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  1. Adding Portland cement to ballast material

    Track, Trestles, Bridges and Roadbed
    Does anyone have any experience in adding a small amount of portland cement to your ballast material? I live near Atlanta and was worried that it may cause the track (I am using LGB) to not be able to expand as the temperature changes. Am I better off using gray fine material? Thanks to all for...
  2. Adding portland cement to ballast material

    Beginner's Forum
    Does anyone have any experience in adding a small amount of portland cement to your ballast material? I live near Atlanta and was worried that it may cause the track (I am using LGB) to not be able to expand as the temperature changes. Am I better off using gray fine material? Thanks to all for...
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