Foam Instead Of Concrete For Deck Footings

Learn everything you need to know about installing concrete footings to support your deck.

Foam instead of concrete for deck footings.

Then dump concrete through the tube into the bottom of the hole. Editors comments yes you can use the new foam that is available to stabilize support posts. This is not to say alternative products cannot or should not be used in construction. Can be used with wood steel and pvc posts.

Do this by nailing the sides of the tube to the center of a tic tac toe grid of 2x4s at the top of the hole. Has anybody used post setting foam in place of concrete for post footers. It is mixed in the bag to produce expanding foam for supporting and backfilling fence mail box gate and signage posts. No hauling cement bags no mixing no messy pouring no waiting for cement footings to dry.

How to get a solid frost proof footing. The idea is simple. Sika postfix is a two component pre proportioned polyurethane resin. Is this foam replacing concrete.

We will teach you how to determine the code compliant size of your footings based on the soil type and tributary loads. For more information check out this video. When you pour concrete footings hold the cardboard concrete form tube about 12 in. Up from the bottom of the footing.

It s hard to imagine an easier deck footing option than deck footing pads. And this is why the building codes do not specify high density foam as an alternative to concrete as either a footing beneath a column or to backfill the space between the column and the surrounding undisturbed native soils. Concrete is cheaper and pretty fool proof vs. Effectively replaces two 50 lb.

But make sure the post is treated for ground contact and that you follow these principles for footings. Instead of digging footing holes than hauling mixing and pouring hundreds of pounds of concrete you simply use a pad.