SPECIAL REPAIR TO INTERNAL ROAD NEAR BRAHMASTRA CHOWK UNDER GE PANAGARH

Amount

Excavating over areas in soft/loose soil, not exceeding 1.50 m deep and getting out for road work to required slope, gradient, camber & super elevation, complete all as specified and directed.

M&L rolling and consolidating road formation surfaces in cutting with 8 to 12 tonne power roller complete all as specified and directed.

M&L 600mm thick spread thickness in pavings with mix of fly ash, clinker & stone dust in proportion of 1:3:6 (i.e. 10% fly ash, 30% clinker and 60% stone dust) laid in layers n.exc 100mm thick in each layer incl watering, ramming and compacted with vibratory / power roller of 8 to 10 tonne capacity at required camber and gradient to get minimum CBR value 20% and dry density 97% (min 95% proctor density), complete all as specified and directed. [Note : (i) Rate shall be quoted by the bidders for full 600mm thick and measured as one composite layer after rolling. (ii) Test report of CBR, Dry Density & Proctor Density of compacted soil shall be submitted for claiming of payment. (iii) Road Roller Register shall be prepared to keep record of rolling hours and shall be submitted before claiming payment. (iv) Stack measurement shall be entered in MB of fly ash, klinker and stone dust separately.]

M & L and compacting 150 mm thick (spread thickness) granular sub base course (GSB) grading as per grade I as specified Table 400-1 of MoRTH specification for road and bridge work 2013 in two equal layer over compacted subgrade with natural sand crushed gravel, crushed stone, crushed slag or combination as per the grading required. The materials are mechanically mixed, spread and levelling on the subgrade by using motor grader of adequate capacity, and rolling with vibratory roller of capacity 80-100 KN static weight for achieving required compaction density of atleast 98% of maximum dry density. Consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances as per table 900-1 of MoRTH specification for road and bridge works 2013 complete all as specified and as directed by engineer in charge. [Note : (i) Rate shall be quoted by the bidders for full 200mm thick and measured as one composite layer after rolling. (ii) Test report of CBR, Dry Density & Proctor Density of compacted soil shall be submitted for claiming of payment. (iii) Log book of Road Roller shall be prepared to keep record of rolling hours and shall be submitted before claiming payment duly signed by Engr-in-Charge and Contractor. (iv) Stack measurement shall be entered in MB of fly ash, klinker and stone dust separately (v) Stone shall be obtained from approved quarries/ source before material procurement.]

M&L, laying and compacting total 250mm compacted thickness (laid in three layers 1st of 100mm and 2nd & 3rd of 75mm each) Wet Mix Macadam (WMM) grading as per table 400-12 & 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 till the density acheived at least 98% of the maximum dry density for the materialsa as as determined by the method outlined in IS : 2720 (Part-8) 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.]

Preparation of unsurfaced Water Bound Macadam (WBM)/ Wet Mix Macadam (WMM) surfaces by brushing with wire brushes for removing caked mud, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dust or dirt etc. & M&L & applying evenly a prime coat/ tack coat of Bitumen SS-1 bitumen emulsion conforming 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 after cleaning of existing surface, complete all as specified and directed.

M&L premixed bituminous macadam carpeting 50mm consolidated thickness over primed surface of road using paving bitumen VG-30 & temperature as per table 500-1 & 500-2 of MoRTH & as per IS : 73, laid/rolled by 8 to 10 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 ascertained by Design Mix. (v) Minimum 4% 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 dept (vi) Course aggregate's physical property as per MoRTH table 500-6 & mixing of all aggregates as per table 500-7 of MoRTH.]

M&L, applying 25mm thick mastic asphalt consisting of an intermate homogeneous mixture of mineral filler, well graded fine and coarse aggregate, industrial grade bitumen meeting the requirement given in Table 500-39 of MoRTH, course, fine, filler aggregate shall be as per MoRTH table 500-6, 500-40 & 500-41 & prepared by using mastic cooker, as mentioned in SSR Part-I, quantity of bitumen in the range of 14% to 17% of total mix as indicated in Table 500-42 of MoRTH cooked at 170 degree to 210 degree centigrade laid hot in temperature 175 degree to 210 degree centigrade 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 hard fine aggregate of size 9.5mm to 13.5mm @ 0.005 Cum per 10 Sqm and at an approximate spacing of 10cm centre to centre in both direction, poured into surface when the temperature of surface is not less than 1000° C, protruding 3mm to 4mm over mastic surfaces as per clause 515 of MoRTH , mixed with 0.17 Kg per 10 Sqm of bitumen grade VG-40 Industrial grade bitumen meeting the requirement of IS for anti skidding including all material, labour, tools and plants and over & including tack coat of RS-1 complying with IS : 8887 grade bitumen conforming to IS : 73 @ 0.3 to 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, complete 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 & calibration report. (iv) Exact qty of binder to be used shall be ascertained by Design Mix.]

M&L preparing bituminous surfaces of road by cleaning and preparing the road surface and making good the road marking location and marking / applying 2.5 mm 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 laid down through modern propelled road marking machine in a layer of CRYSTALEX 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/ yellow beads for reflectivity in 100 mm width, complete all as specified and directed.

S&F Cat Eyes pavement marker two way reflective of minimum size 100mm x 100mm x 20 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.

S&F sparkle Solar Road Studs unbreakable made out of Acrylonitrile Butadiene Styrene (ABS) materials and weather proof Aluminium Alloy shell di-cast housing mat finished anti twisted ribs on the bottom anchor of size 125mm x 125mm x 25mm (including shank 65mm) both side reflector, and solar battery 1.2V 1600 MA (Mi-Cd) rechargeable solar panel 0.3 W light source 6 pcs super bright LED with stem in replacement with automatic dark to dawn solar suit, view distance upto 10000 to 18000 mcd (milicandela), bearable weight 10 tonne (approx) with bright LEDs as light source complete with integrated battery, sensor optics and solar cell to ensure enerty saving stand along operations including one steel pipe of 8mm dia and 50mm long and 2 component epoxy (hardener & resin), quartz sand for fixing the road stud surface, complete all as specified and directed.

S&F metal retro-reflective Tubular Delineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe/ post of 1010 mm height duly powder coated (minimum 40 micron) and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including supply and providing of embedding in PCC 1:2:4 (150 x 150 x 300mm) type B1, complete all as specified and directed. [Note : Delineators shall be made from Class-C full cube corner, micro-prismetic, non metallic, retro-reflective sheets, should meet the reflective value requirement of IRC-67-2012 & meeting the Co-efficient of retro-reflection values as per ASTMD 4956 (Type X1) table specification. The sheeting must pass 3 years outdoor weathering test as per IRC : 67-2012 and test report of the same from approved Indian Govt. test labratory attested by manufacturers should be submitted by Engr-in-Charge.]

M&L fly ash old size continuous brick edging, with width equal to the width of the brick, laid on end vertically, on edge complete all as specified and directed.

NOTE FOR ITEM No. 1.01 to 1.13: If there is any difference between BOQ specification and MoRTH specification, MoRTH specification will be sprecede over BOQ. In case any difference in option between GE and contractor in this regard, the decision of CWE shall be final and binding.

M/S GURBACHAN SINGH (BID ID -3330388)