Foam Instead Of Concrete For Post

It is mixed in the bag to produce expanding foam for supporting and backfilling fence mail box gate and signage posts.

Foam instead of concrete for post.

If you re doing it right you wait a long time. I replaced termite riddled cedar installed with concrete with pressure treated. It was worth it to me. I used 4 braces per post.

I think i spent about 500 more doing it this way than concrete. Suitable for all types of posts including wood steel and pvc. Bags of post mix. For more information check out this video.

Holes should be no less than six inches away from the edge of the concrete. Has anybody used post setting foam in place of concrete for post footers. The foam will fill up the parts of the concrete that are uneven and will raise it to the proper height. The first step is to drill holes in the problem concrete.

Expanding foam is a lightweight waterproof alternative to concrete for homeowners wanting to set fence posts. I used one of the heavy steel digging bars with a narrow spade on one end and an enlarged tamper on the other end. The foam like i said in the post there were possible issues with maybe the weather or the depth of the hole etc but if the whole point is to beat concrete i still say this failed in that respect. The spade end was perfect for breaking up the existing concrete and then i extracted it with post hole diggers.

Remember the last time you set a fence post. Concrete is cheaper and pretty fool proof vs. The disadvantage is the cost of the foam is higher than concrete. Lightweight pouch replaces two 50 lb.

The foam can be used in hot or cold weather and does not require mixing with water or. You did the hole level the post pour the concrete then wait. Is this foam replacing concrete. You can t dig it out with your hand.

The temporary braces were merely 2 2 lengths 8 feet long of wood with cheap broom hangers screwed into each end and merely set in place by one hand when the post is plum. Editors comments yes you can use the new foam that is available to stabilize support posts. The soil was a heavy black clayey soil. But make sure the post is treated for ground contact and that you follow these principles for footings.