Public Works Department Tender

Providing and laying reinforced cement concrete pipe NP2 for culverts on first class bedding of granular materials in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection work, back filling, concrete and masonry work in head walls and parapets clause 1108. 900mm(nine hundred millimeters) dia. as per direction of Engineer-in-Charge including entire carriage of material within all leads and lifts and other incidentals.The rates are inclusive octrol, royality, Malkana,toll tax, GST or other taxes imposed by the Government.

Providing and laying cement concrete in retaining walls,return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets,coping, bed blocks, anchor blocks, plain window sills,fillets, sunken floor etc., up to floor any level, including the cost of centering, shuttering and finishing: 1:5:10 (one cement : five coarse sand) : ten graded stone aggregate 40 mm (forty millimeters nominal size). as per the direction of the Engineer-in-charge including entire carriage of material within all leads and lfts and other incidentals.The rates are inclusive octrol, royality, Malkana,toll tax, GST or other taxes imposed by the Government.

Providing weep holes in brick/stone masonry/ plain/ reinforced concrete abutment, wing walls, return walls, retaining walls and breast wall with 110mm( one hundred ten millimeter) dia PVC pipe De-plast/finolex/ vectus pipe having pressure 4kg.per centimeter square. (four kilograme per centimeter square ) extending through the full width of the structures with slopes of I(V): 20(H) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7 as per direction of Engineer- in -Charge, including entire carriage of material within all leads and lifts and other incidentals.The rates are inclusive octrol, royality, Malkana,toll tax, GST or other taxes imposed by the Government.

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads and lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-I as per the direction of the Engineer-in-charge including entire carriage of material within all leads and lifts and other incidentals.The rates are inclusive of octroi, royality, Malkana, toll tax, sale tax, good service tax or other taxes imposed by the Government.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam 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 compacting with smooth wheel roller of 80 to 100kN ( eighty into hundred ) weight to achieve the desired density including lighting, barricading and maintenance of diversion, etcetra as per Tables 400.11 & 400.12 and Technical Specification Clause 406 by mechanical means in two layers, and as per direction of Engineer-in-Charge including entire carriage of materials within all leads and lifts and other incidentals.The rates are inclusive of octroi, royality, Malkana, toll tax, sale tax, good service tax or other taxes imposed by the Government.

Providing and applying primer coat with bitumen emulsion (SS-I) on prepared surface of granular base including cleaning of road surface and spraying primer @ 0.70-1.0 kilogram (zero point seven zero to one point zero kilogram per square meter) using mechanical means as per technical specification clause –502 and as per direction of Engineer-in-Charge including entire carriage of material within all leads and lifts and other incidentals.The rates are inclusive octroi, royality, Malkana, toll tax,sale tax, GST or other taxes imposed by the Government.

Providing and applying tack coat with bitumen emulsion using emulsion (RS-1) distributor at the rate of 0.25 to 0.30 kg. (zero point two five to zero point three zero kilogramme) per sqm on the prepared bitumen surfaces cleaned with Hydraulic broom as per technical specification clause 503 as per the direction of the Engineer-in-charge including entire carriage of material within all leads and lifts and other incidentals.The rates are inclusive octroi, royality, Malkana, toll tax,sale 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 (thirteen point two millimetre ) to 5.6mm ( five point six millimetre) aggregate at the rate of 0.27 cum ( zero point two seven cubic metre) mixed with VG-30 (VG-thirty) bitumen at the rate of 14.6kg. ( fourteen point six kilogram) per ten square metre of road surface to required line, grade and level to serve as wearing course on a previously prepared base including mixing in a suitable plant, laying with paver finisher and rolling with a three wheel 80-100KN(eighty by hundred kilo newton) static capacity road roller capacity finished to required level and grade to be followed by seal coat of Type-B as per MORD technical specification clause 506 mechanical means including carriage of material with in all lead and lifts and as per entire satisfaction and direction of Engineer-in-Charge . The rates are inclusive of octroi, royality, Malkana, toll tax, sale tax, GST or other taxes imposed by the Government.

Providing and laying seal coat for sealing the voids in bituminous surface laid of the specified levels grade and cross fall using type-B as per MORD technical specification clause 508 VG-30(VG-thirty) bitumen at the rate of 6.8 kg. ( six point eight kilogram) premix with 0.06cum (zero point zero six cubic metre) of fine aggregate per 10 sqm. (per ten square metre ) heated in mini hot mix plant and laying mechanically mixed material and rolling with power road roller 80-100 kN ( eighty to hundred kilo newton ) capacity as per direction of Engineer-in-Charge including carriage of material with in all leads and lift and other incidentals.The rates are inclusive of octroi, royality, Malkana, toll tax, sale tax, GST or other taxes imposed by the Government.