Public Works Department-PWD has published Improvement Accident Prone Zone From Devsu Junction Near Pradnya School To Chirekhand By Providing And Erection Structural Crash Barrier On Main Road In V.P. Corgao In Pernem Constituency In Pernem Taluka. . Submission Date for this Tender is 12-11-2021. Road Work Tenders in WORK DIVISION XIII R, P.W.D.MAPUSA GOA Goa. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earthwork in excavation for roadway as per drawing and specification, in all types of strata comprising any of the material such as soil, silt, sand, clay, gravel, murrum of all varieties, shingles, pebbles all types of conglomerates, laterites rock, etc soft rock, ordinary rock or disintegrated rock fissured shattered/ decomposed rock or weathered rock all such material as described under appendix to those specification either in full or in parts as the case may be adopting mechanical means (hydraulic excavator) or any approved method or methods as the case may be convenient or permitted inclusive of chiseling and wedging etc in all conditions such as dry, moist,saturated, submerged, foul condition etc including setting out, construction of shoringand bracing, removal of stumps and other deleterious matter, dressing sides, ramming of bottoms,getting out the excavated soil/rock to be leveled and neatly dressed, pumping and bailing out of water, back filling the excavated earth to the extent required and utilizing the remaining earth locally for road work, barricading, danger lightening, guarding and disposal of excavated earth as directed by the engineer in charge all complete including all leads and lifts and upto depth of excavation as per MORT&H Specification 301. |
| 2 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 3 | Type - B, Providing and erecting a "Thrie" metal beam crash barrier \providing and erecting "Thrie Beam " Crash barrier comprising of following three factory made unitesviz. 1) Thrie Beam 2) Spacer Block 3) Vertical Post. TheThrie beam 3mm thick cold roll formed guard rail raw material Conforming to IS-5986-2011 with minimum Grade 255 & with minimum yield stress of 255 Mpa which is fixed by bolted connection to spacer block C-channel of size 150mm* 75mm & 5mm thick, 54.6cm height spaced 2meter centre to centre, fixed to Vertical Post C-channel of size 150mm*75mm&5mm thick cold roll formed section made from HR coils raw material conforming to IS-59862011 with minimum Grade 255 & with minimum yield stress of 255MPa, with 85cms free height above road or Ground level, and embedded to 115cms deep in cement concrete block of size 35cm*35*115cm or as directed by Engineer Incharge, assembled & fixed as per drawings of MORTH&H Circular No.RW/NH/33022/1/94-DO/III, dated 24/6/1994 & construction operation as per 811 or revevant MORT&H specifications for Roads & Bridge Works (latest edition). All fittings (bolts, nuts, fasteners, washers etc.) shall be conforming to IS:1367 & IS:1364 & galvanished by hot dip zinc coated process @0.55kg/m2 conforming to relevent IS specifications all etc. complete |
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