Construction i/c Metalling and Blacktopping of a road to Laskein Barato Road (T11-Laskein Barato Road) (16.20 Km) (MG/03/III/03/04) Upgradation

Amount

Clearing & scarifying

Scarifying the exising bituminous road surface to a depth of 150mm by Mechanical Means.

(ii)Excavation in Hilly Areas in soil (iii) Excavation in soil using hydraulic excavator and tippers with disposal upto 1000m.

Excavation for road work in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, inaccordance with requirements of lines, grades and cross sections, and transporting to the embankement location with a lift of up to 1.5m and lead up to 1000m as per techincal specification clause 302.3

(iv)Excavation in Hilly Areas in Ordinary Rock not required blasting (iii) Excavation in ordinary rock using hydraulic excavator and tippers with disposal upto 1000m.

Excavation for road way in ordinary rock 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 embankement location with a lift of up to 1.5m and lead up to 1000m as per techincal specification clause 302.3.5

Wet Mix Macadam

WMM:-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. (A) By Mechanical Means

Bituminous Course

Prime Coat (i) Low porosity: Providing and applying primer coat with bitumen emultion (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 Clause 502.

Tack Coat (III) Providing and applying tack coat with bitumen emultion (RS-1) Using emultion distributor at the rate of 0.25-0.30 Kg/sqm on the prepared granular surface treasted with primer & cleaned with hydraulic broom as per technical specification clause 503.

Mix Seal Surfacing Providing, laying and rolling of close-graded premix surfacing material of 25 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

Construction of Road Side Drain

(i) Surface Drains in Soil Construction of unlined surface drains of average cross-sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3m and lead of 50 m (average lead 25 m) as per Technical Specification Clause 307. (A) Manual Means

(ii) Surface Drains in Ordinary Rock Construction of unlined surface drain of average cross-sectional area 0.4 sqm in ordinary rock to specified lines, grades, levels and dimensions as per approved design and Technical Specification Clause 307. Excavated material to be used in embankment at site. (A) Manual Means

Construction of CC Line Drain M15 (1:3:6)

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of side

Providing and laying of dry rubble flooring complete………..etc

Providing and Laying Plain/reinforced concrete in open foundation complete as per drawing and Technical specification clause 802,803,1202 & 1203.

Plastering with Cement mortar (1:4), 15mm thick onbrick work in substructure ar per technical specification clauses 613.471204

PRECAST RCC FOOTPATH

Providing and Laying Plain/reinforced concrete in sub structure complete as per drawing and Technical specification clause 802,804,805,806,807,1202 & 1204.

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Plastering with Cement mortar (1:4), 15mm thick onbrick work in substructure ar per technical specification clauses 613.471204

Gabion Wall

Exacavation for Structures: Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. (I) Ordinary Soil

Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to IS280 and IS 4826 in 100mm x 100mm mesh (woven diagonally) etc complete.

Hume Pipe Culvert (NP3)

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Providing and Laying Plain/reinforced concrete in open foundation complete as per drawing and Technical specification clause 802,803,1202 & 1203.

Laying concrete cradle bedding with M15 grade cement concrete as per clause 1105 (i)

Stone Masonry Works in cement mortar in foundation complete as per drawing and technical specification Clauses 702,703,1202 & 1203.

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106.

Backfilling behind abutment, Wingwall and Return wall complete as per drawing and specification Clause 1204.3.8 (I) Sand Filling

Filter material behind retailing wall and breat wall as per specification Clause 1204.3.8 In a width of 600 mm.

Plastering with Cement mortar (1:4), 15mm thick onbrick work in substructure ar per technical specification clauses 613.471204

Providing and fixing "logo" of PMGSY Project Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

(i) Citizen Informatory Board of PMGSY

(ii) Title Informatory Board of PMGSY

(ii) Providing & fixing Logo of PMGSY

Providing 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)

ii)Ordinary Kilometre Stone

iii) 200 Metre Stone

iv) Guard Stone

Traffic Signs Providing and erecting cautionary,mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on mild steel angle 75mm x 75mm x 6 mm dia. firmly fixed to the ground by means of properly designed foundation 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 801.

(i) School Ahead Sign 600mm Equilateral triangle

(ii) 600mm Equilateral triangle Left turn on sharp curve

(iii) 600mm Equilateral triangle Right turn on sharp curve

(iv) 600mm Equilateral triangle Y-intersection Sign

(v) 600mm Equilateral triangle Sign Landslide Prone Area

(vi) Speed Limit 600 mm circular

Direction and place identification sign upto 0.900 sqm size board Retro-reflectorised Traffic Signs Providing and erecting direction and place identification of retro-reflectorised signs as per IRC-67 made of Encapsulated lense type reflective sheeting vide clause 1701.2.3,fixed over aluminium sheeting,2.0mm mm thick with area not exceeding 0.9 sqm supported on 2 inch dia GI pipe firmly fixed to the ground by mean of properly design foundation with M15 grade cement concrete 450mmx450mmx600mm,600mm below ground level as per approved drawing and technical specifications clause 1701.

a) Advance Direction Sign

b) Place identification sign

Painting lines,Dashes,Arrows,etc on road in two coats on New work

Edge Line (L=16200mm,B=100mm), Area=16200x0.10=1620.00sqm

Cost of transportation of Traffic sign & curve Sign from shillong to Work Site

Good and Service Tax (18%)

Five Years Maintenance

Maintenance for 1st Year

Maintenance for 2nd Year

Maintenance for 3rd Year

Maintenance for 4th Year

Maintenance for 5th Year

SHRI ROCKY DHAR