SPL REPAIR TO INTERNAL ROAD OF SIMULATOR HUB OF INF DIV UNDER GE PANAGARH

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm depth exc 50mm and depth n. exc 100mm deep (Scarifying include racking over and grading the broken up surface to the proper camber etc. as required) and rolling and consolidating formation surfaces in filling by power roller exc 8 tonne & n exc 12 tonne capacity to required gradient and camber, complete all as specified and directed.

Excavating over areas, n.exc 1.5 m deep and getting out in Soft/loose soil complete all as specified and directed.

Removing excavated material (soils) n.exc 50m but n.exc 250m and depositing where directed, at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M&L total 400mm spread thick Kankar or laterite, in floors or pavings, laid in layers 100mm spread thick each, spread, rolled with vibrating roller / power roller of 8 to 10 tonne capacity including watering, levelled consolidated to required gradient to get CBR value 20% and dry density 97%, complete all as specified and directed. [Note : (i) Test report of CBR & Dry Density of compacted soil shall be submitted for claiming payment. (ii) Stack measurement shall be carried out and entered in MB as "Not to be abstract" before payment. (iii) Road roller register shall be maintained to keep record of rolling hours and shall be checked before payment.]

M & L rolling and consolidating formation surface in filling by power roller exc 8 tonnes & n exc 12 tonne capacity to required gradient and camber all as specified and directed

M&L 150 mm thick (spread thickness) soling (or sub base) with broken boulders or quarried stone of size as per MoRTH specifications, inter stices filled, surface formed and rolled with power roller of capacity exc 8 tonne n.exc 12 tonne, and consolidated to required gradient and camber complete all as specified and directed. Note:- i) Soling materials shall be enter in MB as not to be abstracted

M&L laying and compacting total 150mm compacted thickness (laid in two layers of 75mm each) Wet Mix Macadam (WMM) grading as per table 400-13 of MoRTH specifications for Road and Bridge Works 2013 manufactured in WMM plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 8 to 12 tonne static weight and consolidating to required gradient and camber, complete all as specified and directed. [Note : (i) The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge Works 2013. (ii) Raw materials for work shall exclusively manufactured by latest calibrated WMM Plant. Valid Calibration Certificate of WMM Plant to be submitted to Engr-in-Charge before execution of work. No manual mixing of coarse aggregate are allowed. (iii) Lorry no & qty brought at site of WMM materials shall be entered in MB as "Not to be abstracted" before payment. (iv) Payment shall be made after submission of approved mixing qty of WMM materials from GE, Calibration Certificate of WMM Plant & Vibratory Roller Register.]

M&L preparing of surfaces of unsurfaced wet mix water bound macadam (WMM) by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and including applying evenly a prime coat of Cationic Bitumen Emulsion SS1 confirming to IS : 8887 at a rate of application of 0.7-1.0 kg/sqm on surface of WMM / WBM as specified in Table 500-3 of MoRTH Specification for road and bridge works 2013, using mechanical sprayer, complete all as specified and directed.

M&L Preparing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly a tack coat of Bitumen VG-10 grade conforming to IS : 73-2006 at a rate of application of 0.3-0.4 kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH Specification for Road and Bridge Works 2013, using mechanical sprayer, complete all as specified and directed.

M&L premixed bituminous macadam over primed surface of road using paving bitumen VG-30, laid/rolled by 8 to 12 tonne capacity roller and compacted to required gradient and camber (consolidated thickness 75 mm or less including preparation of area before laying of Macadam with mechanical paver), binder contents of premixed macadam shall be 4% by weight of total mix (Design Mix), complete all as specified and directed. [Note : (i) Work shall be executed after approval of design mix of bituminous macadam by GE. (ii) Calibration of Hot Mix Plant shall be submitted to Engr-in-Charge for approval. (iii) Payment shall be made to Contractor after submission of approved design mix, Bitumen Extraction Report, Road Roller Register & Calibration Report. (iv) Exact qty of binder to be used shall be ascertain by design mix. (v) Minimum 4% of binder shall be used. However, in case more than 4% of binder content is required as per design mix, the same shall be provided by the contractor at no extra cost to the dept.]

M&L applying 25mm thick mastic asphalt consisting of an intermate homogeneous mixture of mineral filler, well graded fine and coarse aggregate industrial grade 85/25 industrial grade of bitumen as per IS : 73 of 2006 cooked at 170 degree to 200 degree centigrade laid hot trowelled and floated by means of wooden float laid, bitumen mastic after spreading and while still hot in plastic condition shall spread over with bituminous precoated fine aggregate of size 20mm @ 0.005 Cum per 10 Sqm mixed with 0.17 Kg per Sqm of bitumen grade 85/25 industrial bitumen for anti skidding including all material, labour, tools and plants and including over tack coat of VG-10 grade bitumen conforming to IS : 73 @ 0.3 - 0.4 Kg/Sqm on bituminous surface as specified in table 500-5 of MoRTH Specification for Road & Bridge works 2013 using mechanical sprayer over prepared base, as per design mix IRC 107-2013, all as specified and directed. [Note : (i) Work shall be executed after approval of design mix of mastic asphalt by GE. (ii) Calibration of Hot Mix Plant shall be submitted to Engr-in-Charge for approval. (iii) Payment shall be made to Contractor after submission of approved design mix, Bitumen Extraction Report, Road Roller Register & Calibration Report. (iv) Exact qty of binder to be used shall be ascertained by Design Mix.]

S&F in repairs for Cat Eye pavement marker solar reflective type two way reflective of minimum size 110mm x 120mm x 24 mm with aluminium alloy body with micro prismatic lens type technology with reflective lens to be fixed epoxy resin adhesive after cleaning the surface and reflective panels Amber/Red/White the help adhesive and screws, complete all as specified and directed.

M&L preparing bituminous surfaces of road by cleaning and preparing the road surface and making good the road marking location and marking / applying 2.5mm thick white or golden yellow reflective hot thermoplastic road marking paint (Hot application) for centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements confirming to BS 3262-1989 with special applicator machine through modern propelled road marking machine in a layer all as per manufacturers instruction and use of all ingredients such as binder, glass beads, titanium dioxide, calcium carbonate, interfiller thermoplastic required for glass beads per sqm by incorporating the white beads for reflectivity in 100 mm width, complete all as specified and directed.

surendra infrastructure pvt ltd (BID ID -3152242)