SPL REPAIR TO INTERNAL ROAD IN PET PL ASC AND ROAD FROM MAIN ROAD TO LANSI STACKYARD UNDER GE (NORTH) UDHAMPUR

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exceeding 400 sqm, exceeding 50mm but not exceeding 200mm deep including removing the materials to a distance not exceeding 50 metre and stacking, complete all as specified and directed.

Soling (or sub base) 150 mm spread thickness with broken boulders or quarried stone interstices filled, surface formed and rolled and consolidated to required gradient and camber, complete all as specified and as directed by the Engr-in-Charge.

75mm thick (Compacted thickness) WBM with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size) of granite, trap or basalt spreading and compaction with 8 to 12 tonne power roller and consolidated to required gradient and camber complete all as specified and directed.

Preparing un-surfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with compressed air to remove all loose dirt etc., and and applying evenly a priming / tack coat on un-surfaced wet mix macadam surfaces using paving bitumen VG-10 grade @ 10 Kg per Ten Square Metre with tar boiler complete, all as specified and as directed by the Engineer-in-Charge.

Premix bituminous macadam with 4% paving using bitumen VG-30 paving grade ( 50 -70 penetration) bitumen binder, laid/rolled and compacted to required gradient and camber (consolidated thickness upto maximum 75mm), complete, all as specified and as directed by the Engineer-in-Charge.

Repair to pot holes any depth, not exc 1 sqm each including sweeping free from dirt and mud of water sunken surface in roads, paths etc. cutting around edges to at least 25mm in depth making good by appling tack coat on bituminous surface using paving bitumen VG-10 grade @ 5 Kg per Ten Square Metre, putting in Pre-mixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sqm, binded with 0.09 Cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of pot holes exc 30 mm complete, all as specified and as directed by the Engr-in-Charge.

Preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with compressed air to remove all loose dirt etc., and applying evenly a priming / tack coat on existing black top surfaces with paving bitumen primer using paving bitumen VG-10 grade @ 5 Kg per Ten Square Metre and including Bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5.5% paving bitumen using bitumen VG-30 paving grade ( 50 -70 penetration) binder content by weight of total mix rolled and compacted to required camber and gradient, complete, all as specified and as directed by the Engineer-in-Charge.

Preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with compressed air to remove all loose dirt etc., and applying evenly a tack coat on existing black top surfaces using paving bitumen VG-10 grade @ 5 Kg per Ten Square Metre and including Bituminous premix asphaltic semi dense concrete 40mm consolidated thickness with 5.5% paving bitumen using bitumen VG-30 paving grade ( 50 -70 penetration) binder content by weight of total mix laid using mechanical paver finished rolled and compacted to required camber and gradient, complete, all as specified and as directed by the Engineer-in-Charge.

Continuous brick edging, with width equal to the width of the brick, laid dry on end vertically with burnt clay bricks of sub class 'B' bricks, complete all as specified and directed.

Preparation of any type of road surfaces by scratching old spots, paints, trading oils greasy spots etc. marking paints as making strip straight line, zebra crossing and stop lines not less than 2 mm thick with hot applied thermo plastic road marking paint of approved brand white/yellow colour of width upto 100mm or more as directed incuding dashes, arrow and letters, conforming to Ministry of surface Transaport (MORTH) specification for the road and bridge work : 5TH revision, over primer as per manufacturers instructions including glass beads (intermix) type I (most/BS6008A) and provision contained in IRC-35-1997 by using automatic mechanical road making machine incl cleaning all dirt, scales, oil, grease and foreign materials etc. complete all as specified and directed by GE/Engr-in-Charge. Note : Contractor shall have to furnish the detail that quantity minimum used per square meter is 5.00 Kg/Sqm.

Cat eye of size 100 mm x 100mmx20mm made of Aluminium, two reflectors fitted in the body, weight of cat eye 130 gm approx, designed for dynamic loads, fixed in repairs, fixed with MS stud of suitable size as per manufacturer's instructions complete all as specified and as directed by Engr-in-Charge.

Delineators made of ABS plastic fitted with two nos. 65 mm dia highly reflective reflectors made of PMMA on both sides of the post and mounted on mild steel pipe of 50 mm duly powder coated height 1000mm, anti rust etc including fixed in PCC block (size 30x30x30 cm) of PCC 1:2:4 Type B-I, including taking down old delineators, complete all as specified and as directed by Engr-in-Charge. Note : Cost of PCC and earth work is deemed to be included in unit cost.

Supply and fix in repair solar cat eye reflective type of aluminum alloy shall (100% water proofing design according 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 manufacturer's instructions etc. complete all as specified and as directed by Engr-in-Charge.

Note for item No. 4 to 8 : (a) Preparation of mix in hot mix 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 for maintaining the required temperature of mix under all conditions till it is laid and compacted. Unit rate against these items shall include for carrying out the works with deployment of these machinery for which nothing extra shall be payable and no delay in completion of work shall be acceptable on this account. (b) To achieve marshal stability of 9.0 KN ( as per MORTH 5th revision) and all as per SSR Part-I Clause No. 20.B.4. (c) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs 60.00 Per Kg and if qty of binder contents is more than the qty as specified in respective items of BOQ no adjustment shall be made.

s s construction