One 50 pound bag.
How to set fence posts in concrete.
Fast setting concrete is ideal for installing fence posts since it doesn t need to be mixed in a bucket or a wheelbarrow.
Apply high quality exterior acrylic latex caulk or silicone specifically designed to adhere to concrete at the base of the post.
Caulk around the fence post base.
Spend some extra time and money on durable lumber and a well drained installation or that beautiful aesthetic will rot in a few years.
This will seal the gap between the concrete and post that s caused by freeze thaw cycles.
Plan to set at least one fourth to one third of the fence post underground and dig the hole accordingly.
Then set your post in place and use a level to ensure that it s perfectly.
Step 3 pour water into the dry mix and allow it to soak in.
Wooden fence posts are more vulnerable and fragile than metal.
Use enough water to saturate the dry mix.
Two 50 pound bags of fast setting concrete will set a 4 inch by 4 inch or a 4 inch diameter post in a 10 inch diameter hole 2 feet deep.
Once you ve finished digging your post holes add about three to four inches of gravel into the bottom and compact it using a post or a 2x4.
Tamped soil on a base of gravel is enough to secure most posts but consider concrete for soft soils.
But before you decide to put one up yourself learn how to set your fence posts properly to ensure that.
First dig the holes using an auger or a post hole digger.