Won't the copper delaminate from the fiberglass board? May 10, 2019 19:22 Not under normal circumstances. When used as shown in our documentation there are no issues with delamination. Related articles Why are prices in US dollars when Fast Tracks is a Canadian company? Won't the copper laminate corrode over time? Soldering Basics What is a BullFrog Switch Machine? Building Turnouts Using Fast Tracks Assembly Fixtures.