Public Works Department Tender

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. - Grading II (Using Screening Type B (11.2 milimeter) Aggregate)

Labour charges for removing grass, thorney shrubs, Jungli shrub, Kubabul and alike grass along roadside making the ground clean by showel and phavaras etc. complete.

Excavation for catch / side water gutter in all sorts of soils to the specified section including stacking the excavated stuff in a regular bund and disposing of unsuitable or excess stuff as directed all sorts of soils.

Providing and constructing 75 milimeter. thick Modified Penetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 milimeter. stone metal layers 100% crusher broken metal with conical crusher plant heating and spraying the bitumen of specified grade @ 2 Kilogram/square meter, spreading 12 milimeter.size chips compacting with three wheel static roller having weight 8 to 10 Metric Tonne. to achive the desired degree of compaction as per Technical Specification Clause 506 etc. complete. Including picking of existing Water Bound Macadam surface.

Providing and constructing 50 milimeter. thick Modified Penetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 milimeter. stone layers metal 100% crusher broken metal with conical crusher palnt, heating and spraying the bitumen of specified grade @ 1.75 kilogram / squaremeter, spreading 12 milimeter.size chips compacting with Static roller having weight 8 to 10 Metric tonne. to achieve the desired degree of compaction as per Technical Specification Clause 506 etc.complete, including applying tack coat at the rate of 0.30 Kilogram per square meter.on existing bitumen surface.

BITUMINOUS CONCRETE:--Providing and laying bituminous concrete using crushed aggregate of grading 1, premixed with bituminous binder @5.40% by weight of total mix and filler, transported at site with Viscosity temperature susceptibility, laid over a previously prepared surface, finished to the required grade ,level, alignment, and rolling to achieve the desired density for 30 mm compacted thickness with drum mix plant without Supervisory control and data aquisition (SCADA), Sensor paver and Vibratory roller including Tack coat etc. complete --Bitumen of specified grade with stone dust filler.

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at Optimum Moisture Content, carriage of mixed Material to work site, spreading in uniform layers with motor grader/ Paver on prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 401 -- Plant Mix Method and Grading - I Material

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate ( natural sand/ Vertical shaft impactor grade finely washed crushed sand) conforming to Indian Standard: 383, the size of coarse aggregate not exceeding 25 milimeter, , cement content not to be less than 150 kilogram/cubic meter, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Megapascal at 7 days, mixed in a batching plant/ Weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor /by suitable means as approved by Engineer-in-charge , compacting with vibratory roller, finishing, curing and including preparation of sub-grade surface if required etc. complete.

Providing and laying 125 micron Low Density Polyethylene (LDPE) sheet confirming to IS 3395 : 1997 below concrete pavement including all materials and labour complete.

Providing and laying in-situ Mix-40 Grade unreinforced plain cement concrete pavement over a prepared sub base with 43 grade cement , coarse and fine aggregate ( natural sand/ Vertical shaft impactor grade finely washed crushed sand) conforming to Iindian Standard 383, using fine and coarse aggregates combined gradation as per Table 600-3 of Ministry of road transport and highways Specification 2013, mixed in a batching and mixing plant/ non tilting mixer and Weigh batcher as per approved mix design, admixtures, transporting to site, spreading, laying with approved make paver,compacted and finished in a continuous operation, finishing to lines and grades as directed by Engineer-in-charge and curing by curing compound /by providing cement vata in cement Mortar 1:8 @ 0.6 meter X 0.6 meter centre to centre, admeasuring 80 milimeter at bottom and 40 milimeter at top with depth of 75 milimeter and maintaining the same throughout curing period by any other method approved by Engineer-in-charge.

Providing and fixing in position Thermo mechanically treated ferrous 500, 32 milimeter diamer dowel bars precoated with anticorrosive epoxy paint of required Diameter 60 centimeter. Long and at 30.00 centimeter centre to centre and wherever directed including handling, straightening, necessary cutting supported by Thermo mechanically treated ferrous 500, chairs with proper alignment by using properly designed assembly of Bulkheads lubricating half length with bituminous paint as directed etc. complete.

Providing and fixing in position Thermo mechanically treated ferrous 500, tie bars precoated with anticorrosive epoxy paint of 12 milimeter diameter. 70 centimeter long and at 30.00 centimeter. Centre to centre and wherever directed including handling, straightening wrapping with paper of approved quality for half length, necessary cutting, handling, straightening , supported by assembly of Thermo mechanically treated ferrous 500, chairs with proper alignment etc. complete.

Cutting transverse contraction joints 3 to 4 milimeter wide and depth 60 milimeter. .in concrete slab using concrete cutting machine with diamond studded saw within 48 hours of casting of bay / slab etc. complete including subsequent widening of the groove 8 to 10 milimeter. wide at top having depth of 15 milimeter. as directed by Engineer incharge.

Providing expansion joints with 25 milimeter thick bituminous pad as per detailed drawings etc. complete.

Providing, laying and fixing Polvinyl Chloride pipe of 40 milimeter diameter. with fittings such as bends, tees, reducers, clamps, etc. including necessary excavation, trench filling etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in Public works department chowky or as directed etc. complete.

Providing to contraction joints polysuphide sealent (Pouring grade) confirming to British Standards : 5212 - 1989 into sawed groove widened at top for sealent reservoir of specified size and shape as per detailed drawing including fixing Polyethylene foam backer rod of required diameter (appraox. 25% larger than the initial 3 milimeter.to 4 milimeter. joint) overlaid with bond breaking tape as per detailed drawing. Item includes cleaning the joints with water jet / air compressor and allowing joint to become thoroughly dry before sealent is applied and applying primer. (A) Contraction and longitudinal joints (15 milimeter. deep x 8 milimeter.wide)

Supplying hard murum/ kankar at the road site, including conveying and stacking complete.

Spreading hard murum/ soft murrum/ gravel or kankar for side width complete

Compacting the hard murum side widths including laying in layers on each side with vibratory roller including artificial watering etc. complete.

Providing and laying cement concrete pipe of Iindian Standarad 458:2003 Non Pressure-2 class of 600 milimeter diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface- Providing and laying of hot applied thermoplastic compound 2.5 milimeter thick including reflectorizing glass beads @ 250 gram per square meter area, thickness of 2.5 milimeter is exclusive of surface applied glass beads as per Iindian Road Congress:35 .The finished surface to be level, uniform and free from streaks and holes.complete.

Providing and fixing cautionary / warning sign board of size 60 centimeter. having shape of equilateral triangle with apex point upwards. prepared on 16 gauge Mild steel sheet including painting with one coat of zinc cromate stoving primer and two coats each of white back ground, red border and backside gray stove enamelled, bonded with cut out of Retro reflective sheet Engineering grade, symbol / letters / numerals / border / arrow, coated with non pealable crystal clear protective transparent coat retaining 100% reflection including one number of M.S. Angle iron post of size 50 x 50 x 5 milimeter of 3.65 meter. long inflated at bottom drilled on top in one piece without joint painted with white and black bands of 30 centimeter. fixing board and post with 2 Number. high strength Galvanised Iron. bolts and nuts of size 10 milimeter diameter. and 20 milimeter long including all taxes, conveying, fixing in ground with cement concrete 1:4:8 block of 60 x 60 x 75 centimeter size etc.complete. 60 centimeter. equilateral triangle Mild Steel sheet with Engineering grade,

Providing and fixing 1:2:4 ordinary kilometer. stones in cement concrete 1:4:8 as per Iindian Road Congress standard including fixing in standard size  block including curing, painting lettering etc. complete.

Providing and fixing Reinforced cement concrete 200 meter Stone in Cement Concrete 1:4:8 as per Iindian road congress standard including fixing in standard size  block including curing, painting lettering etc. complete.

Providing and fixing board displaying information, such as 'Name of work, Tender cost, Name of Contractor, Work completion and liability period etc', having rectangular shape of 1.20 meter x 0.90 meter size made out 18 gauge (1.25 milimeter) thick mild steel sheet painted with one coat of Zinc chromate stoving primer and two coats of enamel paint on front side and grey stove enamel on back side and border / messages / symbols etc. with approved colour shade paint complete, on Mild Steel angle of size 35 x 35 x 3 milimeter frame with properly cross braced Mild Steel angles of size 35 x 35 x 3 milimeter duly painted including Two Mild Steel angle iron posts of size 65 x 65 x 6 milimeter, 3.65 meter long painted with alternate black and white bands of 25 centimeter width including all fixtures etc.and fixing the boards in 1:4:8 concrete block of size 60 centimeter x 60 centimeter x 75 centimeter including, excavation, refilling, transportation, and labour etc complete. Spec. No. As directed by Engineer in Charge