting, guarding barricading and maintenance of diversion etc. as per clause No.404 of MoRT&H specifications for road & bridge (5th Revision) of 2013 as per drawing and design directed by the Engineer complete in all respects. (N.S.) Note: - 1.Only crushed stone metal material should be used. No local earth/ natural occurring sand shall be used. The material finer than 425 micron shall have zero Plasticity Index (PI). 2. Materials to be used and operations of manufacturing shall be approved by engineer.

Providing and laying first coat surface dressing, including rolling with road roller etc. complete including cost of bitumen VG-10 grade using aggregate 13mm nominal size 1.00 cum and bitumen VG-10, 0.10 MT per hundred square metre. Clause 509 of MoRT&H specification (5th edition) 2013. (N.S.)

Providing and laying tack coat with bitumen VG-10 grade pressure distributor at the rate of 0.30 kg. per sqm. on the prepared bitumen/granular surface cleaned with mechanical broom including cost of bitumen as per clause No. 503 (5th edition) 2013 of MoRT&H specification. (NS)

Providing & Laying 30mm thick compacted Bituminous Concrete (BC) in one layer with 100-120 TPH batch type hot mix plant and with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with appropriate rollers to achieve the desired compaction as per clause No. 507 MoRT&H specification (5th Revision) 2013 for road and bridge works (5th Revision) 2013 using minimum 5.4% to bitumen grade VG-30 as binder content by weight of total mix, complete in all respects including cost of bitumen instruction issued from time to time by MoRT&H regarding machinery & bitumen will be followed strictly. The use of self propelled mechanical paver fitted with electronic sensor device conforming to MoRT&H specification in mandatory. If bitumen required 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 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 IS14982:2017. The cost so incurred will be considered as incidental to work and nothing extra shall be payable. The type and brand of anti-stripping agent along with procedure shall be approved by SE-incharge in writing before start of work. A proper record of results be maintained and same shall be submitted alongwith bills by the contractor. Note :- Where there is only BC on existing black top, cracks shall be sealed as MoRT&H specification 5th revision clause No.3004.3, which may consists of (i) Fog seal / or (ii) crack filling and or (iii) patch work repair as required at site in accordance with clause No.3004.3.2, 3004.3.3 and 3004.2 of MoRT&H specification 5th revision respectively. Proper measurement and consumption shall be entered in MB for cracks sealed but no payment on this account shall be made as crack filling is incidental to work.

Providing & Marking center line / side line 2.5mm thick (minimum) with hot applied thermo-plastic road marking paint 10 cms wide / 15 cm wide complete in all respect such as furnishing all labour, materials, tools equipments including all incidental costs necessary for carrying out in work at site confirming to the technical specification as clause No. 803 of MORT&H specification for road and bridge works (5th revision) of 2013 / Latest edition. Each container of the thermoplastic 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- Apcomark / Berger– Sigmarc / Prismo. The glass beads shall be of Potters / Sovitec / Fleolite. 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 meet all requirement of the specifications. The reflector zing glass beads shall meet the requirement of clause 803.4.2 and test methods mentioned in clause 803.2.4 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). Note :- Before start of work the contractor shall give brand, batch number, manufacturing date of the material to be used along with a photocopy of bill duly signed by the contractor and get approved the same from Engineer – In – Charge before use.

Construction of berms and completion of formation width as per X-section attached at Section-9 with soil of minimum CBR (4 days soaked) of 8% obtained from borrow pit with all lead and lift including transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300-2 of MoRT&H specification clause No. 305. The finished road surface will be as per X-section approved by employer with respect to GTS. NSL for a block of 100m will be worked as mean of 6 levels taken on 20 m center to center length of road. These six levels are at three location on both side one at edge ROW. Other at 5 m and 10 m away from ROW. In case the quantity of earth work calculated with NSL and finished level found to be less than 3122.53 cum. Then actual quantity (less than 3122.53 cum) will be paid. In case quantity worked out is more than 3122.53 cum, then only 3122.53 cum will be paid. Excess quantity shall be incidental to work and nothing extra will be paid. Note:1.) This item also includes E/W if required in sub grade for widening and Shoulder. Earth used for sub grade, shoulder and berms should have minimum CBR of 8%. 2.) No earth work will be allowed to be taken from PWD B&R / ROW except for surplus earth after approval from Engineer.

Providing and fixing RCC village Boards 1.85x0.90x0.075mtr with CC 1:1½:3 including cost of steel and 6mm thick CM plaster 1:4, loading and un-loading carriage at site of work, fixing of site in CC 1:4:8 and painting sign board with synthetic enamel paint two coat complete in all respect as per drawing and design.

Reinforcement Cement Concrete 1:2:4 Kilometre Stone of Standard design, fixed in position, including finishing and painting. (iii) Kilometre Stone on village roads. (HSR 10.129 (iii) + 16.75 (iii)

Providing and fixing of shoulder mounted sign boards of various sizes using non-metallic micro prismatic retro reflective sheet conforming to IRC: 67-2012 type IV HIP specification fixed on 3mm thick Aluminum composite panels as base board with pressure-sensitive adhesive having 0.5mm thick Aluminum on both sides supported on Mild steel pipe post 80mm NB medium class 4mm thick embedded M-20 grade concrete foundation of size 450mm x 450mm x 600mm, complete as per drawings, Technical specifications and as directed by Engineer-in-Charge. Size :- 900mm diameter Equilateral Triangle.

Providing and installing shoulder mounted direction signage of various sizes using non-metallic micro prismatic retro reflective sheet conforming to IRC-67-2012 type IV, HIP specification fixed on 3 mm thick Aluminium composite panels as base board with pressure sensitive adhesive having 0.5 mm thick Aluminium on both sides supported on single or two nos, Mild steel pipe post 80 mm NB medium class 4 mm thick embedded in M-20 grade concrete foundation of size (450 mm X 450 mm X 600 mm) complete as per drawings Technical specification and as directed by Engineer-in-Charge. Size:- 900mm x 600mm.

Providing and fixing of shoulder mounted sign board of various sizes using non-metallic micro prismatic retro reflective sheet conforming to IRC-67-2012 type IV, HIP specification fixed on 3 mm thick Aluminium composite panels as base board with pressure sensitive adhesive having 0.5 mm thick Aluminium on both sides supported on Mild steel pipe post 80 mm NB medium class 4 mm thick embedded in M-20 grade concrete foundation of size (450 mm X 450 mm X 600 mm) complete as per drawings Technical specification and as directed by Engineer-in-Charge. Size:- 600mm x 450mm rectangular

Providing & fixing public information board consisting of 75 mm GI Pipe of size 2.45 m x 1.15 m with 900 mm x 900 mm GI sheet 16 gauge connected/ welded with 5 mm thick steel plate of 50 mm duly painted as per column mentioned in the Drawing and fixing at site in 60 x 60 x 75 cm cement concrete 1:2:4 block complete in all respect.

Providing & erecting OVERHEAD SIGNS gantry supported by M. S. Pipe Structure (MS Pipe should be of TATA/Sail/Jindal/RINL make only) complete as per drawings, Technical Specifications and as directed by Engineer-In-Charge including painting with red oxide primer and first quality synthetic enamel paint, construction of R.C.C. foundation for providing of M.S. Tubular structure for Cantilever signage at given site as per drawing enclosed. The C.C. mix to be in ratio of 1:1½:3 (RCC 1:1½:3) and that of lean to be ratio of 1:3:6 the work will be carried out as per the instructions of Engineer-In-Charge. Note: - Foundation including reinforcement etc. as per Drawing. Cantilever Over head Sign gantry. (r-Type) frame/truss Size - 3.05 m x 1.525 m. Note :- This item is excluding sign boards which will be payable extra as per item No. 17

Pavement marker (Cat Eyes) double Molded shank raised pavement markers made of polycarbonate and ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kg tested in accordance to ASTM D 4280 Type H and complying to specifications of Category A of MORTH Circular No. W/NH/33023/10-97-DO III dt. 11.06.1997. The Height, width and length shall not exceed 50 mm, 100 mm and 100 mm and with minimum reflective area of 13 Sqcm on each side and the slope to the base shall be 35 +/- 5 degree. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 + /- 2 mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 500 kgf. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer (of reputed make such as 3 M etc.)

Note :- i) In case of any difference in the unit & nomenclature of any of the HSR items depicted in this DNIT and that given in HSR, the unit and nomenclature given in HSR shall be applicable. ii) In case of any difference in the unit of any Non – schedule items depicted in this DNIT and the conventional unit of that N.S. item as per practice in this Department, the conventional unit as per practice shall be applicable.