Foam Instead Of Concrete For Fence Posts

What are the pros cons to installing fence posts using expanding foam instead of concrete.

Foam instead of concrete for fence posts.

Yes you can use the new foam that is available to stabilize support posts. Expanding foam is a lightweight waterproof alternative to concrete for homeowners wanting to set fence posts. This is like saying use flex seal instead of welding the pinhole in the bottom of your aluminum boat to protect your skin and eyes. However it seemed like 75 of the text was a story about the entire project.

Bags of post mix. Suitable for all types of posts including wood steel and pvc. Lightweight pouch replaces two 50 lb. Then set your post in place and use a level to ensure that it s perfectly.

I used 4 braces per post. Post setting foam in place of concrete for post footers content 2 0 from btitan building products on vimeo. And not the product. Fast setting concrete is ideal for installing fence posts since it doesn t need to be mixed in a bucket or a wheelbarrow.

The person that is buying expanding foam for fence posts isn t going to be using enough bagged concrete to gag a gnat. I just found a product that basically takes the place of pouring concrete to secure fence posts. To make a long story short i ended up setting all of the posts in this high density foam in lieu of concrete. The advantage for me is i could set a post by myself using a very simple system of temporary braces to hold the posts for 15 minutes until the foam set up.

For more information check out this video. Active 3 years 6 months ago. This is the first time that i m hearing of this product. You titled the piece fence post foam vs concrete.

The foam can be used in hot or cold weather and does not require mixing with water or. It is mixed in the bag to produce expanding foam for supporting and backfilling fence mail box gate and signage posts. Sika postfix is a two component pre proportioned polyurethane resin. But make sure the post is treated for ground contact and that you follow these principles for footings.

Ask question asked 3 years 6 months ago.