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| 1 | Replacement of elastomeric bearing complete as per Technical Specification including Lifting of superstructure span by jacking up from below i.e. by placing the jacks on pier/abutment caps for all span length, Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications. |
| 2 | Providing and laying strip seal expansion joint catering to maximum horizontal movement up to 70mm complete as per approved drawing and IRC specifications including acceptance testing as specified to be installed under supervision of a specialist manufacturer (MoRTH Sp.\" 2600) including arrangement of traffic during replacement of joint. |
| 3 | Applying pre-packed cement based polymer mortar of strength 45 Mpa at 28 days for replacement of spalled concrete including removal of old damaged concrete and all arrangement for applying it complete as per MoRTH specifications. |
| 4 | Providing and filling joint filler compound confirming to IS: 1834 for each 25mm width & 25mm depth |
| 5 | Replacement of Expansion Joints complete as per standard drawings of MoRTH complete as per specification including removal of old damaged expansion etc. |
| 6 | Applying Epoxy bonding of new concrete to old concrete including removal of ld damaged concrete and all arrangement for applying it complete as per MoRTH specifications. |
| 7 | Providing and fixing steel gate, grating , and grills made of angles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxideExtra if square,rectangular hollow tubelarsections are used or grill made by flats only |
| 8 | Painting two coats after filling the surface with synthetic enamel paint in all shades on plastered concrete surfaces as per MORTH specifications Cl. 803. b) Old surface |
| 9 | Providing and erecting a \"W\" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail , 70 cm above road/ ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m. centre-to-centre, 1.8 m. high, 1.1 m 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 150 x 75 x 5 mm, 330 mm long complete as per MORTH specification Clause 811. |
| 10 | Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 m lead With cement mortar 1 :4 ( 1 cement : 4 coarse sand) |
| 11 | Repair to damaged RCC slabs, beams and columns etc for strengthening with cement mortar 1 : 2 in following steps :-i.Choping losse and cracked concrete to required depth, cleaning the exposed surface of steel and concrete with wire brush and sand papering , cleaning of concrete surface with water as necessary and getting dried.ii.Applying Epoxy primer on the exposed steel bars.Applying Epoxy hardener and resin mix (as per manufectured\"s specification) on concrete and steel bars with brush.iii.Speading dry cement mortar 1 : 2 mix over epoxy treated wet surface and allow it to dry for one day.iv.Plastering the surface with cement sand mortar 1 : 3 upto depth of 30mm complete.v.Cure the plastered surface for 15 days, All work including scaffolding etc. complete in all respect. |
