Construction Improvement on circular road Shimla Town

Amount

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, 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 as per Technical Specification Clause 202and directions of the Engineer-in-Charge.(I)By Manual Means (i)Reinforced Cement Concrete.

Plain/renforced cement concrete in substructure complete as per drawings and technical specification Clauses 802,804,805,806,807,1202 and 1204 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. III. P.C.C. grade M 20 ( i) Nominal mix (1:2:4)(one cement: two sand :four graded stone aggregate)upto all height

Steel work welded in built up sections, trusses and framed work including cutting hoisting fixing in position and applying a priming coat of red lead paint including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (a) In gratings , framed guard bars, ladders, railing, brackets and similar works.

Providing and fixing chequred plate steel plate steel plate including cutting welding complete in flooring over steel frame work (frame work to be paid separately) including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and fixing M.S. IRC Febric 3mm(three milimetre) thick 25x25mm (twenty five into twenty five milimetre thick) as per approved design complete by welding with electric plant complete including applying priming coat of red lead paint as per HP PWD Specification 1990 volum I including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and fixing moulded hand rail of M.S. hollow pipe 50mm (fifty milimetre) dia welded in straight length over M.S. flat top of vertical balusters including one coat of red oxide priming coat complete (M.S. flat & balusters of railings shall be measured & paid separately) including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and Fixing Single "W" Metal beam crash barrier comprishing of cold formed W profiled section having thickness of 3 mm (three milimetre)(uncoated thickness ) with frame width of 311 mm(three hundred eleven milimetre) depth 83 mm (eighty three milimetre)and length 4318 mm(four thousand three hundred eighteen milimetre) (made of ISI marked HR coil conforming to IS : 5986/2011) , to be fixed on cold formed channel section post of size 150x75x5 mm (One hundred fifty into seventy five into five milimetre)( Made from ISI marked Hr Coils conforming to IS 5986/2011) spaced 1.50 metre(one point five zero metre) centre to centre of the post which will be of total height of 1.80 metre(One point eight zero metre) with its height of 1.1 metre(One point one metre) below ground level and 0.70 metre(zero point seven zero metre) above ground level. Metal beam rail to be fixed on the vertical post with spacer channel of cold formed channel section size 150x75x5 mm and 330 mm(One hundred fifty into seventy five into five milimetre) and (three hundred thirty milimetre) long (made from ISI Marked HR coils conforming to IS : 5986/2011 ) , All the above components shall - conform to clause 810 of MORTH &H specifications including all fittings required for erection on road side W-Beams, Posts , Spacers shall be hot dip galvanised with Zinc coating of 550 gm/Sqm(five hundred fifty gramt/swquare metre). All bolts , nuts and washers shall be hot dip galvanised to IS :1367 pt-XIII/1983 ( Reaffirmed 2011 ) for bolts and IS 14394/1996 ( reaffirmed 2011 ) for nuts (including high intesity grade all weather proof reflective sheeting multi colour tape fixed with mechenically means with high visibility (CAUTIONARY) from long distance) i.e. in fog porn area black spot and narrow curves etc. including carriage of materials in all leads and lifts as per the direction of Engineer-in- charge.

Painting two coats (excluding priming coat)on new steel and other metal surface under coat with ready mixed paint brusing to give an even shade including cleaning the surface all dirt,dust and other foreign matter including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (i)With readymixed paint other than white

SUNIL THAKUR