Public Works Department Tender

Providing, laying, spreading and compacting stone aggregates of 53 mm to 22.4 mm sizes to water bound macadam (WBM III) specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming stone screening to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(WBM III)

Providing and applying primer coat with Slow Setting bitumen emulsion (SS-2) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.700 kg/sqm using mechanical means as per Technical Specification Clause 502 (Including cost of Emulsion)

Providing and applying tack coat with Bitumen VG-10 using emulsion distributor at the rate of 0.35 Kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.(Including cost of Bitumen)

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates (Dalla aggregate) using VG-10 grade bitumen @ 1.46 Kg / sqm to required line, grade and level to serve as wearing course on a previously prepared base including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type c as per Technical Specification Clause 508.(Including cost of Bitumen)

Providing and laying seal coat Type C sealing the voids in a bituminous surface with crushed stone chipping of 6.7 mm size defined as 100 % passing through 9.5 mm sieve & 100 % retained on 2.36 mm sieve applied @ 0.09 cum / 10 sqm & Bitumen VG-10 @ 6.50 kg / 10 sqm on bituminous surface laid to the specified levels, grade and cross fall as per Technical Specification Clause 510 (Including cost of Bitumen)

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.

Earthwork on Patari ordinary soil excavation to be the form of regular pit not exceeding 1/2 meter in depth and e/w in embankment to be in 20cm layers,i/c ramming/rolling and dressing the surface to required levels and slopes and also including 1.5m lift and 30 m lead. the earth from cutting to be used in making embankment or to be deposited as spoil banks within 30m distance as directed by the E/I.

Excavation in foundation in soil mixed with moorum/kanker/B.C soil etc. requiring the use of special T&P such as pickaxe, subbals etc. including lift up to 1.50 M and lead up to 30 M complete as per direction of E/I. and as per S.I. No. 252

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 ( PCC grade- M 10 ) (Nominal Mix 1:3:6)

C.R. with cement and coarse sand mortar in the proportion of 1:4 respectively in foundation & plinth including cost of all material, labour, T&P etc. required for proper completion of the work.

Supplying, laying, jointing and fixing of 350 mm dia NP3 class hume pipe with collar including its cost and carriage upto site etc complete as per direction of E/I.

Supplying, laying, jointing and fixing of 600 mm dia NP3 class hume pipe with collar including its cost and carriage upto site etc complete as per direction of E/I.

Raised cement pointing with cement and fine sand mortar in the proportion of 1:3 respectively over stone masonary including all material, labour, T&P etc. required for proper completion of work.

C.C with cement, coarse sand and 20 mm gauge stone ballast in the proportion of 1:2:4 respectively including cost of material, labour, T&P etc. required for proper completion of the work

15 MM thick plaster with cement and fine sand mortar in the proportion of 1:4 respectively including all material, labour, T&P etc. complete as per direction of E/I.