REPAIR OF ROADS AND RELATED MISC WORKS IN JNE AND KRIMCHI COMPLEX UNDER AGE B/R-II UNDER GE (NORTH) UDHAMPUR

Amount

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 with cationic bitumen emulsion RS-1 grade conforming to IS:8887 @ 2.5 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 tack coat on existing black top surfaces with cationic bitumen emulsion RS-1 grade conforming to IS:8887 @ 2.5 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.

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. Note: Repair to pot holes any depth not exc 1 sqm each and depression in patch over 50mm, shall also be carried out under this item.

Note for item No. 2 & 3: (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 44.00 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.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 sqm, exceeding 50mm but not exceeding 100mm deep including removing the materials to a distance not exceeding 50 metre and stacking, complete all as specified and directed.

75mm thick (Compacted thickness) WBM in one layer 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.

Delineators made of ABS plastic fitted with two nos. 100 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. Make : Cat pt No - DA-952 GP ASB of make Dark Eye or equivalent in performance of make Greenlite/Yash/Gunnebo/makes specified in PS. Note : Cost of PCC and earth work is deemed to be included in unit cost.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PMMA striplens reflector of model No. DA-972 fixed with and incl MS stud of suitable size as per manufactures instructions., complete all as specified and directed.

Applying evenly a priming / tack coat on un-surfaced surfaces with cationic bitumen emulsion SS-1 grade conforming to IS:8887 @ 5 Kg per Ten Square Metre with primer distributor complete, all as specified and as directed by the Engineer-in-Charge.

Preparation of any type of road surfaces by scratching old spots, paints, trading oils greasy spots etc. and applying reflective Thermo Plastic road marking paints as side, side lines of white/yellow colour of width upto 100mm conforming to Ministry of surface Transaport (MORTH) specification for the road and bridge work : 3rd revision, over primer as per manufacturers instructions including glass beads (intermix) type I (most/BS6008A) and provision contained in IRC-35-1997, 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. Make: ASIAN (PRIMER APCOGRIP AND RETRO REFLECTIVE THERMOPLASTIC ROAD MARKING MATERIAL APCO MARK) or equivalent in performance of makes as specified in particular specifications

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