Tender For Construction Of 3X6 (Height 5 M) And 1X5 (Height 5 M) Minor Bridges In Place Of Nagaraghat Minor Bridges. - Dismantling of existing structures line culverts, bridges, retaining walls and other structure comprising of masonary, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 meters. 2 Excavation in foundation in balck cotton soil including lift upto 1.5 m. and lead upto 30 m. and including filling. Watering and raming of Excavated earth into the trenches or into the space between the building and the side of foundation, trenches or into the plinth and removal and disposal of surplus earth as directed by the Engineer-in-charge upto a distance of 30 m. form the foundation trenches.(S.I. No-251) 3 Sand filling in plinth including supply of necessary quantity of sand from a distance not exceeding 8km (5 miles) from the side of work & including watering ,dressing etc. Rate to include cost of all materials,labour and tools & plants,etc. required for proper completion of the work.(S.I. No-255) 4 Cement concrete with 4cm (1/2) gauge approved stone ballast, approved coarse sand. cement in the proportion 4:2:1 including supply of all materials,labour and tools and plants etc. required for proper completion of the work. (S.I. No-279) 5 RCC work with cementapproved coarse sand and 2cm. (3/4) gauge approved stone ballast in the proportion 1:1.5:3 in lintels of doors and windows, excluding supply of reinforcement and its binding but including its fixing and binding the same with 24 B.W.G.I wire.and including necessary cantering and suttering etc and also including supply of all materials,labour and tools and plants etc. required for proper completion of the work. binding wire to be supplied by the contractor free of cost. (S.I. No-289) 6 Mild steel or iron work of small sizes and sections such as holding down bolts, hold fasts, tierods, gratings, etc. (when not included in over all rates) wrought to required from excluding supply of steel bolts, nuts wastage etc and including their fixing required for proper completion of the work. (S.I. No-502) 7 Providing and laying Cement concrete wearing coat M-30 grade excluding reinforcement complete as per drawing and Technical Specifications 8 Cement concrete with 20mm gauge approved stone ballast, approved coarse sand. cement in the proportion 3:1.5:1 including supply of all materials,labour and tools and plants etc. required for proper completion of the work. (S.I. No-279 b) 9 Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragmentweighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301 (SI No 14-1) 10 Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing and Technical Specifications Clause 2706 & 2200 ofMORTH. (S.I. NO-12-9) ch-12 11 Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smallersize towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall return wall to the full hight, compacted to firm condition complete as per drawing and technical specification clause 1204.3.8 S.I.No Ch-12 (12.11) 12 Finishing walls with water proof cement paint of approved make and quality on new work with two coats to give an even shade including supply of all materials, labour, tools and plants etc. required for proper completion of work.(S.I. No-660) 13 Road Diversion & ApprochConstruction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. 14 GSBConstruction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 15 WMMProviding, 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 grader in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. 16 TackProviding and applying tack coat with bitumen VG-10 using bitumen pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. 17 DGBMProviding and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 per centby weight of total 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. 505 complete in all respects. 18 BCProviding and laying bituminous concrete withhigher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4per centof 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 19 Supply of 1000 mm dia NP-3, S&S Hume Pipe including cartage upto site laoding, unloading and all Taxes etc. SOR SI No 11Non Sch. Chapter 20 Road Work 20 Running of 5HP pump for dewatering including arrangement of pump suction and delivery pipes and other accessories ar site including cost of POL 21 Providing and erecting a W metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 70cm above road/ground level, fixed on ISMC series channel vertical post, 150x75x5 mm spaced 2m centre, 1.8m high 1.1m below ground/ road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS. 1367 and IS:1364 metal beam rail to be fixed on the vertical post with a spacer of channel section 150x75x5mm, 330mm long complete as per clause 810. 22 Delineator: Supply & Fixing of M S Delineator made of Mild steel with pure polyester powder coating with the minimum thickness of powder coating of not less than 40 micron for protection against corrosion. The surface should be conceated so that there should not be any exposed surface without powder coating. Alternatively, these metal guide poles can be concealed with thermoplastic body. The posts shall have Ian ellipsoidal or circular design with the height of the pole shall be 800 to 900 mm above the ground with about 200 to 300 mm base which can be anchored onto the ground. Mild steeI Guide Poles shall conform to Type XI sheeting specifications as per IRC:67 and ASTM D4956 which would ensure to obtainI clear visibility of the road alignment during night time. The Retro reflective sheeting shall be tested for A certificate of having the sheeting tested for coefficient of retro reflection, daytime colour and luminance, shrinkage, flexibility, liner removal, adhesion, impact resistance, specular gloss and fungus resistance, 3 years outdoor weathering and its having passed these tests shall be obtained from International/Government Laboratory / Institute by the manufacturer of the sheeting and in case the certificate is obtained from international condition, it should also be obtained from Indian condition within 3 years of launching of product by the manufacture in abroad. Alternatively, a certificate conforming to ASTM Specification (D4956-09) on artificial accelerated weathering requirements from a reputed laboratory in India can be accepted provisionally. In such a situation, the Employer / Client, if so desires, could seek for a performance guarantee which would be released after receipt of certificate meeting the requirement of three years outdoor weathering of the sheeting as per IRC 67:2012 & Proof of the same Report shall be uploaded which quoting tender. The rate shall include all materials, labour, T&P, transportation,installation and incidentals all complete as per direction of the Engineer-in-Charge 23 providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC :67-2012 made of high intensity grade sheeting type-IV vide clause 801.3, fixed over aluminium sheeting 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The Retro reflective sheeting shall be tested for a certificate of having the sheeting tested for coefficient of retro reflection, daytime colour and luminance, shrinkage, flexibility, liner removal, adhesion, impact resistance, specular gloss and fungus resistance, 3 years outdoor weathering and its having passed these tests shall be obtained from International/Government Laboratory/ Institute by the manufacturer of the sheeting and in case the certificate is obtained from international condition, it should also be obtained from Indian condition within 3 years of launching of product by the manufacture in abroad. Alternatively, a certificate conforming to ASTM Specification (D 4956-09) on artificial accelerated weathering requirements from a reputed laboratory in India can be accepted provisionally. In such a situation, the Employer / Client, if so desires, could seek for a performance guarantee which would be released after receipt of certificate meeting the requirement of three years outdoor weathering of the sheeting as per IRC 67:2012. Legends , letters , numerals and borders etc should be as per MoRTH specification No-801.3.7 .x) 30X90 cm (Left/Right) Object Hazard 24 ii) 60 cm equilateral tringle with diffinitation plate (20cm X 60cm)
