Maintenance Of Agartala Town Road During The Year 2024 25 Construction Of Height Restriction Barrier On The Entry Exit Points Of Agartala Fly Over Sh Steel Work And Other Allied Items-Without dewatering.Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material.I) Ordinary Soili) Upto 3 m depth 2 Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200.I Sand filling 3 Providing concrete for plain/reinforced concrete in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement).I) P.C.C grade M 10 : ii) Nominal mix 1:3:6 4 Providing concrete for plain/reinforced concrete in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement).iv) R.C.C grade M 25 5 Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in foundation complete as per drawings & MoRD technical specifications Clauses 1000 & 1202. 6 Supply and fabrication of mild steel of IS:2062 structural steel work at fabricators workshop comprising of main truss, cross girders, deck stringers, wind bracings, kerb channel, jacking beams, connecting plates and other members and delivered at bridge site in undamaged condition including straightening, descaling, degreasing, cutting to size and shape, drilling, welding and grinding, supply of all MS/HTS shop or site bolts, nuts & washers, holding down bolts and nuts etc., trial assembling at workshop, one priming coat of shop paint with red lead paint conforming to IS-102 with all labour, material, cost of paints, consumables, stacking in protected condition etc. complete as per MoRT&H technical specification Clause 1900 and as directed by the Engineer-in-Charge. 7 Taking delivery of fabricated steel work leading to and at site as necessary, assembling and erection of fabricated steel structure to proper line, level and camber as per approved drawings complete in all respect including transportation and handling in and around site, as per approved drawing and specifications including supply of all fasterners, painting of all exposed surfaces of steel work after erection with one site coat of red lead primer paint conforming to IS-102 and two coats alumunimium paint conforming to IS-2339 including all labour, consumables and other materials, machinery, tools and tackles complete as per MoRT&H technical specification Clause no. 1900 and as directed by the Engineerin-Charge. 8 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]:Two or more coats on new work over an under coat of suitable shade with ordinary paint (primer) of approved brand and manufacture 9 Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide MoRD technical specification Clause 1701.2.3 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 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRD Technical Specification Clause 801.iv) with 800 x 600 mm rectangular aluminium sheeting
