Public Works Department Tender

RCC Grade M30 using batching plant transit mixer & manual placing

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification

Construction of Un-reinforced ,dowel jointed at expansion and construction joint only , plain cementconcrete pavement, thickness as per design ,over a prepared sub base, with 43 grade cement or any other type as per clause 1501.2.2 M30 (Grade),c/s fine aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel,laying and fixing of 125 micron thick polythene film,wedge,steel plates including levelling the formwork as per drawing),spreading the concrete with shovels,rakes,compacted using needle,screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer,sealant, dowel bars,near approaches to bridge/culvert and construction joints,admixtures as approved curing of conctrete slabs for 14-days,curing compound(when specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1,no fragment weighing not less tan 40 kg, laid dry complete as per drawings and technical specifications clauses 1301 .

Providing and Laying 10 cm dia PVC pipes for Weep Holes.

Running of 5 HP pump for dewatering I/C arrengement of pump sunction and Delivery pipe and other acessories at site I/C cost of POL NS page No- 55

Earth work in embankment / in filling in soil mixed with kanker/moorum etc for diversion i/c lift up to 1.50 M and lead up to 30 M, all labour, T&P etc complete as per direction of E/I. and as per S.I. No. 253.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of tables 300.1 and 300.2 with a lead upto 1000 m as per techanical specification clause 301.5

Construction of granular sub-base by providing well graded ready mixed sukrut material, spreading in uniform layers with motor grader on prepared surface with at OMC, and compacting in two layer with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

Providing, laying, spreading and compacting stone aggregates of 45-63mm Sukrut stone ballast to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, Type-B screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405.

Providing, laying, spreading and compacting stone aggregates of 22.4-53mm Sukrut Stone ballast size to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, Type-B screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical

Providing and appying prime coat with bitumen emulsion (SS-2) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate 0.70 kg/Sqm using mechanical means as per Technical specification claue 502 .

TACK COAT:Providing and laying tack coat with bitumen VG-10 using bitumen distributor at the rate of 0.35Kg/sqm on the prepare granular surface treated with primer & cleaned clause 503.

Providing laying and rolling of open graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregate either using penetration grade bitumen/CRMB or emulsion @1.46kg per sqm. To required line,grade and level to serve as wearing course on a previously prepared base,including mixing by mixol,laying and rolling with a three wheel 80-100 KN static roller capacity.as per technical specification clause 508.

Providing and laying seal coat ( Type C) sealing with Bitumen (VG-10) the voids in a bituminous surface laid to the specified levels, grade and cross fall using minumum 6.50 Kg per 10 Sq mt as per Technical Specification Clause 510