It means a particular grade of concrete, that is has been left to cure for a full 2When concrete has been able to cure for a set amount of time – 28 days – it will be 100% cured and set. As a result it will have the compression strength of 25 N/mm, and where the grade value of m25 comes from. Visit:

Share this story!

Leave a Reply

Your email address will not be published. Required fields are marked *