ANNUAL RATE CONTRACT FOR REPAIR AND MAINTENANCE WORKS UNDER (3054) ON VARIOUS ROADS UNDER SUB DN. GIRWA II, IN UMARDA SECTION

Clearing and Grubbing Road Land . Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRTH Specification Clause 201.,By Mechanical Means ,In area of non-thorny jungle

Restoration of Rain Cuts ,Restoration of rain cuts with soil, moorum gravel or a mixture of these, clearing the loose soil, benching for 300mm width laying fresh material in layers not exceeding 250 mm and compaction with plate compactor or power rammer to restore the original alignment, level and slopes as per drawings and MoRTH specifications Clause 3002 , Mechanical Means

Maintenance of Drains , The maintenance of drains include erosion, repair, clearing, cleaning, reshaping, regrading, deepening of side drains as well as catch water drains as per MoRTH specification Clause 201 & 2800.

Wet Mix Macadam,Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400-12 & 400-13 and MoRTH Specification Clause 406.By Mechanical Means ,

Extra rate for carriage of mixed material additional lead from in item 4.6, (Average lead of 30 km)

Mix Seal Surfacing PProviding, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using Viscosity grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable Hot Mix Plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per MoRTH Specification Clause 508 By Mechanical MeansType B Bitumen (VG-30)

Stone masonry work in cement mortar in foundation complete as per drawing and MoRTH specifications Clauses 1402, 1405, 2102 & 2104 including Weepholes as per MoRTH specifications Clauses 2706,Random Rubble Masonry ,In 1:6 cement mortar

Stone masonry in cement mortar for substructure complete as per drawing & MoRTH specification Clauses 1402, 1405 & 2200 and including Weepholes as per MoRTH specifications Clauses 2706,Random rubble masonry ,In 1:5 cement mortar

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 50 mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRTH Specification Clause 801, 600 mm equilateral triangle

Supply & Fixing of flood gauge (water Gauge) as per I.R.C. 67 standard 200 cm long fixed on angle iron posts 50x50x6 mm, 2.6 M. long.