Construction of Devanchal Vihar Road in Nakronda ward- 99 Dehradun.

Dismantling of Cement Concrete Pavements as per Technical Specification Clause 202. Dismantling of cement concrete pavements by mechanical means using pneumatic tools breaking to pieces not exceeding 0.02 Cum in volume and stock piling at designated locations and disposal of dismantled materials upto a lead of 1000 m, stacking serviceable and unserviceable materials separately

Excavation in soil in Hilly Area by manual means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per drawing and Technical Specification Clause 1603.1

Gravel/Soil Aggregate Base/Subbase Nominal Maximum size Grading 80 mm (Table 2.3 of IRC SP 77-2008) Construction of Gravel/ Soil Aggregate Subbase/ Base by providing well graded material of nominal maximum size grading 80 mm as per Table 2.3 of IRC SP 77-2008, spreading in uniform layers with tractor mount appropriate grading arrangements on prepared surface, mixing by mix in place method at OMC with tractor mount appropriate rotavator attachment and compaction with three wheel 80-100 kN Static Roller capacity to achieve the desired density complete

Concrete with cement, coarse sand and 40mm gauge stone ballast in proportion 1:4:8 in foundations and floors including supply of all material, labour and T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203

Cement Concrete (PCC M-30) Pavement:- Constructionof Un-reinforced,Cement concretepavement, thicknessas perdesign,overaprepearedsubbasewith43gradecementoranyother typePCCGradeM-30,coarseandfineaggregatesconformingtoIS:383, maximumsizeof coarseaggregatenot exceeding25mm,mixed ina concretemixer of not less then0.2cumcapacityandappropriateweigh batcherusingapprovedmixdesign, laid inapprovedfixedsideformwork (Steelchannel, layingandfixingofwedges,steelplates includinglevelling theformwork,asperdrawing),spreadingtheconcretewithshovels, rakes, compacted using needle, and plate vibrators, finished in continuous operationandcuringofconcreteslabsfor14days,usingcuringcompound wherespecifiedandwater finishingtolinesandgradeasperdrawingsand technical specifications.

Semi Reflective Traffic Signs Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2 800 mm x 600 mm rectangular