Post-setting foam is a two-part product, and the parts have to be mixed before use. You can do that right in the bag. It’s definitely lighter than concrete mix. Each bag contains enough material for a single post and weighs only two or three pounds. Note: Unlike spray foam in an aerosol can, post-setting foam is a … See more Post-setting foam is fairly new on the market, and it’s important to follow the instructions on the packaging. The mixing time is different for each product, and it’s usually very short — 15 to 30 seconds. Once mixed, you … See more Some manufacturers call their product “expanding concrete” or “expanding composite”, and some formulations are stronger than others. … See more via merchant More expensive than Sika, Fast 2K Concrete Alternative comes in a 2-1/2-1b. bag that replaces 80 to 100 pounds of concrete … See more via merchant Sika PostFixsets in three minutes and cures in two hours. This popular foam can be used with all types of posts, including wood, metal and vinyl. See more WebExpanding foam is better for setting posts than concrete because it creates a better foundation. Concrete is also solid, but it is harder to apply than expanding foam. The …
Can you use expanding foam to set fenc…
WebThe general rule of thumb when setting a post is that the depth of the post’s hole needs to be one-third to one-half of the actual above-ground height of the post. So, a six-foot-high … WebNov 20, 2024 · FAST & SECURE: Ready to build in 15 minutes, and mixes in seconds in place and in the bag. All that you need in a compact and lightweight 2.5lb bag that mixes into a waterproof protection for your deck post, fence post, mailbox, and playground equipment ; PRO TECHNOLOGY: It's the same technology used to set utility poles by … cuffed edge copper
Expanding Foam vs Concrete Fence Post - Bob Vila
WebBecause of its expanding nature, one bag of Fast 2K™ Expanding Backfill Composite For Fence Posts replaces up to two bags of 50 lbs (25 kg) concrete. Fast 2K™ Expanding Backfill Composite For Fence Posts expands immediately after mixing and holds the posts in 3-5 minutes. Fences can be built in 15-30 minutes after l finishes expanding. WebSika Pro Select two-part polyurethane. About 20 posts, 3' underground, 5' above, 7' wide panels. Each hole took just under 2 bags, so budget $22 per hole. A little more … WebApr 14, 2024 · We just used the Sika foam to set 80+ post for a 4-slat fence. We chose it because the neighboring horse farm used it on a fence they installed. While the posts did have a bit of ‘give’ to them, once they … eastern breeze rabbitry