What is Instantpost?
Instant Post Set is a blend of cement, quick setting additives, pea gravel and sand. For quickly setting posts within minutes it is best used for metal posts, wood posts, PVC fence posts, mailboxes, basketball post, and swing sets. Made in the U.S.A.
How do I use the Mastercraft instant post set?
Pour Instant Post Set into the hole using a circular motion, stopping about 3-4″ below ground level. Tamp mixture to remove air pockets. Pour balance of the required water into hole. Re-tamp mixture, making sure no dry cement remains.
Can fast 2K be used for flagpoles?
In approximately 15-30 minutes Fast 2KTM will already be quite hard, can be topped up with dirt and you can insert the flagpole into the ground sleeve. expansion starts. In approximately 3-4 minutes Fast 2KTM should expand up to 1 inch from the top of the hole.
Is foam better than concrete for fence posts?
For lightweight fences, or in locations not subject to high winds, expanded foam is quicker and easier to use. If structural strength is an issue, concrete is still the better choice.
How many bags of Quikrete do I need for a fence post?
1 – 4 bags of concrete per fence post are typically what’s needed. This depends on the type of soil, fence design, height, post size and bag weight. In general the depth of the post’s hole needs to be 1/3 to 1/2 of the above ground height of the post.
How long does fast 2K last?
The Fast 2K technology has been used in the field for more than 30 years, without degradation of the product or posts. Fast 2K becomes water-resistant after fully cured and can be applied in a way to reduce the moisture reaching the post and increase its lifespan and durability.
How strong is fast 2K?
Fast 2K Fence Post Backfill is super lightweight and forms a waterproof barrier that extends the life of wooden posts. This foam is also strong enough to resist lateral force of more than 500 lbs. and has the compression strength three to four times that of tamped soil. And it doesn’t need to be mixed with water.
What can I use instead of concrete for fence posts?
Fence posts can be anchored with gravel, resulting in surprisingly strong anchors that also drain away moisture to prevent water damage. Posts can also be secured using fence post spikes – which are specially made metal anchoring spikes that don’t require digging to install.