SPL REPAIRS TO INTERNAL ROAD OF CH (NC) UNDER OF GE (NORTH) UDHAMPUR

Amount

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 bitumen VG-10 paving grade ( 80 -100 penetration) @ 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 rolled and compacted to required camber and gradient, complete, all as specified and as directed.

Making trip straight line, zebra crossing and stop lines not less than 2.5 mm thick with hot applied thermoplastic road marking paint of approved brand (white or yellow) including admixture layer of glass beads confirming to BS-6088 and MOST specification by using automatic mechanical road marking machine including cleaning of all dirt, scales oil, grease and foreign material etc. complete, all as specified and as directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete, all as specified and as directed.

Demolition of Cement Concrete (un-reinforced) of any description and in any position not otherwise specifically provided for, removal of material obtained, from demolition up to a distance of 1.5 KM all specified and as directed.

75mm thick Plain cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregates) as in sub base to floor/paving, complete all as specified and as directed.

Factory made machine pressed / vibro mechenically floated coloured interlocking cement paver block (glossy finish) ISI marked, any shape and size conforming to IS 15658-2006 of 80mm thickness, M-40 Grade, with topping of grey cement with no pigment with and icluding sand cushioning layer of 25mm, complete all as specified and as directed. Shape shall be approved by Engr-in-Charge.

Note for item No. 1 : (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 1050 KN 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.

jyoti parkash sharma

s s construction