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![](https://static.wixstatic.com/media/4dcb2a_94fe5abf39004816938a12d1b543bf9b~mv2.png/v1/fill/w_246,h_96,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/4dcb2a_94fe5abf39004816938a12d1b543bf9b~mv2.png)
Grace Lake Corporate Center
PROJECT: Grace Lake Corporate Center
TEST: Electronic Leak Detection of Waterproofing
LOCATION: Wayne, Michigan
MATERIAL: Cold Fluid Applied Waterproofing
CHALLENGE: Large Tunnel System
![Grace-Lake.jpg](https://static.wixstatic.com/media/4dcb2a_30f8b3386ebc4d43ae24e394a7c5124a~mv2.jpg/v1/fill/w_488,h_321,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Grace-Lake.jpg)
![Grace-Lake1.jpg](https://static.wixstatic.com/media/4dcb2a_51988150fd30438a8e54d35dad671798~mv2.jpg/v1/fill/w_358,h_477,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Grace-Lake1.jpg)
3,200 sq. ft. of the tunnel lid was tested.
![Grace-Lake3.jpg](https://static.wixstatic.com/media/4dcb2a_f400ea85790f4f08b781925fd308a0d9~mv2.jpg/v1/fill/w_490,h_368,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Grace-Lake3.jpg)
![Grace-Lake2a.jpg](https://static.wixstatic.com/media/4dcb2a_a1eff84bf96e49098c48d9628d9e66a5~mv2.jpg/v1/fill/w_358,h_477,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Grace-Lake2a.jpg)
Project after completion.
Insulation board, drain mats and concrete are placed after testing.
Electronic Leak Detection (ELD) may also be referred to as: Membrane Integrity Survey, Membrane Integrity Testing, Moisture Survey, EFVP, LV-ELD, Electronic Breach Detection, Low Voltage Testing, High Voltage Testing, Electrical Conductance Testing, Electronic Water Test, Electric Field Vector Mapping, EFVM, Spark Testing, Holiday Testing
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