Leak Engineering Lecture 8-2 | Rooftop Repair & Post-Repair Verification | Dr. Taekyung Kwon | ACTRI

ACTRI Graduate Lecture Series in Leak Engineering — Lecture 8-2. This lecture continues rooftop waterproofing diagnosis with application quantity, minimum thickness, material compatibility, vulnerable details, work safety, cool-roof control testing, defect mapping, and post-repair verification. This second part starts directly in the lecture body and concludes with the contributor credit page. Instructor Tae Kyung Kwon, Ph.D. Director, ACTRI — Airple Climate Technology Research Institute Replay Engineering Key topics Repair entry conditions and process hold points Coating quantity, thickness, and material compatibility Parapets, equipment bases, drains, and other vulnerable details UAV-supported defect maps and safety stop criteria Cool-roof control testing and post-repair verification Course page: https://actri.kr/leak/ Support free ACTRI lectures: https://paypal.me/ACTRIKorea The free graduate lecture program is supported by textbook purchases and voluntary production support. English edition of LEAK ENGINEERING Paperback: https://www.amazon.com/dp/B0HFJDJW75 Kindle: https://www.amazon.com/dp/B0HFJC97LZ LEAK ENGINEERING Global Multilingual Publishing Project Published: Korean, English, Japanese, and Portuguese. In production and review: German, Spanish, Simplified Chinese, and additional KDP-supported languages. A language listed as in production is not yet a published edition. Author Tae Kyung Kwon Contributing Editors and Reviewers Young Ho Kwon — Contributing Editor / Technical Reviewer Young Sun Kwon — Contributing Editor / Publication Quality Reviewer Replay Engineering Multilingual Publishing Project Experience → Analysis → Engineering → Replay This official ACTRI educational video uses an authorized AI-generated voice and digital avatar of Dr. Tae Kyung Kwon. #LeakEngineering #BuildingDiagnostics #WaterIntrusion #RooftopWaterproofing #UAVInspection #ACTRI #ReplayEngineering