Foam Instead Of Concrete For Post

I used one of the heavy steel digging bars with a narrow spade on one end and an enlarged tamper on the other end.

Foam instead of concrete for post.

Suitable for all types of posts including wood steel and pvc. The spade end was perfect for breaking up the existing concrete and then i extracted it with post hole diggers. The foam can be used in hot or cold weather and does not require mixing with water or. Concrete is cheaper and pretty fool proof vs.

The first step is to drill holes in the problem concrete. Lightweight pouch replaces two 50 lb. For more information check out this video. The disadvantage is the cost of the foam is higher than concrete.

If you re doing it right you wait a long time. I replaced termite riddled cedar installed with concrete with pressure treated. 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. Expanding foam is a lightweight waterproof alternative to concrete for homeowners wanting to set fence posts.

Holes should be no less than six inches away from the edge of the concrete. Sika postfix is a two component pre proportioned polyurethane resin. Has anybody used post setting foam in place of concrete for post footers. Editors comments yes you can use the new foam that is available to stabilize support posts.

I used 4 braces per post. You can t dig it out with your hand. But make sure the post is treated for ground contact and that you follow these principles for footings. Is this foam replacing concrete.

Once the holes have been set the geolift is injected in between the concrete and the dirt. You did the hole level the post pour the concrete then wait. Remember the last time you set a fence post. It is mixed in the bag to produce expanding foam for supporting and backfilling fence mail box gate and signage posts.

Bags of post mix. The foam will fill up the parts of the concrete that are uneven and will raise it to the proper height. I think i spent about 500 more doing it this way than concrete. It was worth it to me.