annual plan-proj no: 129/2025-26 angadipuram gp-paraparmba valiyavittilpadi bm&bc coompletion in ward 21-general civil work -- 1 bm&bc 2 3.15:scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by mechanical means
3 4.1.a.2:construction of granular sub-base by providing graded material, mixing in a mechanical mix plant at omc, carriage of mixed material to work site, spreading in uniform layers with a motor grader on the prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 grading-ii - plant mix method 4 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. 5 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. 6 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. 7 5.3.2.a:providing and laying bituminous macadam with 80-100 tph hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with a bituminous binder (vg 30), transported to the site, laid over a previously prepared surface with paver finisher to the required grade, level, and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction for grading ii - (19 mm nominal size) 8 5.2.a:providing and applying tack coat with bitumen emulsion( rs) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. 9 5.6.2.a:providing and laying bituminous concrete with 80-100 tph hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with a bituminous binder( nrmb) @ 5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level, and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per morth specification clause no. 507 complete in all respects for grading - ii (13.2 mm nominal size) 10 8.13:providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads on bituminous surface @ 250 gms per sqm area, the thickness of 2.5 mm is exclusive of surface applied glass beads as per irc:35. the finished surface to be level, uniform, and free from streaks and holes. 11 8.35:providing and fixing reflective road studs (raised pavement marker) of category a made out of asa/hips/abs moulded body with shanks and conforming to astm d 4280, strong enough to support a load of more than 13.635 t when tested in accordance with astm d 4280, reflective panel confirming to astm d 788, and reflectivity conforming to clause 804.4. including installation, drilling, fixing with adhesive etc. with 2 years warranty for the road stud as well as for in field performance as per clause 804.7.3
road markers/road stud with lense reflector :- 12 3.6:excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m 13 6.2:construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to is 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing 14 8.4.5: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. 60 cm x 45 cm rectangular 15 8.5:providing and fixing of direction and place identification retro-reflectorised sign with 7 years warranty manufactured as per irc :67 made of type iv micro prismatic grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with area not exceeding 0.9 sqm, with suitable back supporting frame of ms angle 40x40x6 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.