Public Works Department Tender

Extra for rolling to specification with Power Roller, 8-10 tonne when earth is at suitable moisture content with dry field density not less than 95 % of maximum dry density (Ordi-nary Procter test).excluding watering.

Providing laying, spreading and compacting specified graded crushed stone in sub-base course including premixing the material at OMC in mechanical mixer (Pug mill), carriage of mixed material, laying in uniform layers with motor grader, F.E.loader on a prepared surface and compacting with vibratory compactor to achieve the desired density including all material, labour, mach-nery, lighting barricading and maintenance of diversion complete.[MoRTH specification Clause 401].

Providing, laying, spreading and compacting stone aggregate of specfic as per table 400-7 to Water Bound Macadam specification including spreading in uniform thickness, hand packing roll-ing with vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening and binding materials to fill-up the interstices of coarse aggregates watering (with water browser) and rolling making necessary earthen bund to protect edegs, lighting, guarding, barricading and maintenance of diversion etc. [MoRTH specfication : Clause 404] ( By manual means).By Manual Means Grading III, 53 mm to 22.4 mm, @ 0.91 cum per 10 Sqm for compacted thickness of 75 mm. (Crusher broken) Stone screening type 'B'Stone screening type 'B'

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete 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), coarse and fine aggregates conforming to IS:383, maximum size of coarse 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, wedges, 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 concrete slabs for 14-days,using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501, Using vacuum dewatering with required machinery

Providing and applying tack coat with Bitumen grade VG-10 using mechanical bitumen pressure distributor at the rate of 0.30 to 0.40 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing and laying bituminous concrete as per design mix on prepared surface with specified graded stone as per table 500-18 for wearing course including loading of aggregate with F.E loader and hot mixing of binder and 2% cement filler with aggregates in approved hot mix plant as per clause 6.5 of manual Transporting the mix material with tipper to paver and laying with sensor paver finisher (as per clouse 507.3.5) to the required level , grades and rolling with vibratory compactor and pneumatic tyred roller 150-250 KN,TP=0.7 Mpa, to achieve the desired density (approved by the department) excluding cost of primer/tack coat (MORTH Specification : Clause -509,112) Grade-I Bitumen @ minimum 5.5 % of mix with lead up to 1 KM-VG-30 grade

Extra rate for carriage of mixed material additional lead from :- all leads

Providing and erecting direction and place identification retro - reflectorised sign as per IRC:67 made of high intensity grade sheeting exclusive of lettering, border & signs fixed over aluminium sheeting, 2 mm thick fixed on a mild steel angle iron frame 50mmx50mmx6mm supported on mild steel angle iron post 75 x 75 x 6 mm upto the top of sign board, length of post from bottom of sign board is 2.85 m. upto foundation level post duly painted in black and white synthetic enamel alternate ship 30cm. wide fixed to the ground by means properly designed foundation with M-15 grade cement concrete 45cm x 45cm x 60 Cm , 60 Cm below ground level as per approved drawing & as per MORTH specifications clause 801. Double angle post 90 cm. X 75 cm.

Providing and laying reinforced cement concrete pipes N.P.4 for culverts including jointing ends and fixing collar with cement mortar 1:2 [MoRTH Specfication : Clause : 1000/2900] 300 mm dia