NIT 1189 PMGSY Road Renewal Maintenance PKG No CG 23-M-53 District- Gariyaband

A typical design of PMGSY informatory Sign Board is shown in fig. 12ffi.1 The specification and installation details ofthe typical sign board are given below: (i) The board will be a composite unit consisting of three plates of Alumininm Composite Materials (ACM), material specifications are per Clause 1701.3.7 The top most plate will be in diamond shape of 600 mn x 600 mm sizr, riveted over welded M.S. angle iron frame of 25 mm x 25 mm x 5 mm size on back on edges. The middle plate will be 1200 mm 150 mm size riveted over welded rvr.s. angle iron frame of 25 mm x 25 nm x 5 mm size on back on edges. The main Iower most plate wiII be 1500 mn x 600 mm size, riveted over welded M.S. angle iron frame of 25 mm x 25 mm x 5 mm size welding of all the sheets over angle iron frame will be done neatly to have plain surface on one side. The angle iron frames of the lower most plate and the middle plate will be welded to two nos. 75 mm x 75 mm (12 SWG ) sheet tubes posts placed at 1125 mm apart centre to centre. The top of the middle plate wilt be flushed with the top of 75 nm dia medium steel tube posts and these posts will be embedded in cement concrete M 15 grade blocks of 450 mm x 450 mm x 600 mm below ground level. The height of bottom of the lower nost plate will be 1200 mm from normal ground level and the bottom of middle plate will be 100 mm above the top level of the lower most plate. The diamond shaped plate mounted over angle iron frame will be connected to middle plate by square medium steel section of 47 mm x 47 mm thickness 12 SWG having a spacing of 100 mm between the diamond shaped plate and middle plate and this square section will be welded to the bottom point of the diamond shaped plate. (ii) The lettering and borders etc. of middle and bottom plate, pMGSy logo on top plates shall be as per clause 1701.4.6 messages/Borders. All the section of frame and posts will be painted with primer and two coats of Epoxy paint The steel tube below ground level will be painted with three coats of Epoxy paint The design, painting and lettering shall be done as per approved drawing. (iii) For warranty and durability the clause 1701.5 and for maintenance the clause 1911 shall be applicable. (iv) A reference number along with the month and year of installation should be placed on the back of a sing in a contrasting colour or by stamping in characters not exceeding 50 mm in height

Providing and fixing 'Citizen Information Board' of PMGSY Project (A) Providing and fixing of typical " PMGSY Citizen Information Board" with Logo as per MoRD specifications & drawings, made of 75 mm square or 75 mm dia circular steel tube of 12 SWG 3.2 m height and cross member 2 nos 1m long, fixed with angle iron 50x50x5 mm MS angle on the back (1no. Citizen Board, 1 no. maint. board)

Providing & Fixing of PMGSY 'Logo' board Providing and fixing of typical PMGSY logo board as per MoRD specifications and drawings.

Kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 (i) 5th Kilometer Stone (Precast)

Kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 (ii) Ordinary Kilometer Stone (Precast)

(iii) 200 m stone (precast)

Retro - Reflective Trafic Signs, Direction and place identification signs up to 0.9 Sqm. sign board Cautionary, mandatory, informatory direction and place identification sign boards.Semi-Reflective Traffic signs upto 0.90 sqm Direction and place indentification signs up to 0.9 sqm size board 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 m m, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Guard Stone Reinforced cement concrete M15 grade Guard Stone of size 200 mm x 200mm x 800 mm fixing in position including painting and printing etc. as per drawing, Technical Specification and as per direction of Engineer in Charge.

Excavation for structuresas per drawing and technical specifications Clause 305.1 including seting out, construction of shoring and bracing, removal of stumps and othar deletercus material and dis posal upto a lead of 50m dressing of sides and bottom and backfilling in trenches with excavated suitable material .Oridanary soil (i) upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (II)P.C.C grade M 15(Nominal mix (1:2.5:5)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 For height upto 5 m (I)P.C.C grade M 15 (Nominal mix (1:2.5:5)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specificationsClause 800, 1205.4 and 1205.5

Providing laying and placing in position HYSD rainforcement in super structure complete as per drawing and specification.

Providing weepholes in brick masonry/stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Providing and fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing and technical specifications

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 I) Granular material

Cutting of branches of trees shrubs and trimming of grass and weeds (III) Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914

Construction of Embankment with Material Obtained from Pits (i) Construction of embankment with approved material obtained from borrow pits, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with all leads as per Technical Specification Clause 301.5(Having CBR not less than 5) using vibratory roller

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and raveling as per technical specification Clause 1906.

Prime Coat 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

Maintenance of bituminous surface road (iii) Repair to pot holes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20 mm thick pre-mix carpet and seal coat type B specification Clause 1904.2

Scarifying Existing Granular bituminous Surface to a Depth of 100 mm Scarifying existing granular/bituminous surface upto a depth of 100 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per Technical Specification Clause 301.4. RD 11800 to 14200 m

(a) Construction of subgrade and earthen shoulders with approved material (Granular material having CBR not less than 7) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification Clause 303.1.For Item No.3.12(a) & (b) RD 6500 to 7400 m

Construction of subgrade and earthen shoulders with approved material (Granular material having CBR not less than 10) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification Clause 303.1.(To be used for side shoulder WBM) RD 6500 to 7400 m

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. RD 6500 to 7400 m

Primer coat 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

(i) Tack coat 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.

Bituminous Macadam Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500.4 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 to achieve the desired compaction as per Technical Specification Clause 504. Bitumen(S-65) VG-30

Pre-mix carpet using bituminous (penetration grade modified bitumen) binder Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.

Seal Coat

Road marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, 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.)

Excavation for structuresas per drawing and technical specifications Clause 305.1 including seting out, construction of shoring and bracing, removal of stumps and othar deletercus material and dis posal upto a lead of 50m dressing of sides and bottom and backfilling in trenches with excavated suitable material .Oridanary soil (i) upto 3 m depth

i) Upto 3m depth below av. GL

Ordanary Soil

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (II)P.C.C grade M 15(Nominal mix (1:2.5:5)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 For height upto 5 m (I)P.C.C grade M 15 (Nominal mix (1:2.5:5)

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. P.C.C grade M 10 (Nominal mix 1:3:6)

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

Providing and laying reinforced cement concrete pipe NP3 for Culverts/ Burried conduits on first class bedding of granular material including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per Clause 1106. (A) 600 mm dia

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 I) Granular material