Although foam core insulation was a popular choice ... supplying up to 93% of the energy needed to make the cork boards. The process of stripping cork also doesn't harm trees and the cork-yielding ...
Q: What is the best adhesive to use for attaching cork roadbed to wood or extruded-foam insulation board? - Ronald Jaeger A: In Basic Trackwork for Model Railroaders - Second Edition (Kalmbach ...