Foam Instead Of Concrete For Deck Footings

Has anybody used post setting foam in place of concrete for post footers.

Foam instead of concrete for deck footings. How to get a solid frost proof footing. Can be used with wood steel and pvc posts. This is not to say alternative products cannot or should not be used in construction. Is this foam replacing concrete.

When you pour concrete footings hold the cardboard concrete form tube about 12 in. Concrete is cheaper and pretty fool proof vs. Bags of concrete mix. No hauling cement bags no mixing no messy pouring no waiting for cement footings to dry.

For more information check out this video. 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. It s hard to imagine an easier deck footing option than deck footing pads. 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.

Up from the bottom of the footing. Instead of digging footing holes than hauling mixing and pouring hundreds of pounds of concrete you simply use a pad. 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. Then dump concrete through the tube into the bottom of the hole.

Effectively replaces two 50 lb. Learn everything you need to know about installing concrete footings to support your deck. Sika postfix is a two component pre proportioned polyurethane resin. We will teach you how to determine the code compliant size of your footings based on the soil type and tributary loads.

It is mixed in the bag to produce expanding foam for supporting and backfilling fence mail box gate and signage posts. But make sure the post is treated for ground contact and that you follow these principles for footings.