Andrew Gabriel wrote:
Another thought is to use concrete repair spurs set in concrete, with
the posts bolted to these. There are some repaired posts in the garden
like this already - they've been there 20+ years and and rock solid.
Any thoughts on concreting these in? I can't believe one bag of
postcrete is enough for a 1.6m high fence on 3m spaced posts.
Is postcrete a compromise over using a real cement mix?
If so, what's a good volume per post, and what concrete mix?
I built a pergola last year, and used
https://www.amazon.co.uk/Concrete-Bolt-Grip-Fence-Supports/dp/B00QIUEJB2
I decided that the metal to be embedded was a little short, so
dug the hole big enough to stand them on a couple of old bricks,
embedding the whole lot in 1.5 bags of postcrete.
Being a structure, I suppose I am more concerned with the whole
lot lifting/ pulling out, rather than blowing over.
I also have some timber posts for a trellis that I postcreted in
about 6 years ago, and are still in good condition.
There seems to be a product data sheet and calculation tool he
https://tarmac-bluecircle.co.uk/product/postcrete-trade/
Chris
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Chris J Dixon Nottingham UK
Plant amazing Acers.