What temperature can I use Postcrete?
3 degrees centigrade
Please note: The minimum working temperature for Postcrete is 3 degrees centigrade.
How much water do you put in a bag of Postcrete?
Fill hole with water to a third of the depth. 3. Pour in POSTCRETE evenly around post until no standing water is visible (powder completely covers water surface). Sprinkle water on top of powder.
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.
How cold can you pour concrete for fence posts?
Place a layer of plastic over the top of the concrete, then cover it with a concrete blanket. As the concrete sets, it will give off a small amount of heat; the plastic and blanket will prevent this heat from escaping into the air so that the water within the concrete doesn’t freeze.
Is Postcrete any good for concrete posts?
Post Mix Concrete is a versatile, pre-mixed and fast setting concrete product, ideal for both DIY and professional use. In the garden it provides strong foundations for gate posts and fence posts without the need for measuring different materials or a cement mixer.
Can you put too much water in concrete?
Effects of too much mixing water Lower compressive strengths. Segregation of the concrete mix under certain conditions resulting in variable quality throughout the concrete mass. Cracking – with too much water, there will be lower tensile strength, and a tendency towards high shrinkage and subsequent cracking.
Can you use 2 bags of Postcrete?
“Usually one bag of postcrete per post is enough, however you can use a two bags per post if you feel this is needed.
What temp is too cold to pour concrete?
Experts agree—the best temperature to pour concrete is between 40° – 60°F. When temperatures dip below 40°F, the chemical reactions that strengthen concrete slow down and can lead to weaker concrete.
Can you lay concrete in cold weather?
If temperatures are likely to be below 3°C then make a plan to avoid complications. Never allow concrete to be laid onto frozen ground, ice or snow! Use thermal blankets to help prevent frost forming overnight. Don’t let your concrete freeze within 24 hours of being poured.
What is Mastercrete?
Mastercrete is the UK’s bestselling cement , its multi-purpose ability makes it perfect for Concrete, Render, Bricklaying and Floor Screeds. Mastercrete has improved resistance to the cracks caused by freeze/thaw attack when compared to traditional cement. It produces a superior smoother and more consistent mix.