Public Works Department Tender

Providing and laying spreading and compacting stone aggregates to wet mix macadam 150mm(one hundred fifty millimetre) thick to be laid in two equal layers 75mm( seven five millimetre) each specification including premixing the material with water at OMC in mechanical mixer (pug Mill) carriage of mixed material by tipper to site laying in uniform layers in sub base / base course on a well prepared sub base and competing with smooth wheel roller of 80-100KN weight to achieve the desired density including lighting barricading and maintenance of diversion etc. as per table 400-11 &400-12 and Technical specification clause 406. carriage of materials within all leads and lifts and other incidentals . The rates are inclusive octroi , royality , Malkana, toll tax, GST, or other taxes imposed by the Government .

Repair to pot holes and removal of loose material trimming of sides cleaning of surface by providing tack coat 20mm(twenty millimeter) thick premix carpet and seal coat type-B specification Clause 1904.2.503 & 508.1 including entire carriage of material in all leads and lifts as per the direction of Engineer-in- Charge. including entire carriage of material in all leads and lifts. The rates are inclusive octroi , royality , Malkana, toll tax, GST or other taxes imposed by the Government.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.85kg (Zero point eight five kilogram )per square metre using mechanical means as per technical Specification Clause 502 including entire carriage of material within all leads and lifts and other incidentals. The rates are inclusive octroi , royality , Malkana, toll tax, GST or other taxes imposed by the Government .

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.225 kg(zero point two two five kilogram ) per square metre on the prepared granular surface treated with primer and cleaned with hydraulic broom as per Technical Specification Clause 503 including entire carriage of material within all leads and lifts and other incidentals. The rates are inclusive octroi , royality , Malkana, toll tax, GST or other taxes imposed by the Government .

Providing laying and rolling of open-graded premix carpet of 20mm (twenty millimetre) thickness composed of 13.2mm to 5.6mm(thirteen point two millimetre to five point six millimetre) crushed stone aggregates at the rate 0.27cum (zero point two seven cubic metre) mixed with 14.6kg( fourteen point six kilogram)per ten square metre bitumen VG-10(viscosity grade ten) in suitable plant and laying by paver finisher 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 80-100KN(eighty to one hundred) static roller capacity , finished to required level and grades to be followed by seal coat of Type-B as per Technical Specification Clause 508, by mechanical means including entire carriage of material within all leads and lifts and other incidentals . The rates are inclusive octroi , royality , Malkana, toll tax, GST or other taxes imposed by the Government .

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type-B as per Technical Specification Clause 510, using bitumen VG-10 (viscosity grade ten) at the rate 6.8kg ( six point eight kilogram ) premixed with 0.06 cum (zero point zero six cubic metre)fine aggregate per 10.00 sqm (ten square metre) laid by mechanical means including entire carriage of material within all leads and lifts and other incidentals. The rates are inclusive octroi , royality , Malkana, toll tax, GST or other taxes imposed by the Government.