Ministry Of Road Transport And Highways Tender

Providing laying spreading and compacting Granular Sub Base 150mm thick in two layer of (with thickness of single layer not exceeding 200mm compacted) of natural sand, crushed gravel, crushed stone,crushed slag or combination thereof depending upon the grading required.Use of material like brick metal,Kankar & crushed concrete shall be permitted in the lower sub base.The material shall be free from organic or other deleterious constituents and shall conform to the gading given in Table 400-1 and physical requirements given in Table 400-2 grading III and IV shall preferably be used in lower sub base.Grading V & VI shall be used as a sub base-cum- drainages layer.Where the sub base is laid in two layers as upper sub base &lower sub base ,the thickness of each layershall not be less than 150mm transportation of material and spreading on the prepared sub grade with help of motor grader to required slopes and grades with moisture contents 1% to 2% the optimum moisture content and rolling with static smooth wheeled roller (80-100 KN) in case compacted layer does not exceed 100mm and with vibratory roller (of minimum 80-100 KN.) for compacted layer not exceeding 250mm to achieve field density not less than 98% of maximum dry density determined in laboratory, checking for any high spots or depressions which become apparent corrected by removal or adding fresh material, including cost of tools and plants, templates, barriers, lighting arrangements at night maintenance of diversions, regulation of traffic etc. complete in all respects as per MORT&H specification 401, as per drawing, instructions and to the entire satisfaction of Engineer. Quality Control of work and arrangement of traffic shall be maintained as per section 900 & clause 112 of MORT&H specifications 5th revision 2013 respectively. The protection of edges of granular sub base extended over the full formation as shown in the drawing shall be considered incidental to the work of providing and laying GSB and no extra payment shall be made for the same. Rate shall be paid as per clause 401.8 of MORT&H specifications (5th revision)

Providing and laying of Brick on end edging 6.83cm wide, 11.11cm long and 22.86cm high half brick deep including excavation, refilling and disposal of surplus

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) Complete as per clause 404 of MORT&H Specifications 5th Revision 2013 Grading- II Using Screening Type-A (13.2mm Agg.)

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) Complete as per clause 404 of MORT&H Specifications 5th Revision 2013 Grading- III Using Screening Type-B (11.2mm Agg.)

Surface Dressing (Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of specified size on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller) Complete as per clause 509 of MORT&H Specifications 5th Revision 2013

Providing and applying tack coat with Bitumen VG-10 (Bulk) before laying BC as per I:S 8887 with approval of Engineer @ 0.25 Kg. Per Sqm. area of surface dressing with pneumatic tyred self propelled pressure sprayer equipped arrangement, suitable pump, adequate capacity compressor and spraying bar with nozzles for spraying material uniformly at specified rate including all kind of material and labour inclusive of cleaning of surface free from dust, dirt and any extraneous materials including curing as per requirements including cost of barriers, lighting arrangements at night, maintenance of diversion, and regulation of traffic etc. complete in all respects as per Ministry of Road Transport & Highways specifications Clause No. 503 (5th revision2013) .

Providing and applying tack coat with Bitumen VG-10 (Bulk) before laying BC as per I:S 8887 with approval of Engineer @ 0.20 Kg. Per Sqm. area of surface dressing with pneumatic tyred self propelled pressure sprayer equipped arrangement, suitable pump, adequate capacity compressor and spraying bar with nozzles for spraying material uniformly at specified rate including all kind of material and labour inclusive of cleaning of surface free from dust, dirt and any extraneous materials including curing as per requirements including cost of barriers, lighting arrangements at night, maintenance of diversion, and regulation of traffic etc. complete in all respects as per Ministry of Road Transport & Highways specifications Clause No. 503 (5th revision2013) .

Providing and laying of Dense Bituminous Macadam (Grading-2) in single layers of 60mm compacted thickness in a single course after applying tack coat @ 0.25 Kg. Per Sqm. area on paved shoulder portion black top surface over the base previously prepared in accordance with Ministry of Road Transport & Highways specifications (Fifth revision 2013) after mixing the aggregate and VG-30 Grade Bulk Bitumen @4.5% by weight of total mix in a Electronic operated Batch type hot mix plant as per approved mix and laying the same over black top surface with electronic sensor paver in accordance with clause 505 of Ministry of Road Transport & Highways specification (Fifth revision 2013) for Dense Bitumen Macadam. After spreading of the mix as per clause 505.4.8, the entire surface during the operations shall be rolled with road roller of 8-10 tonne and then 6-8 tonne smooth wheeled tandem roller (static weight) as per clauses 505.4.9. Through unit rate for this item includes the cost of aggregate, bitumen,filler, fuel for heating bitumen in a boiler, premixing of stone aggregate and bitumen in a Batch type Hot Mix Plant and carriage from Batch type hot mix plant to site of work, templates, barriers, lighting arrangements and sundries etc. and the execution of the work shall confirm to clause 505 of Ministry of Road Transport & Highways specifications for Road and Bridge works . The Dense Bitumen Macadam for the purpose of payments shall be measured in Cubic Metre.The contract unit rate shall be as specified in clause 505-9 except that the Rate shall include the provision of bitumen@4.5%'If bitumen /binder content required is more than as specified in BOQ and MORT&H fifth revision no extra payment will be made.The extra bitumen/binder content will be considered as incidental to work.

Note: -

1 The execution of DenseBituminous Macadam will be done only after approval of Job Mix Formula from the competent authority i.e. Engineer-in-Charge.

2. Apart from the conformity with the grading and quality requirement of individual ingredients, the mix aggregate i.e. stone metal, crushed bajri and fine aggregate for Bituminous Macadam course (Grading-2) for 60 mm thickness shall meet all requirement set forth in clause 505 of Ministry of Road Transport & Highway specifications Road & Bridge Works .

3. The final grading for aggregate required for Dense Bituminous Macadam course (Grading-2) of 60mm thickness confirming to Table 500-10 of Ministry of Road Transport & Highways specification for Road & Highways specifications for Road and Bridge works fifth Revision (2013) shall be determined by the Engineer-in-Charge after getting Dense Bituminous macadam (Grading-2) designed from either C.R.R.I, New Delhi or Punjab Engineering College, Chandigarh or Punjab P.W.D. laboratory, Patiala or any other reputed laboratory approved by Chief Engineer, Punjab, PWD B&R Brach, Patiala after obtaining 60% of the materials for the required grading at plant site. The design mix so finally approved by the Engineer-in-Charge shall be termed as approved Job Mix Formula if it is within permissible limits.

4. The approved mix shall exhibit the following details, Source and Location of all materials.

4.1       Binder VG 30 Grade Bulk Bitumen expressed as percentage by weight of total mix.

4.2 Stone aggregate of 26.5 mm guage expressed as a percentage by weight of total mix.

4.3 Crushed bajri of 11.2 mm guage expressed as a percentage by weight of total mix.

4.4 Fine aggregate expressed as a percentage by weight of total mix.

4.5 A single definite percentage passing the each sieve for the mix aggregate.

4.6 Filler expressed as a percentage by weight of total mix.

4.7 Density of Dense Bituminous Macadam in laboratory should not be less than 2.31 gm/cc

5. The contractor ,thereafter, shall be required to complete the supply of various in-gradients mentioned above from an approved quarry/ sources as per norms & conditions for Dense Bituminous Macadam course (Grading-2) of 60 mm thickness as per proportions stipulated in the approved Job Mix Formula.

6. The contractor, shall start laying work only after achieving the required mixing of temperature of the Mix and same be got duly checked from engineer or his authorized representative.

Providing & laying Bituminous Concrete of 30mm compacted thickness in a single course after applying tack coat 0.20 kg per sqm area on black top surface over the base previously prepared in accordance with MORT&H specifications (5th Revision 2013), after mixing the aggregates and VG-30 bulk bitumen in electronic operated Batch Type Hot Mix Plant as per approved mix and laying the same with the help of electronic sensor paver as per MORT&H specifications. After spreading of mix as per clause 501.6 & 501.7 entire surface during the operation shall be rolled with road roller 8-10 tonne (smooth wheeled) followed with vibratory road roller of 8-10 tonne static weight, followed by finished rolling with 6 to 8 tonne smooth wheel tendom roller as per Clause Nos. 501.6 and 501.7. The through unit rate for this item include the cost of aggregates, bitumen filler fuel for heating bitumen in a boiler premixing of stone aggregate and bitumen in an electronic operated Batch type Hot Mix Plant and carriage / laying and compaction of premixed materials from Hot Mix Plant to site of work, templates barriers, lighting arrangements & sundries etc. but except cost of tack coat.

If bitumen/binder content requiered is more than as specified in BOQ & ministries specifications for road & bridges (5th revision). No Extra payment will be made. The extra bitumen/binder content will be considered as incidental to work.

The Bitumenious Concrete for the purpose of payment shall be measured in Cubic Metre.

The contract unit rate shall be all as specified in clause 507-9 except that the rate shall include the provision of bitumen @ 5.40% by weight of total mixure. Befoe starting the work,the contractor shall propose different percentage of different sizes of coarse and fine aggregates which be intends to mix in order to get required grading. The same will be approved by the Engineer in Charge after the toal quantity of bitumen for Bituminous Concrete shall be 5.40% by weight of total mix VG-30.

Notes: -

1. A part from the confirmity with the grading and quantity requirement of individual ingredients, the mix aggregate i.e. crushed bajri, fine aggregates, filler for bituminous concrete (Grading-2) for 30mm thickness shall meet all requirement set forth in Clause 507 of MORT&H specifications (5th revision 2013).

2. The final grading for aggregates required for Bituminous Concrete (Grading-2) of 30mm thickness confirming to Table 500-17 of MORT&H specification upto date revision shall be determined by Engineer in Charge after getting Bituminous Concrete (Grading-2) designed from either C.R.R.I., New Delhi or Punjab Engineering College, Chandigarh or Punjab P.W.D.Laboratory, Patiala or any other reputed laboratory approved by Superintending Engineer, Punjab, PWD B&R Branch, after obtaining 60% of the materials for the required grading at plant site. The design mix so finally approved by the Engineer-in-Charge shall be termed as approved Job Mix Formula if it is within permissible limits.

3. The approved mix shall exhibit the following details, Source and Location of all materials.

i. Source and Location of all materials.

ii. Binder VG-30 expressed as percentage by weight of total mix.

iii. Crushed bajri of 11.2mm/13.2mm guage expressed as a percentage by weight of total mix.

iv. Fine aggregate expressed as a percentage by weight of total mix.

v. Filler expressed as a percentage by weight of total mix .

vi. A single definite percentage passing the each sieve for the mix aggregate.

vii. Density of Bituminous Concrete in laboratory should not be less than 2.36 gm/cc

4. The contractor, thereafter, shall be required to complete the supply of various in-gradients from an approved quarry/ sources mentioned above for Bituminous Concrete as per proportions stipulated in the approved Job Mix Formula.

5. Filler 2% which may be Rock Ash tydrated lime or cement. The limit having not less than 80% calcium carbonate, as filler should be preferred.

Providing and laying 25 mm thick mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-29, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated finegrained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces is not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 515.

Providing and laying slurry seal consisting of a mixture of fine aggregates, portland cement filler, bituminous emulsion and water on a road surface including cleaning of surface, mixing of slurry seal in a suitable mobile plant, laying and compacting to provide even riding surface Complete in all respects (5th Revision 2013)

CD Works

Earth work in excavation for foundation of structures upto 3 m depth as per drawing and technical specifiction clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides Complete in all respects (5th Revision 2013)

Cement Concrete 1:3:6 with stone ballast Complete in all respects (5th Revision 2013)

Brick Masonary work in cement mortar 1:4 in foundation of walls complete excluding pointing and plastering as per drawings and technical specification. Complete in all respects (5th Revision 2013)

Plain Cement Concrete M-15 complete as per Drawing and Technical Specifications Complete in all respects (5th Revision 2013)

Plastering with cement mortar (1:3) on brick work in sub-structure as per Technical Specifications Complete in all respects (5th Revision 2013)

P/L hume pipe 1-1/2' dia with collars. Complete in all respects (5th Revision 2013)

Painting Two Coats on New Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces) Complete in all respects (5th Revision 2013)

Cold twisted deformed (ribbed/tor steel) Bars, for RCC works where not included in the complete rate at RCC including bending, binding, and placing in position. Complete in all respects (5th Revision 2013)

Reinforced cement concrete (M-20) for slab excluding the cost of reinforcement but including the cost of centering shuttering & laid in position Complete in all respects (5th Revision 2013)

Filling of Expension Joints Complete in all respect

Diversion of Road

Construction of Embankment with approved material obtained from borrow pits with all lifts and leads transporting to site spreading grading to required slope and competing to meet requirement of Table 300-2 as per MORT&H specification 305)

Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401.

Supply,Laying & jionting of 1000 mm dia NP-3 hume Pipes. Complete as per CSR . 29.64

Road Safety

Providing and laying marking of centre line and stop line etc with hot thermoplastic compound 2.5 mm thick on road/ plain surface, including reflector sing glass beads @ 250 gms per sqm area with special applicator machine, as per IRC:35 including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control involved. The finished surface to be level, uniform and free from streaks and holes as per clause 803 of MoRT&H Specification 5th Revision 2013 including all material, labour, machinery,lighting, guarding Complete in all respects .

Place Identification sign board 900x600mm rectangular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 – 09 and as per IRC 67 – 2012 fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on two mild steel angle iron post 65x65x6mm firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.60m for vertical post complete as per clause 801 of MORT&H specifications 5th Revision 2013. A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted

Advance Direction sign board 1200x900mm rectangular per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 – 09 and as per IRC 67 – 2012. grade sheeting fixed over 4mm thick Aluminium Composite Material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on two mild steel angle iron posts 65x65x6mm firmly fixed to ground in foundation concrete M-25 of size 0.60x0.60x0.75m for vertical post complete as per clause 801 of MORT&H specifications 5th Revision 2013. A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted

Informatory sign board 800x600mm rectangular as per IRC 67- 2012 with with high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 – 09 and as per IRC 67 – 2012. grade sheeting fixed over 4mm thick Aluminium Composite Material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on two mild steel angle iron posts 65x65x6mm firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.60m for vertical post complete as per clause 801 of MORT&H specifications 5th Revision 2013. A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted

5th kilometre stone (precast):- Reinforced cement concrete M-15 grade 5th kilometre stone of standard design as per IRC 8-1980 fixing in position including painting and printing etc. complete as per technical clause 804 of MORT&H specifications

Ordinary kilometer stone (precast):- Reinforced cement concrete M-15 grade ordinary kilometre stone of standard design as per IRC 8-1980 fixing in position including painting and printing etc. complete as per technical clause 804 of MORT&H specifications

200 Mtr. Stone:- Reinforced cement concrete M-15 grade 200 metre stone ofstandard design as per IRC 26-1967 fixing in position includingpainting and printing etc. complete as per technical clause 804 of MORT&H specifications

Hazard Marker sign board 300x900mm rectangular as per IRC 67- 2012 high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 – 09 and as per IRC 67 – 2012. Fixed over 4mm thick Aluminium Composite Material (ACM) sheeting having skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a mild steel angle iron posts 65x65x6mm firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.6m for vertical post complete as per clause 801 of MORT&H specifications 5th Revision 2013.

Cheron Signs for Curves

Overhead sign board 6000x1500mm cantilever type single sided as per IRC 67-2012 high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 – 09 and as per IRC 67 – 2012. Fixed over 4mm thick Aluminium Composite Material (ACM) sheeting having skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 40x40x6mm angle iron supported on designed single support system of MS Pipe and Plates in the form of a cartiever type truss made with 350 NB Pipe @ 50 Kg. per mtr. as per vertical support 50NB Pipe @ 4.50 Kg. per mtr. and 40 NB Pipe @ 3.61 Kg. per mtr. for truss including base plates, gusset plates designed RCC foundation for fixing in ground complete as per clause 802 of MORT&H specifications 5th Revision. A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted.

Cautionary sign board 900x900x900mm triangular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a mild steel angle iron post 65x65x6mm without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORT&H specifications 5th Revision 2013. A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted by the contractor for technical qualification in the tender

Mandatory sign board 600mm circular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a mild steel angle iron post 65x65x6mm without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.60m for vertical post complete as per clause 801 of MORT&H specifications 5th Revision 2013. A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted by the contractor for technical qualification in the tender

Informatory sign board 800x600mm rectangular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a mild steel angle iron post 65x65x6mm without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORT&H specifications 5th Revision 2013. A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted by the contractor for technical qualification in the tender

Mandatory sign board 900mm circular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy riverts @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a mild steel angle iron post 65x65x6mm without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.60m for vertical post complete as per clause 801 of MORT&H specifications5th Revision 2013 . A 10 years pre-qualification warranty as per clause 6.9 of IRC 67-2012 for Type XI retro reflective sheeting from the manufacturer & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered shall be submitted by the contractor for technical qualification in the tender

Supplying and installation of delineators (road way indicators, hazard markers, object markers), 80-100 cm high above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and conforming toIRC-79 and the drawings.

Providing & Fixing Reflective Pavement Markers (Road Studs) from ASA (Acrylic Styrene Acrylonitrite) or HIPS (Hi-impact Polystyrene) or Acrylonitrile Butadiene Styrene (ABS) or any other suitable material approved by the Engineer with twin shanks. The markers shall support a load of 13,635 kg tested in accordance with ASTM D 4280. Reflective panels shall consist of number of lenses containing single or dual prismatic cubes capable of providing toal internal reflection of the light enterning the lens face. Lenses shall be moulded of methyl methecrylate conforrming to ASTM D 788 or equivalent. The slope or retro-reflecting surface shall prefeably be 35 + 50 to base and the area of each retro-reflecting surface shall not be less than 13.0 sqcm. Marker height shall not be less than 10 mm and shall not exceed 20 mm and its width shall not exceed 130 mm. The road studs shall be legibly marked with the name, trade mark or other means of identification of the manufacturer. No nails shall be used to affix the marker so that they do not pose safety hazard on the roads. Fixing will be done by driling holes on the road for the shankes to go inside and using the adhesives and the procedure recommended by the manufacturer and complete as per technical clause 804 of MoRT&H specifications (Fifth Revision) and as directed by the Engineer. The contractor shall obtain from the manufacturer a two year warranty for satisfactory field performance including stipulated retro-reflectance of the reflecting panel and submit the same to the Engineer. In addition, a two year warranty for satisfactory infield performance of the finished road marker shall also be given by the contractor who carries out the work of fixing of reflective road markers.

Reinforced cement concrete M-15 grade boundary pillars of standard design as per IRC 25-1967 fixing in position including painting and printing etc. complete as per technical clause 806 of MORT&H specifications 5th Revision 2013

Earth work in excavation for foundation of structures upto 3 m depth as per drawing and technical specifiction clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides

Cement Concrete 1:3:6 with stone ballast

Brick Masonary work in cement mortar 1:4 in foundation of walls complete excluding pointing and plastering as per drawings and technical specification

Providing & Laying 80 mm thick cement concrete interlocking paver block of M-40 grade machine made moulded smooth finish by strong vibratory process or with vibro hydraulic compaction machine and of approved size and design / shape laid in Ordinary Grey Colour and pattern over and including 40 mm thick compacted bed of coarse sand filling the joints with fine sand etc. all complete as direction of Engineer-In-Charge or Medium Traffic areas such as City Streets, Small & medium market roads, low volume roads, utility cuts on artcrial roads etc. (A&C-II)