Rajasthan State Road Development And Construction Corporation Limited Tender

Repair of pot holes by Wet Mix Macadam material by removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, compacting base of excavation as per clause 503, back filling the pot holes with wet mix macadam material by manual means as per clause 406, compacting with roller 8- 10T, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.

Filling pot-holes and patch repairs with semi dense bituminous concrete, 25 mm with removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per Clause 503 back filling the pot holes with hot bituminous material using 60/70 grade bitumen @ 5.0% of total mix & mixed in hot mix plant 40-60 TPH capacity and carriage with all leads as per clause 509, compacting with smooth wheel roller 8-10 tonne, trimming & finishing the surface to form a smooth continuous surface, all as per MoRTH specification Clause 3004.2

Filling pot-holes and patch repairs with bituminous concrete, 40 mm with removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per Clause 503 back filling the pot holes with hot bituminous material using 60/70 grade bitumen @ 5.0% of total mix & mixed in hot mix plant 40-60 TPH capacity and carriage with all leads as per clause 509, compacting with smooth wheel roller 8-10 tonne, trimming & finishing the surface to form a smooth continuous surface, all as per MoRTH specification Clause 3004.2

Providing and laying rounded hump type speed breakers for crossing speed 25 Km/h as per IRC design including providing and applying bitumen emulsion tack coat, making speed breaker in designed profile with bituminous macadam, providing seal coat type B for sealing the voids and marking chequered pattern with thermoplastic paint complete as per IRC : 99-1988.,5.0 meter wide and 10 cm high for heavy truck and bus traffic.

Supply, placing and compacting ready made cold bituminous pothole patching mix in accordance with IRC : 116-2014 Specifications in 50 Kg Plastic - lined sturdy bags with 10 Km. average lead for supply and 20 Km average lead for placement. Mix Shall contain at least 5.6 % MC-800 Cut- back bitumen and suitable anti-stripping agent. Mix shall be workable and usable for at least 6 months. All 50 Kg. bags shall be transported to a storage facility designated by the Engineer. Since the mix contains volatile kerosene, sealed bags shall not be stored in a closed building or warehouse.No open flame or smoking shall be permitted near the stored mix.

Removal of existing sealant and re-sealing of contraction, longitudinal or expansion joints in concrete pavement with fresh sealant material hot poured rubberized bitumen or cold polysulphide type as per Clause 602.2.8 with appropriate type of primer complete as per MoRTH specification Clause 3005.2 & 2600

Construction of granular sub-base by providing well graded material, spreading in uniform layers with Tractor Mount Grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per MoRTH Specification Clause 401.For Grading II Material

Cutting of branches of trees and shrubs from the road way or with in R.O.W including disposal of wood and leaves to suitable location as per MoRTH specification Clause 201

Carrying out repair to road signs including strengthening resetting or otherwise repairing signs made out of Retro Reflective sheets. Job includes patch repair to aluminium sheet, R R Sheet, posts, signs / script and repainting of posts at damaged location / positions with approved quality of enamel paint complete in all respect conforming to respective IRC/MOST specifications and as directed by Engineer-in-charge.Road sign Boards mounted on single post.

Carrying out repair to road signs including strengthening resetting or otherwise repairing signs made out of Retro Reflective sheets. Job includes patch repair to aluminium sheet, R R Sheet, posts, signs / script and repainting of posts at damaged location / positions with approved quality of enamel paint complete in all respect conforming to respective IRC/MOST specifications and as directed by Engineer-in-charge.Road sign Boards mounted on Double post.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 801.3.1 fixed over aluminium sheeting, 1.5 mm thick supported on GI pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRTH Specification Clause 801,900 mm equilateral triangle

900 mm equilateral triangle

600 mm circular

800mm x 600mm rectangular

Supplying of Cat's Eye made of aluminium alloy size 75x100x22 mm haing 21 biconvex lenses embedded in circular disk of ABS plastic on each side.

Marking Centre Line and stop lines etc. on road as IRC pattern with thermoplastic paint of approved quality and make with 8% glass beads laid on the road surface at temperature 1600C with a special applicator machine complete with a special applicator with labour, material and traffic diversion arrangements.

Renewal of Damaged portions by laying CC layer

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100m, stacking serviceable and unserviceable materials separately as per MoRTH Specification Clause 202

Bituminous courses by Mechanical means

Providing laying spreading and compacting specified graded sand, gravel (crushed stone) as per Table 400-1,400-2 or any other course material as per design mix, as per CBR in sub base course including premixing the material at OMC in wet mix plant, carriage of mixed material spreading in uniform layers with notor grader F.E loader on a prepared base and compacting with vibratory roller to achieve desired density (as per I.S. 2720) including all material, labor, machinery, lighting guarding, barricading and maintenance of diversion complete [MoRTH specification : Clause 401]. By Mechanical means.For Grading II Material

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. As per MORTH Specification Clause 601.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared subbase, with 43 grade cement or any other type as per Clause 602.2.2 required designated grade, coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25mm, mixed in a concrete mixer of not less than 0.2cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation with vacuum dewatering and floater including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowelbars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days, using curing compound and water finishing to lines and grade as per drawing and MoRTH Specification Clause 602 including vaccum dewatering process with all required equipments. Design mix grade M-30