replying to hallerb, Dave Brandt wrote:
In the 60s they used oak and fir ties on curved track and softer woods for
straight that's the main difference. Light ties are nice and easy but will rot
faster. I learned the hard way to staple bisquin plastic to the dirt side so
they don't sit there moist all the time. This will probly about double their
life. If selling why replace it? New owner will maybe have different ideas.

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