GIATEC ICOR™ CASE STUDIES CONNECTION -LESS C ORROSION M EASUREMENT D EVICE OVERVIEW Giatec iCOR™ is a novel compact and comprehensive NDT tool for detailed corrosion evaluation of reinforced concrete structures WITHOUT the need to have an electrical connection to the rebar. It is equipped with high precision sensors to measure the (1) corrosion rate of rebar, (2) the in- situ electrical resistivity of concrete, (3) corrosion potential of rebar as well as (4) ambient temperature and relative humidity. iCOR™ utilizes wireless technology to transmit data to a tablet, where data can be stored, analyzed and visualized. iCOR™ has been successfully utilized by consulting firms for smart early detection of corrosion problem in reinforced concrete structures. Here are some example projects that iCOR™ have been used for condition assessment. ABUTMENT CONCRETE WALL PHOTOS: RESULTS Abutment Wall Length (m) 500 0 1.2 2.4 3.6 4.8 6.0 7.2 8.4 9.6 10.8 Height (m) 0 0.6 1.2 100 1.8 30 10 iCOR™ (µm/year) Length (m) 100 0 1.2 2.4 3.6 4.8 6.0 7.2 8.4 9.6 10.8 Height (m) 0 -200 0.6 -350 1.2 1.8 Half-Cell (mV/CSE) -800 Length (m) 15000 0 1.2 2.4 3.6 4.8 6.0 7.2 8.4 9.6 10.8 Height (m) 0 5000 0.6 1.2 1.8 Electrical Resistivity (Ω.m) 200 100 50 CONCRETE BRIDGE DECK PHOTOS RESULTS Bridge Deck 500 Height (m) 3.0 2.0 1.0 100 30 10 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 Length (m) iCOR™ (µm/year) Height (m) 100 2.0 -200 -350 1.0 -800 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 Length (m) Half-Cell (mV/CSE) Height (m) 15000 2.0 5000 1.0 200 100 50 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Length (m) Electrical Resistivity (Ω.m) 9.0 10.0 11.0 12.0 © Giatec Scientific Inc. 301 Moodie Dr., Suite 302 Ottawa, Ontario, K2H 9C4 Canada Tel: +1 (613) 240-7451 Fax: +1 (613) 280-1544 http://www.giatec.ca V16-01