TN-353___Re-Construction of Hazuwa Bhuyanpara Road, Package No-AS-24-46 under SOPD (G) for the year 2020-21 in 41 No Bhabanipur LAC

Amount

Road Work: (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with by tractor with grading attachment 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 Technical Specification Cl. 401. From Ch.0.00m to 4000.00m (Pot holes)

Water Bound Macadam Providing, laying, spreading and compacting stone aggregate of specific size to WBM specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber applying and brooming, stone screening/binding materials to fill-up the inter stices of coarse aggregate, watering and compacting to the required density as per Technical specification Clause. 3) Grading-III (A) By Mnaul Means. Holongbari Salbari Road From Ch 1000.00m to Ch.1500.00m From Ch.0.00m to 4000.00m (Pot holes)

Prime Coat (I) Low porosity Providing and applying primmer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Clause. From Ch.1000.00m to Ch.1500.00m From Ch.0.00m to 4000.00m (Pot holes)

Tack Coat (III) Providing and applying tack coat with Bitumen emulsion (CRS-1) using emultion distributor at the rate of 0.25-0.30 Kg/sqm on the prepared dry and hungry bituminius surface cleaned with hydraulic broom as per Technical Specification Clause 503. From Ch.0.00m to Ch.4000.00m

Providing, laying and rolling of open graded carpet of 20 mm thickness composed of 13.20 mm to 5.60 mm aggregate either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 KN static roller capacity finished to required level and grade to be followed by seal coat of either Type A or Type B or Type C as per technical specification clause 508.2 Case-I By Manual Means (I) Bitumin (S-90) From Ch.0.00m to Ch.4000.00m

Seal Coat Providing and laying seal coat using bitumen Emulsion sealing the voids in a bitumenious surface laid to the specified levels grade and cross fall using Type-A Type-B, and Type-C as per Technical Specification 501. From Ch.0.00m to Ch.4000.00m

Retro reflectorised Traffic Sign: Providing and erecting of Retro-Reflectorised cautionary, mandatory & informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2mm thick fixed on an angle iron of 25 x 25 x 4mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. (All the steel work must be Tata/Sail/or any other approved brand) 80cmm x 60cm rectangular.

Providing and laying of hot applied thermoplastic compund 2.5mm thick including reflectorising glass beds @ 250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beds as per IRC: 35. The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specifications.

Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Planting of Trees and their Maintenance for one year Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1 m depth dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trench, watering, fixing the tree guard and maintaining the plants for one year.

Sri Bishnu Basumatary