You may add fast set accelerator to expedite curing time.
Vinyl fence posts dry concrete mix.
Dry packing as we install allows us to make final adjustments and wet all footings at once when the fence is completely perfect and ready for our customer.
Step 7 wait about 4 hours to begin constructing your fence or applying heavy weight to your post.
So the questions i get is that the proper way to do it.
To mix or not to mix.
Do apply caulk to each fence post after only an hour cts rapid set concrete mix will have hardened completely.
Fast setting concrete mix is a special blend of fast setting cements sand and gravel.
Designed to set hard in 20 40 minutes.
This bag only requires you to mix in water before getting started.
Sakrete fence post mix is not recommended for any other structural applications.
That is the question.
Fast setting concrete is ideal for installing fence posts since it doesn t need to be mixed in a bucket or a wheelbarrow.
If the concrete was not completely dry the post could move around causing a gap between the semi dried concrete and the post.
The installer walks up to a post hole tosses in a bag s worth of dry concrete mix adds a little water on top and claims it will set on its own below grade with the moisture from the ground.
I get this question a lot from customers that have an installer doing their fence.
It is ideal for projects that necessitate a rapid set for same day use.
Fence post mix is designed specifically for anchoring fence posts.
Use sakrete fence post mix to set below grade fence posts.
Fill the hole with fast setting concrete up to 3 to 4 inches below ground level.
I had commercial quality vinyl fencing installed without wood posts nor gravel they used concrete pre made mix on the outside of the vinyl post which is hollow inside by a professional as it seems they did not use level so the fence is not necessarily straight goes up at the end by several inches and is leaning at other places by say 1 2.
Mix will set hard in 20 to 40 minutes.
Then set your post in place and use a level to ensure that it s perfectly.
Sets posts without mixing.
Used to set mailbox posts fence posts and lamp posts without mixing.
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.
Pour dry mix into hole and soak with water.
Step 6 pour about a gallon of water per 50 lb bag into the hole and allow the water to saturate the concrete mix.