How long does it take for postcrete to dry?
Postcrete, a pre-blended cement used to set fence posts in the ground, dries extremely fast, within about ten minutes when mixed with water however, this very much depends on the conditions so do read the instructions on the pack.
What is postcrete or a post fixing mix?
What is Postcrete or a Post Fixing Mix? Postcrete or Post Fixing Mix is a ready to use blended cement with additives formulated for setting wooden, concrete and metal fence posts into the ground. With only the addition of water a Post Fixing Mix sets in 10 minutes and comes in handy 20kg bag.
How do you hold a post in post concrete?
Now you need to hold the post until the postcrete sets around it. You can stand there and hold it as postcrete does start to set in a few minutes. Alternativley you can build a support to hold them in place. I just tend to get a volunteer to hold the post while i start on the next one though.
How much postcrete do I need per post?
How much Postcrete do I need per post? Naturally, this will vary depending on the width and depth of your post and its containing hole, however in general you will need at least one bag of Postcrete per post. Quick project times. Projects that could take up to a weekend with standard concrete and completed a lot faster with post fixing mix
How long does it take for Postcrete to fully set?
How long does it take for Postcrete to set? After adding water to the mix, Postcrete usually sets in 5-10 minutes, with the solution beginning to stiffen within 1-2 minutes.
How long does post Mix take to set?
The concrete sets up in 20 to 40 minutes, so you can quickly move on to the next stage of the project (a great convenience when setting fence posts) or backfill the hole to finish the job. Under normal curing conditions, you can apply heavy weight to the post (a basketball backboard, for example) after just 4 hours.
Can Postcrete be used as concrete?
POSTCRETE may be used for fixing decking posts, rotary washing lines and small/medium sized gateposts (less than 1.0m width gate). POSTCRETE may not be used for general concreting, screeds, mortar, grout or render. If a specified compressive strength is required, POSTCRETE should not be used.
How many posts will a 20kg bag of Postcrete do?
depends how 'good' are your holes. you will need minimum 1 bag per post. I usually use one and a half per post but I am using 25kg bags. often poscrete is in 20kg bags so 2 per post is more likely.
What's the difference between Postcrete and concrete?
Postcrete, on the other hand, is the name given to a post mix concrete, which is a ready to use blend of concrete ingredients that requires no mixing. Postcrete has additives that have been formulated specifically for setting wooden, metal or concrete posts into the ground on smaller projects, including fencing.
Can you add water to Postcrete?
No mixing is required - simply pour water into the post hole and add Postcrete. It sets quickly in 5-10 minutes and is supplied in a weatherproof, tear resistant plastic bag.
Can I mix Postcrete in a bucket?
Can I mix Post Mix in a bucket? In a word, no. Post Mix Concrete is very fast setting, and is designed to be mixed with water in-situ. Mixing in a bucket runs the risk of ruining a good bucket and any tools you are using.
How deep should a fence post be?
2 feetDig post hole so diameter of the hole is 3 times the width of the post (i.e., the hole for a 4” wood post should be about 12 inches wide). The depth of the hole should be 1/3-1/2 the post height above ground (i.e., a 6-foot tall fence would require a hole depth of at least 2 feet).
What strength is Postcrete?
Very strong and extremely durable with a compressive strength of 40N/mm2 at 28 days.
How far should concrete fence posts be in the ground?
Dig your hole to the correct depth, allowing for the height of the fence panel and the gravel board. As a rough guide the hole should be a minimum 1/3 the height of the fence, so a 6 foot fence would need an 8 foot post in a 2 foot deep hole.
What happens if you use too much water in concrete?
When concrete is too wet it dries weaker, overly porous and prone to cracking. Excess water will evaporate and escape the hardened concrete which causes cracks and eventual breakage. You can if your concrete is too wet using the slump test.
Can you use post mix in the rain?
Yes, pouring concrete in the rain is possible, though not advised. Rain presents challenges, but doesn't always mean that you need to reschedule as long as you take proper action.
How does post mix soda work?
A post-mix system is like a miniature soft drink factory. A carbonator carbonates the water from the building water supply. It is then refrigerated along with syrup that is pumped from a 5-gallon container. These two ingredients are then precisely mixed within the dispensing valve and poured into the cup.
What are 3 safety precautions that must be taken when working with a post mix system?
Safe handling Avoid all personal contact, including inhalation. Wear protective clothing when risk of exposure occurs. Use in a well-ventilated area. Prevent concentration in hollows and sumps.
How much Postcrete do I need per post?
The exact amount of Post Mix Concrete needed will vary depending on the width and depth of the hole, but as a general rule you'll need about one and a third bags for a standard fence post. A gate post, which works harder than a fence post due to the movement of the gate, may require three or four bags.
How do you use Postcrete mix?
0:282:18How to use Postcrete - YouTubeYouTubeStart of suggested clipEnd of suggested clipFor one bag of blue circle post Crete evenly. Around the post until the powder reaches the top ofMoreFor one bag of blue circle post Crete evenly. Around the post until the powder reaches the top of the water surface. Check the position and level of the post immediately as curing.
How long does it take for Postcrete to set?
After adding water to the mix, Postcrete usually sets in 5-10 minutes, with the solution beginning to stiffen within 1-2 minutes. Compared to standard industrial concrete, which takes anywhere from 24-48 hours to fully set, the quick dry time means you can install one fence post after the other in quick succession, keeping a consistent pace across the installation.
What is post concrete?
Postcrete or a Post Fixing Mix is easy to use, as it is basically pre-mixed concrete, just sprinkle with clean water and then mix.
How long does it take for a fence post to dry?
Postcrete usually sets within 5-10 minutes, in suitable conditions with the solution stiffening within 1-2 minutes. Compared to standard industrial concrete, which takes anywhere from 24-48 hours to fully set, the quick dry time means you can install one fence post after the other quick succession, keeping a consistent pace across the installation.
How long do Jackson's fence panels last?
Jacksons' beautifully handcrafted fence panels are made with exact attention to detail to ensure the utmost quality and durability for a long service life, and are all guaranteed for 25 years.
Can you mix postcrete with water?
Giving it a slight mix to ensure all the Postcrete/Post Fixing Mix is wet, then add the remaining required bags evenly around the circumference of the post, ensuring there is enough water to wet all of the Postcrete.
How long does it take for postcrete to set?
Why is the setting time of postcrete a drawback? It starts to solidify after about ten mins, can't ask for better than that. Admittedly I've never tried the dry method, but I certainly won't be either, too big a risk, plus you can't shape the top of the concrete mix to shed rainwater doing it this way. As you have 20 posts, your best bet is to hire a mixer and make your own concrete, sit the posts on pea shingle or similar aggregate, mix concrete either 3 chippings, 2 sand 1 cement, or buy 'all in' and use a ratio of 6 to 1.
How many bags per post?
1 bag per post is enough. It's supplied like that ready. You must dig a narrow hole but deep enough that the ground is good. If hole is narrow you can jam something around to allow post to stay in correct position while it sets. By the time the next hole is dug it's all set and you jam fence panel and the next post in place. Back fill hole to ground level. Why people think you need to dig a creator and barrow full of concrete is a mystery to me.
What kind of brick should I use for wooden posts?
I always sit wooden posts on a half of perforated engineering brick, allow any mositure to drain away,plus I give the bottom 600mm depends how much is in ground of the post a coat of Blackjack Bitumen Paint.
How many bags of sandpaper for a hole?
It depends how neat your hole is! Allow for 2 bags in my opinion.
How many bags of cement should I use?
Two bags minimum I'd say. And use a stick to poke into the concrete when it's wet, to remove any air bubbles that'll leave a void.
Is concrete stronger than postcrete?
Another one who prefer good old fashion concrete, always reckon it's stronger than postcrete .
How long does it take for a syringe to cure?
At a guess it won't be "fully"* cured for at least 10 to 12 hours, but it'll be around 80% or more cured within a couple of hours. After 24 hours it will be around 90% cured, about as cured as it's going to get, anyway, in the short term.
Does postcrete change tone?
Having done it, Postcrete does have a change of tone (as you would expect) when hit with a batten or a mallet when it becomes very solid.
Do fence posts need ballast?
It's your money you are wasting. A fence post needs a full bag of ballast where we live. Anything less will simply wobble over with the post.
Can you move a post in concrete?
stop talking out your backside joe. If a post is put in properly it wont move anyway, regardless of wether the concretes set. So you wont be able to re-adjust them against the string line after, so you spend the time getting it right in the first time. At least thats what the pros do.
