The first step is to drill holes in the problem concrete.
Expanding foam instead of concrete.
There s a few tips in this video that will help you out.
And yes it is a foam just like your beloved spray foam.
Foam jacking is a concrete slab repair method that uses a high density.
Effectively replaces two 50 lb.
Has anybody used post setting foam in place of concrete for post footers.
Active 3 years 6 months ago.
The two components that are separated in the bag once popped and mixed for about 20 seconds form an expanding polyurethane resin that you pour it into the hole.
Yes you can use the new foam that is available to stabilize support posts.
Sets in 3 minutes and cures in 2 hours.
I decided to use expanding foam instead of jul 4 2017 i decided to use expanding foam instead of concrete to install a new fence in my backyard.
Expanding foam is a lightweight waterproof alternative to concrete for homeowners wanting to set fence posts.
Geolift works for driveways sidewalks patios garage floors even pool decks.
Can be used with wood steel and pvc posts.
Sika postfix is a two component pre proportioned polyurethane resin.
Geolift can help to lift existing concrete surfaces and fix those problem areas around your house with much less labor.
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The foam can be used in hot or cold weather and does not require mixing with water or.
Suitable for all types of posts including wood steel and pvc.
What are the pros cons to installing fence posts using expanding foam instead of concrete.
This is the first time that i m hearing of this product.
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But make sure the post is treated for ground contact and that you follow these principles for footings.
I just found a product that basically takes the place of pouring concrete to secure fence posts.
A 2 component pre proportioned polyurethane resin that produces an expanding foam for supporting mail box or gate posts.
In just 3 minutes the product expands around the post and stabilizes it.
No water or special tools needed.
How to raise concrete with foam hunker.
Ask question asked 3 years 6 months ago.
Bags of concrete mix.