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.
Does B&Q sell ready mix concrete?
Blue Circle Quick set Ready mixed Concrete, 20kg Bag | DIY at B&Q.
What is the coverage of a 20kg bag of ready mix concrete?
0.009m3
One bag covers 0.009m3 (cubic m volume), This equates to 0.09m2 area if laid 100mm thick.. Or 100mmx900mm by 100mm thick patch of concrete. Ignore previous comment!
How to make cement post?
– Avoid adding extra water to your concrete mix since it will make it weaker. – Wear rubber gloves before touching concrete so it doesn’t dry on your skin. – Have someone help you lift the bag of concrete if you can’t do it by yourself.
What is the best concrete mix design?
The minimum compressive strength required from structural ( not more than 5%).
How to make a mix design of concrete?
Mix design involves : 1.Collection of samples for each of the concrete ingredients. 2.Conducting various tests for assessment of their quality parameters. 3.Preparing various trial mixes with varying proportions of the constituents with different w/c ratios. 4.Casting specimen cubes.
What is the basic formula to mix concrete?
A mixing tub for mixing the ingredients in