Expanding Foam Instead Of Concrete

This is the first time that i m hearing of this product.

Expanding foam instead of concrete.

But make sure the post is treated for ground contact and that you follow these principles for footings. And yes it is a foam just like your beloved spray foam. 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.

Geolift works for driveways sidewalks patios garage floors even pool decks. No water or special tools needed. Active 3 years 6 months ago. 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.

The foam can be used in hot or cold weather and does not require mixing with water or. This opens in a new window. Expanding foam is a lightweight waterproof alternative to concrete for homeowners wanting to set fence posts. Foam jacking is a concrete slab repair method that uses a high density.

A 2 component pre proportioned polyurethane resin that produces an expanding foam for supporting mail box or gate posts. The first step is to drill holes in the problem concrete. Effectively replaces two 50 lb. I just found a product that basically takes the place of pouring concrete to secure fence posts.

Sets in 3 minutes and cures in 2 hours. Geolift works in three steps. Ask question asked 3 years 6 months ago. How to raise concrete with foam hunker.

Suitable for all types of posts including wood steel and pvc. Can be used with wood steel and pvc posts. Bags of concrete mix. There s a few tips in this video that will help you out.

Viewed 9k times 0. It is mixed in the bag to produce expanding foam for supporting and backfilling fence mail box gate and signage posts. In just 3 minutes the product expands around the post and stabilizes it. What are the pros cons to installing fence posts using expanding foam instead of concrete.

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.