bids are invited for structural audit of building - visual inspection and photography performing a visual survey of the building and recording maping on drawing to assess extent of spelled concrete cracked concrete honey combing reinfocement corrosion delaminated concrete etc taking photographs and videos to collect evidence of damage to structure ultrasonic pulse velocity test for rcc structure in accordance with is 516 part 5 2018 section 1 by portable ultrasonic non destructive digital test equipment including chipping out plaster at strategic locations rebound hammer test rebound hammer test in accordance with is 516 part 5 2018 section 4 by portable rebound hamme equipment at strategic locations core test core cutting and compression test for rcc each structure in accordance with is 516 on rcc members 70 mm core cutting in reinforcement concrete core filling by speialized epoxy material micro concrete with bond coat at strategic locations reinforcement mapping reinforcement mapping test on rcc members to assess covers spacing of bars including approximate diameter at strategic locations chemical test for rcc structure in accordance with is each 456 2000 using ready made kits and reagents sample collected will be from half cell carbonation powder i determination of ph value ii determination of water soluble sulphates iii determination of water soluble chlorides contents at strategic locations half cell potential test for rcc structure in accordance with is 516 part 5 2018 section 2 half cell potential to assess the probability of corrosion of reinforcement at strategic locations carbonation test for rcc structure in accordance with is 516 part 5 2018 section 3 corbonation test to measure extent of carbonation from the concrete surface at strategic locations to check and confirm present status of structure on basis on ndt results and visual inspection to provide recommendation for structrue repairs and each technical specification. preparing bill of quantities for the repair etc. all as specified and directed. vetting of report from iit nit report of all test and recommendation will be submitted to ge nw bhandup in triplicate in hard and soft copy total quantity : 486