How long do Tanalised sleepers last?
Category:
travel
rail travel
In general, we say that the inside of the wood should be protected for about 60 years, and the outside for about 30 years.
Herein, how long do treated softwood sleepers last?
10 years
Considering this, how long will sleepers last?
New Softwood Treated Railway Sleepers are treated with either a green or brown pressure treatment (Tanalith green or Tanatone brown), both have similar properties and will on average last 15 - 20 years. The treatment colour will however weather to grey within 12 - 18 months.
Like all wood, sleepers will eventually rot and fade when exposed to the weather. To prevent them falling to bits before their time, you need to use a good wood preserver.