Urban Improvement Trust Tender

Providing, laying and spreading and compacting crushed graded stone aggregate as per Table 400-10 & 400.11 to wet mix macadam Specifications including premixing the material with water to OMC in mechanical mixer (Pug mill) as per design mix, carriage of mixed material by tipper to site laying in uniform layers with moter grader/F.E. loader/paver finisher, in sub-base/base course on a well prepared Under-base and compacting with vibratory Roller to achieve the desired density including lighting, guarding, barricading and maintenance of Diversion etc. (MoRTH Specification : Clause 406) with all lead & lift

Providing and applying primer coat over prepared surface of granular base with bitumen emulsion as per IS:8887 & manufacturer"s Specifications @ 6 kg/10 sqm with a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures (including cleaning of road surface) as per MoRTH Specifications : CI 502, 112

Providing and applying tack coat on the prepared surface with bitumen emulsion as per IS:8887 & manufacturer"s Specifications @ 0.2 kg/sqm with a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures (including cleaning of road surface) as per MoRTH Specifications : CI 502, 112

Providing and applying tack coat on the prepared surface with bitumen VG10 as per IS:8887 & manufacturer"s Specifications @ 0.2 kg/sqm with a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures (including cleaning of road surface) as per MoRTH Specifications : CI 502, 112

Providing and laying Dense Bituminous Macadam on prepared surface with specified graded crushed aggregates (as per table 500-9, 500-10 and design mix) for base/binder course including loading of Material with F.E. loader, heating of binder (including cost of anti stripping compound, wherever required) aggregates and filler in hot mix plant (40-60 TPH), transporting the mixed Material by tippers and laying with paver finisher as per clause 504.3.5 to the required level and grade, rolling by self propelled power rollers and vibratory rollers or pneumatic tyred roller, 150-250 KN. TP=0.7 Mpa, to achieve the desired density (approved by the department) but excluding primer/tack coat. (MoRTH specification : clause 505, 112). with all lead & lift

Providing and laying bituminous concrete as per Design Mix on prepared surface with specified graged stone aggregates as per table 500-17, for wearing course including loading of agreegates with F.E. Loader and hot mixing of binder (including cost of anti-stripping compound, wherever required) and 2% filler with aggregates in hot mix plant 40-60 TPH, Transporting the mixed material with tipper to paver, and laying with paver finisher (as per Clause 504-3.5) to the required level, grades and rolling with vibratory compactor and pneumatic tyred roller 150-250 kN, TP = 0.7 Mpa. to achive the desired density (approved by the department as per job mix) excluding cost of primer/tack coat. (MoRTH Specifications : clause 504) 30-45mm compacted with 6% binder with lead of mix material 1km (a) with straight run bitumen grade VG30

Providing and Laying un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub-base with 43 grade cement, coarse and fine aggregate conforming to IS:383, maximum size of coarse aggregate not exceeding 25mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron 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 including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days, as per drawing and MoRTH Specification : Clause No. 602, 112. using curing compound and water finishing to lines and grade as per drawing and MoRD Specification Clause 1501 including vaccum dewatering process with all required equipments Using Cement concrete M-20 pavement Grade