Re Tender LAC ADS 2025 26 Construction of road from SNDP bridge Viruppala towards north to AT road in Thakazhy Grama panchayath in Ward 5 General Civil Work

Improvements to Road way

4.1.B.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-V - For sub-base cum drainage layer - Mix in Place Method

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

OD196063/2025-2026:Null Supplying and stacking 18mm hard blue granite broken stone in standard heaps for taking measurement

55.2:Supplying and stacking 12mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

55.3:Supplying and stacking 6mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

5.2.b:Providing and applying tack coat with bitumen emulsion (RS) using emulsion pressure distributor at the rate of 0.25 - 0.30 kg per sqm on the prepared Granular Surface cleaned with mechanical broom.

OD55933/2025-2026:Providing 40mm chipping carpet over WMM surface with Deptl broken stone after thoroughly cleaning the base with wire brushes, brass brooms and applying a tack coat of bitumen 2.5kg/10m and spreading the hot pre-mix (formed of 0.32m3 of 18mm stone, 0.22m3 of 12mm broken stone and 22.08kg of bitumen/10m2) to template rolling to dense compact surface then spreading the seal coat ( comprising of hot pre-mix of 0.009m3 of 6mm broken stone and 8.64kg of bitumen /10m2 ) then rolling again to smooth finish including cost of bitumen, oil and fuels , hire charge for brass brooms, camber board roller hire charge and all other hire charges etc complete as per the direction of Deptl Officers at site. The total usage of bitumen 33.23kg/10m2

OD55932/2025-2026:Construction of embankment with material obtained from Borrow pits:. Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site , spreading grading to required slope and compacting to meet requirement of table 300-2

8.4.4:Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. 80 mm x 60 mm rectangular

Appendix-B Protective works

3.13.1.B:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. Ordinary soil - Mechanical Means - (Depth upto 3 m)

OD87783/2025-2026:dry stone masonry work

OD87784/2025-2026:RR stone masonry work

12.8.1.C:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer - (Without formwork)

OD67132/2025-2026:Construction of embankment with material obtained from borrow pits :- Construction of embankment with approved materials obtained from borrow pits with all lifts and leads ,transporting to site, spreading ,grading to required slope and compacting to meet requirement of table 300-2