Military Engineer Services Tender

M & L for Core test :- Core cutting and compression test for RCC 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 complete as specified as directed.

M & L for Reinforcement mapping :- Reinforcement mapping test on RCC members to assess covers, spacing of bars including approximate diameter at strategic locations complete as specified as directed.

M and L for Chemical test for RCC structure in accordance with IS 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 complete as specified as directed.

M & L for 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 complete as specified as directed.

M & L for 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 complete as specified as directed.

Checking & confirming present status of structure on basis on NDT results & visual inspection and providing recommendation for structrue repairs and technical specification. Preparing bill of quantities for the repair etc. all as specified and directed.

Vetting of report from IIT/ NIT and submission of report in 03 sets in hard and soft copy through GE to Accepting Officer

Structural auditing including Detailed Visual inspection with photo graphy to assess the structural damage, Non destructive test & destructive test with Ultrasonic pulse Velocity test, Rebound Hammer test, cover meter test for RCC structure, chemical test, Half cell Potential and Carbonation Test , Core cutting & Compression test, Slab Load Test, Verticality Check, stability checks, to check and confirm present status of structure on basis of both test ( Non destructive & destructive) Results, general recommendations for structural repairs with photographs and technical specification, sketches and BOQ and vetting of reports from IIT/NIT. Note : 1. Minimum No of test required to be carried out for each bldg : (a) Ultrasonic pulse velocity test : 60 Nos (b) Rebound Hammer test : 60 Nos (c) Core test : 15 Nos (d) Reinforecemt mapping : 15 Nos (e) Chemical Test : 15 Nos (f) Half cell potential test : 30 Nos (g) Carbonation test : 30 Nos (h) Cover meter : 15 Nos (i) Slab load test : 4 Nos 2. All above test should be carried out as per relevant IS Code. The configration of building is G+14 story. The No of test mentioned above for each building is minimum it may vary according to vintage and condition of bldg.