SPL REPAIR TO VARIOUS ROADS IN THE AOR OF AGE B/R-I UNDER GE 969 EWS

M&L for repairs to pot holes n.exc one sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc cutting around edges to at least 25 mm in depth, with and including making good by applying paving bitumen VG-10 tack coat at 5 Kg per 10 sqm putting in premised bituminous macadam (Bindercontent of paving bitumen 4% by weight of total mix) well rammed and sealed with and including paving bitumen VG-30 binder 9.80 kg per 10 sqm blinded with 0.09 cum of stone chipping 6.3mm size and again well rammed (including supply of premixed macadam binder and chipping) depth of pot holes exceeding 30 mm complete all as specified.

M&L preparing 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 on black top surface complete all as specified and directed by Engr-in-Charge.

M&L applying evenly a priming/tack coat with bituminous primer using paving bitumen Grade VG10 @ 5 KG/ 10 Sqm on existing black top for below bituminous macadam surface including preparation all as specified.

M&L for rolling and consolidatiion formation in cutting with roller using 8 to 12 Ton power roller complete to required level, gradient, slope, camber, super elevation including filling depression and including approved earth which may occur during rolling process all as specified.

M&L for premixed bitumeous macadam using mechanically crushed stone aggregates mixed with paving bitumen ( VG-30) @ 4% by weight of total mix in average thickness 75mm, using aggregate as specified in clause 20.B.2.5 of MES Sch Part-I and including, rolled and compacted with 8 to 10 tonne power roller to required gradient and camber complete all as specified and as directed.

M&L for bituminous premix semi dense asphaltic concrete 30mm (consolidated thickness) using paving bitumen of grade VG-30 with 5.5 % binder content by weight of total mix, mixed in computerised Hot Mix Plant and spread by means of solf propelled mechanical paver, roller and compacted to required camber and gradient by using machinical power roller of 8 to 10 tonner capacity including applying evenly a priming/tack coat with bituminious primer using paving bitumen of grade VG-10 5Kg/10 Sqm complete all as specified and directed by Engineer-in-Charge. Notes for Ser item No 5 & 6: (i) Preparation of mix in hotmix plant, spreading by self propelling mechanical paver and rolling and compaction by set of rollers as specified in particular specifications shall be carried out. Hot mix plant may be installed at any distance but the contractor shall be responsible and has to maintain the required temperature of mix under all conditions till it is laid and compacted. Unit rate against these itrems shall include for carrying out the works with depolyment of these machinery for which nothing extra shall be payable and no delay in completion of work shall be acceptable. (ii) Central computerised Hot mix plant of adequate capacity shall be used for heating and mixing of constituents for preparation of bituminous macadam and the same shall be laid with mechanical sensor paver all as specifiedand directed. (iii) Over newly provided bituminous macadam surfaces, further bituminous work, if ordered, shall be provided simultaneously after provision of bituminous macadamı & nο separate payment for provision of tack coat for bonding between the bituminous macadam & further bituminous work necessiated due to the time period gap or otherwise shall be made for separately. (iv) The Design mix shall be carried out from the Zonal lab/ Govt approved lab/Govt Engr College as approved by GE and design mix shall be got approved by GE before execution of the work. (v) The cost of all the above aspects shall be deemed to be included in the quoted rates of above item.

Supply and fix solar cat eye aluminum alloy shall (100% water proofing design ccording to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed.

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.