STRENGTHENING AND BEAUTIFICATION WORK OF 30.00 METER WIDE ROAD FROM GOVINDPURAM STP TO BUNKAR MART NEAR MADHUBAN BAPUDHAM SCHEME.

Providing and applying tack coat with 80/100 (VG10) bitumen using emulsion pressure distributor at the rate of 0.30 kg per sqm on the prepared bitumeneous / granular surface cleaned with mechanical broom including supply of all materials labour T&P etc required for proper completion of the work as per clause 503 of MORT&H specification and (MORTH&H/UPPWD SL NO 4 )

Providing and laying 50mm th compacted bitumenous mecadam on prepared surface with 100-120 tonnes per hour batch type Hot mix plant producing an average output of 75 MT per hour using crushed agregated of specified grading-II(19mmNominal Size) premixed with 80/100 (VG10) bitumenous binder @ 3.30% by weight of total mix transporting the hot mix material to work site laying with a hydrostatic paver finisher with sensor control to the required grade level and alignment rolling with smooth wheeled vibratory (8-10 tonnes) roller for initial brake down rolling finish rolling by smooth wheeled tondom roller (8-10 tonnes) to achieve the desired compaction including supply of all materials labour T&P etc required for proper completion of the work as per clause 504 of MORT & H specification sand as per direction of the Engineer in charge (A.R.) (MORTH&H/UPPWD SL NO 6)

Providing and laying compacted semi dense bitumenous concrete with 100-120 tonnes per hour batch type Hot mix plant producing an average output of 75 MT per hour using crushed agregated of specifled grading-I premixed with 60 70 (VG30) bitumenous binder @ 4.50% by weight of total mix and filler @ 2% by weight of total mix transporting the hot mix material to work site laying with a hydrostatic paver finisher with sensor control to the required grade level and alignment rolling with smooth wheeled vibratory (8-10tonnes) roller for initial brake down rolling finish rolling by smooth wheeled tondom roller (8-10 tonnes) to achieve the desired compaction including supply of all materials labour T&P etc required for proper completion of the work as per clause 508 Grade-l(13 mm nominal size) of MORT & H specification sand as per direction of the Engineer in charge (MORTH&H/UPPWD SL NO 7)

Providing and applying 2.5 mm thick road marking strips (retro-reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications. (DSR-16.62/2023)

Providing and fixing Glow studs of size 100x20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite ) or HIP (High impact polystyrene) or ABS having electronically welded micro- prismatic lens with abrasion resistant coating as approved by Engineer in charge. The glow stud shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35 (+/- 5) degress to base .The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I: 809 as recommended in BS: 873 part 4 : 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge. (DSR-16.5/2023)

Providing and fixing post delineators made of ABS round body fitted with 2 nos 100 mm dia high reflective reflectors and mounted on MS pipe of 65 mm dia duly powder coated anti-rust and anti theft steel to be installed as per direction of Engineer-in-charge. each 904.20 (DSR-16.65/2023)

Making hole up to 20x20 cm and embedding pipes up to 150 mm diameter in masonry and filling with cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) including disposal of malba (DSR-18.79/2023)

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 150 mm dia. R.C.C. pipe (DSR-19.6.2/2023)

Earth work by mechinical / manual means in rough excavation, banking excavated earth in layers not exceeding 20cm in depth,breaking clods,watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, Àood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and for all lift : All kinds of soil (DSR-2.2.1/2023)

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). (DSR-4.1.8/2023)