tender for annual plan-kannadi gp 2025-26 vadakkumuri nairthara road maintenance iind stage-pro no:129/25-26-general civil work - road retarring 2 3.2:preparation of foundation for embankment
scarifying existing bituminous surface to a depth of 150 mm by mechanical means
scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per technical specification clause 301.4. 3 3.5.1:excavation in cutting in soil by manual means with lead upto 50 m
excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per technical specification clause 302.3 4 od202094/2025-2026:granular sub base/base/surface course with local materials (table 400.13) by mix in place method nermal. construction of granular sub base by providing local materials spreading in uniform layers manually mixing by mix in place and compacting with rammers to achieve the desired density complete as per clause 401.4 as per technical specification clause 408 5 4.9:wet mix macadam
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 weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per tables 400.11 & 400.12 and technical specification clause 406.
by mechanical means with 1 km lead 6 od201880/2025-2026:filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumed using 36mm broken stone and compacting with power roller to get a compact surface 7 75.5.1.1pb:prime coat - low porosity - with packed bitumen rates
providing and applying primer coat with bitumen emulsion (ss-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per technical specification clause 502 8 75.5.2.2pb:tack coat - with packed bitumen rates
providing and applying tack coat with bitumen emulsion (rs-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per technical specification clause 503. 9 75.5.2.3pb:tack coat - with packed bitumen rates
providing and applying tack coat with bitumen emulsion (rs-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with hydraulic broom as per technical specification clause 503. 10 75.5.11.1.a.2pb:mix seal surfacing - manual means - type a - bitumen s-65 - packed bitumen rates
providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (type-a) or 13.2 mm to 0.9 mm (type-b) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kn static roller and finishing to required level and grades as per technical specification clause 509
by manual means
type a
(ii) bitumen (s-65) 11 10.3.b:direction and place indentification signs up to 0.9 sqm size board
b. semi-reflective traffic signs
providing and erecting direction and place identifications of semi reflective sign boards as per irc:67 made of 2 mm thick m.s. sheet duly stove enameled paint in white colour in front and grey colour on back with red reflective border of 70 mm width and required message, letters, figures with reflective engineering grade tape as per mord specifications of required shade and colour. supported and welded on 47 mm x 47mm of 12 swg square tube of 3050 mm height duly strengthened by 25 mm x 5 mm m/s flat iron on edges on back firmly fixed to the ground by means of properly designed foundations with m-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and technical specification clause 1701