How deep to dig wood 2m sleeper retaining wall basis posts?

Qusetions: require to dig submit holes to get a wall that can assortment from 2m to 2ft large along its 18m duration. How deep do the basis posts ought to go to the ground? Im guessing close to one.5m minimal but should really it be deeper?

Answers:2m large go .5m beneath frost degree that will differ by place, inquire close to from area builders what the code is about that depth with your region. this can be for landscaping reasons proper? it just isn't structural proper? so my place in Canada is one.5m to fulfill depth for frost degree where by i'm it may very well be significantly less where by you might be. Secondly a 2m retaining is very lots to utilize wood posts for in most instances at 2m you should really be considering about heading to a concrete sort wall but when its your individual challenge your the boss so very good luck.

Answers:Rule of thumb right here is any posts to the ground to become around the protected aspect is 1 3rd of its height