Construction of 16 Meter Span Steel Girder Bridge at Khairi Kalan, Garhi Maychak, Dehradun

Earthwork in excavation for structures as per drawingandtechnical specificationsClause305.1 includingsettingout, constructionof shoringand bracing, removalofstumpsandotherdeleterious material and disposal upto a lead of 50 m, dressing of sides andbottomandbackfilling in trenches with excavated suitable material. Ordinary rock (not requiring blasting)Upto3m depth

Filllinginfoundationtrenchesasperdrawingand technical specification Clause 305.3.9 (i) Earth filling (For marshy soil)

Providingconcreteforplain/reinforcedconcretein open foundations completeasperdrawingsand technical specifications Clause802, 803, 1202& 1203 (i) P.C.C grade M 15 Nominal mix (1:2.5:5)

R.C.C. grade M 25.

Plain/reinforcedcement concrete insubstructure complete as per drawings and technical specificationClauses802,804,805,806,807,1202 ans 1204 R.C.C. grade M 25

Supplying, fitting and placing TMT bar reinforcement (Fe415) infoundationcompleteas per drawings and technical specificationClauses 1002, 1005, 1010 & 1202. (As per MORD specificationno. 1002.1and IS1786:2008clause no. 1.6, Steel shall be procured from original/primary steel producers onlyandnore rolledsteel shall beused.)ThefollowingPrimary Steel Producers havebeenapproved forPWD,Uttarakhandvide OfficeMemorandumNo. 65/10adhi /praapti/12 Dated:25/01/2012of theChiefEngineer, Level-1, PWD: 1. SAIL (Steel Authority of India Ltd.) 2. RINL (Rashtriya Ispaat Nigam Ltd.) 3. Tata Steel 4. Shyam Steel Industries Ltd.

Supplying, fitting and placing TMT bar reinforcement in substructrue complete as per drawingsandtechnicalspecificationClauses1002, 1005, 1010&1202. (AsperMORDspecification no.1002.1andIS1786:2008clauseno.1.6,Steel shall be procured fromoriginal /primary steel producers only and no re-rolled steel shall be used.)ThefollowingPrimarySteelProducershave beenapprovedforPWD,UttarakhandvideOffice MemorandumNo.65/10adhi/praapti/12Dated:25 / 01/2012 of the Chief Engineer, Level-1, PWD : 1. SAIL (Steel Authority of India Ltd.) 2. RINL (Rashtriya Ispaat Nigam Ltd.) 3. Tata Steel 4. Shyam Steel Industries Ltd.

Backfillingbehindabutment,wingwallandreturn wall complete as per drawings & technical specification Clause 1204.3.8HP stone filling in back of walls including supply of all material, labour,T&Petc.requiredforpropercompletionof the work.

Reinforced cement concrete approach slab including reinforcement and formworkcomplete as per drawing and Technical specification

Providing and fixing 20mmthick compressible fibre board in expansion joint complete as per drawing and technical specifications

Providing and filling joint sealing compound as drawingsandtechnical specificationswithcoarse sand and 6 per cent bitumen by weight

Providingandlayingofboulderapronlaidinwire crateswith4mmdiaGIwireconformingtoIS:280 and IS:4826 in100mmx100mmmesh(woven diagonally) including10percentextraforlapsand joints laidwithstonebouldersweighingnot less than 25 kg each as per drawing and technical specifications Clause 1301

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3.

Providing weepholes in brick masonry/stone masonry, plain / reinforced concreteabutment, wingwall, returnwallwith100mmdiaACpipe extendingthroughthefullwidthofthestructures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204 .3.7

Drainage spouts complete as per drawing and technical specifications Clause 1209

Painting lines, Dashes, Arrows, etc. onRoad in TwoCoatsonNewWork, Painting lines, dashes, arrows, etc.onroads intwocoatsonnewwork withreadymixedroadmarkingpaintconforming to IS:164 on bituminous /concrete surface, includingcleaningthesurfaceofalldirt,dustand other foreignmatter, demarcation at site and traffic control as per drawing and Technical Specification Clause.

Supplyandfabricationofsteeltrussbridge asper detaileddrawingattached including supplyof all structural steel confirming IS226-1969required for proper completion of the bridge including grounderrectionof thebridgeandonecoat of approvedqualityanticirrosive(redoxide)paintof confirmingandalsoincludingsupplyandfixingof shop rivets required as per drawing, required equipment shallbearrangedbythecontractorat his own costwhich shall be takenback by the contractoraftersatisfactoryexecutionof thejob, the rates shall include ground errection in the workshop and its dismentling after inspection, approvalandremovingdefects,matchmarkingof all parts, numbering andproper stacking in the premises ofworkshop before cartage tositeof work.Theworkshallbeexecutedinaccordanceto IS- 1915. The rates shall include cost of all material, itswastage, cutting,bendingifrequired, welding,makingholes, shopriveting, labour,T&P etc. required for proper completion of the work.

Erection of Steel Truss (Girder) Bridge as per drawingwithrequiredcamberincludingcartageof fabricatedparts fromtheplaceofstacknearsite including submission of launching plan by the contractor, (duly weighted by a recognised reputable institution/consultant if required) and approved by theenginee r- in-charge. Service bolts toused shall beofGKWmakeor anyother as approvedbyengineer-incharge, includingcostof all labor, T&P, equipments and consumables requiredforpropercompletionoftheworkasper MORTH specification no. 1905 and as per directions of the engineer-in-charge.

Supplying, fitting and fixing in position true to line and level sliding plate bearing with PTFE surface sliding on stainless steel complete including all accessories as per drawing and Technical Specifications and BS: 5400, section 9.1 & 9.2 (for PTFE) and clause 2004 of MoRTH Specifications

Applying priming coat With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. ( two or more coats)