Ministry Of Road Transport And Highways Tender

Providing, laying, spreading & compacting clean, crushed, graded aggregate & granular material, premixed with water to dense mass on a prepared sub grade/sub base /base or existing pavement as the case may be with the requirtments of these specification. The material shall be laid in one or more layers as necessary to lines,grades &cross sections shown on the approved Drawings or as directed by the engineer. The thickness of single compacted Wet Mix Macadam layer shall not be less then 75mm.whan vibrating or other approved types of compacting equipment are used , The compacted depth of a single layer of the sub base course may be upto200mm with the approval of the engineer. Wet Mix Macadam shall be prepared in an approved mixing Plant to suitable capacity having provision for controlled addition of water and forced/positive mixing arrangement like Pugmill or pan type mixer of concrete batching plant.The thick in suitable two layers of 125/100mm thick each, with materials conforming to physical requirement laid in Table 400 -15 and grading laid in Table 400-14 of M.O.R.T.& H specifications, spreading by a Paver Finisher as per clause 406.3.4 to the required thickness, slopes, grades and rolling with smooth wheel roller ( 80-100KN) for compacted single layer does not exceed 200 mm and vibratory roller (80-100 KN ) for layer upto 250mm till density achieved is 98% of maximum dry density in laboratory, checking for any high spot corrected by removal or adding fresh material including cost of tool and plants, template, barriers, lighting arrangement at night, maintenance of diversion, regulation of traffic etc. complete in all respects as poer M.O.R.T.& H specifications clause No 406 as per instructions and to the entire satisfaction of Engineer, Arrangement of quality control and traffic arrangement shall be done as per section 900 and clause 112 of Ministry of Road Transport & Highways (5th revision) respectively.

Providing and applying Prime Coat with bitumen emulsion (Rapid setting ) on prepared surface of granular (WMM) base including cleaning of road surface and spraying primer at the rate of 0.70 kg / sqm. using mechanical means as per MORT&H specifications Clause No. 502 (5th revision, 2013) .

Providing and applying tack coat with Bitumen Emulsion (Rapid Setting) @ 0.20Kg. Per Sqm. area over prime coat surface 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 revision, 2013) .

Providing and laying of Dense Bituminous Macadam (Grading-2) in single layers of 50mm 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.The contract unit rate for Dense Bituminous Macadam shall be payment in full for carrying out the required operations as specified. The rate shall include for, all components listed in clause 501.8.8.2 (i) to (xi) of Ministry of Road Transport & Highways specification for Road and Bridge works fifth Revision (2013).Before 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 carrying out the required tests. The proportions so approved shall be termed design Job Mix Formula after approval of Job Mix Formula. 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.

Providing and applying tack coat with Bitumen Emulsion (Rapid Setting) @ 0.20Kg. Per Sqm. area over prime coat surface 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 revision, 2013) .

Providing & laying Bituminous Concrete of 30mm compacted thickness in a single course after applying tack coat 0.20 kg per sqm area on dence bituminous macadam surface over the base previously prepared in accordance with MORT&H specifications (5th revision 2013), after mixing the aggregate and VG-30 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 507.4.7 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. 507.4.8 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 of premixed materials from Batch type Hot Mix Plant to site of work, templates barriers, lighting arrangements & sundries etc. 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. If bitumen/binder cotent required is more than as specified in BOQ & MORT&H (5th revision) no extra payment will be made.Th extra bitumen /binder content will be considered as incidental to work. 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. Note : 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 Revisoin 2013). 2. The final grading for aggregates required for Bituminous Concrete confirming to Table 500-17 of MORT&H specification( 5th revision 2013)shall be determined by Engineer in Charge after getting Bituminous Concrete 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 bajriof 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 mixvi. A single definite percentage passing the each sieve for the mix aggregate. 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.

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and structures graded and compacted to meet requirement of table 300-2 complete in all respect..

Road marking with Thermiplastic hot applied thermiplastic compound 2.5 mm thick including reflectorsing glass beads @ 0.25 kg per sqm area as per IRC : 35 1997 complete as per technical clause 803 of MORT&h specifications complete in all respect.( 5th revision 2013)

Providing & Fixing cat eye on center line, edge line etc as per MORT&H Specification complete in all respect.

Reinforced cement concrete M-15 gade 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. ( 24.37 a) complete in all respect.

Reinforced cement concrete M-15 grade 15th 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. (24.37 b)

Reinforced cement concrete M-15 grade 200 metre stone of standard design as per IRC 26-1967 fixing in position including painting and printing etc. complete as per technical clause 804 of MORT & H specifications. (24.38)

Constn. Of Stone Masonry R/W 8.50m Height pertaining to C.C. 1:4:8, Square rubble masonry in foundation in plinth in cement mortar 1:3, cement pointing 1 :2 on stone walls, filter media c.c 1:2:4 topping & weep hole 2m C/C in two rows as per approved standard design & satisfaction of Engineer in charge complete in all respect.

Constn. Of Open RCC drain 1.20 mtr x 1.00 mtr size with CC 1:4:8, RCC M-25 steel & centering and shuttering as per standard desing & satisfaction of Engineer in charge complete in all respect.

Repair of Existing cause way by providing 100mm thick PCC 1:1-1/2:3 complete in all respect.

Constn. Of 1.5' dia HP culvert with CC 1:6:12, First class BB 1:5 in foundation & plinth , Supplying & laying HP NP 3 including coller & carriage & pointing 1:2 deep variety complete in all respect.