2
votes
1answer
136 views

How wide does a 6x6 concrete post footing needs to be?

Need to attach 6x6x8 posts for a free-standing pergola - I'll use Strong-Tie anchors attached to the concrete footing. The hole for the footing will reach well below the freezing line, but how wide ...
1
vote
1answer
221 views

Can a conical form for pouring shorter concrete footers be used for fence posts?

The frost line is 1.2m deep in my area. That seems like a lot of concrete to pour for a fence post. I'm wondering if a better way is to make a shorter footer following the suggestion that's used in ...
1
vote
1answer
3k views

Are there any advantages to using metal post spikes set in concrete when building a privacy fence?

My neighbor and I are considering alternatives to wood-in-concrete fence posts for a privacy fence that can have significant wind load in an area that gets up to -30 degree frosts in winter. The ...
2
votes
5answers
12k views

How do I replace a wooden fence post that was set in concrete?

I need to replace a wooden fence post that was set into concrete. The post has snapped through rot at the base and the rot has set in so far that the post snapped about 2 inches beneath the surface. ...
2
votes
3answers
1k views

Should a post in a circular concrete form go through the bottom?

I am replacing a fence post that was in a circular 2-ft form. The old one had rotted where the concrete and post meet at the top - the next one will have the concrete above water level! But - I ...