NIe-T- 86/2026-27(Sl-07)

By Mix in Place Method Construction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieveat least 98%of themaximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 401 ii) Rate per cum for grading-II Material

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniformthickness, hand packing, rollingwith3wheeledsteel/ vibratory roller 8-10 tonnes in stages topropergradeandcamber,applying and brooming requisite type of screening/bindingMaterials tofillup the interstices of coarse aggregate, watering and compacting to the required density (Reference to MoRT&H's specification 404). By Manual Means Grading-2 (Table 400-9) (ii)(b) Using Screening (Table 400-10) Type-B (11.2 mm aggregate)

Prime Coat Providing and applying primer coat with cationic bitumen emulsion SS1 grade conforming toIS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502).i)On WMM/WBM surface @ 0.70-1.0kg/sqm.

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (RS1) complyingwith IS:8887using emulsion pressure distributor on the prepared bituminous/granular/cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503).ii)On Granular surface treated with primer @ 0.25kg-0.30 /sqm.

Bituminous Macadam Providing and laying bituminous macadam using crushed aggregates of specified grading premixed with bituminous binder, transported to 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 (Reference to MORT&H's specification clause 504).ii)for Grading 2 (19 mm nominal size)

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (RS1) complyingwith IS:8887using emulsion pressure distributor on the prepared bituminous/granular/cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503).i)On bituminous surface @ 0.20kg-0.3kg /sqm.

Open - Graded Premix Surfacing Providing, laying and rolling of open-gradedpremix surfacingof 20mmthicknesscomposedof13.2 mmto 5.6mmaggregates either using viscosity grade bitumen of approved grade to required line,gradeandlevel toserveaswearingcourse on a previously prepared base, includingmixinginasuitable plant, laying and rolling with a smoothwheeled tandemor other approved type roller 8-10 tonne capacity, finishedtorequiredlevel andgrade (ReferencetoMORT&H's specification clause 510) 10.(1) Case-I:Mechanicalmethodusing approvedgradeBitumenandHMP of appropriate capacity not less than 75 tonnes/hour .

Seal Coat (Type B) Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using. Type A and B seal coats (Reference to MORT&H's specification clause 511). 12(ii)Case - II : Type B providing and laying of premixs and seal coat with HMP using approved crushed stone chipping and viscosity grade paving bitumen of suitable approved grade.

Supplying fitting and fixing R.C. guard post 1.37m long with C.C. 1:2:4 with graded stone chips of 13.2mm down casting , curing complete including cost of providing 4nos.of 12mm dia. rod of length 1.54m as main reinforcement and 6 nos. of round shaped 8mm dia rods used as binders; the placing of the first binder should be at 75mm below the top finished surface and the other 5 nos of binders should be placed at 245mm c/c ; the guard post is of octagonal section with inscribed circle of dia 24cm at the base tapering to corresponding dimensions of 16cm at the top including two coats of painting with best quality synthetic enamel paint of approved make and grade to form 6 nos. horizontal alternate bands in white/tannery yellow and black to 90 cm length standing up above ground after mendinggood damages if any during striking off shuttering, making hole in ground of 47cm depth and 30cm. minimum dia, fixing the guard posts in the same holes and repacking the earth properly so as to keep the guard posts standing properly erect in correct position true to line and length including carriage of R. C. Guard Post with due care to the site including loading into the truck and unloading at site complete in all respect. With Pakur variety stone chips.

Retro-Reflectorised Traffic Signs: Providing and fixing of retro reflectorised cautionary,mandatory and informatory sign as per IRC:67madeof high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick,when sign swith maximum side dimensions do not exceed 600mm, o rwith aluminium sheeting 2.0 mm thick when signs with maximum side dimensions exceeds 600mm, supported on a mildsteel angle iron post75mmx 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete45cmx45cmx60cm,60cm below ground level as per approved drawing (Reference to MORT&H's specification 801).