Standardized Prescribed (ST) Mixes
Description:
ST’s mixes are a defined list of concretes within National Annex:2015+AC1:2017 to I.S. EN 206:2013 which are made with a prescribed quantity of materials as required in the European Standards. These concretes are normally mixed on site or obtained from not a third party accredited ready mix suppliers.
Product Application:
A wide range of application depending on category. From non-structural concrete such as blinding (ST1, ST2) to structural applications like foundation or slabs (ST3, ST4).
Product Features:
STs are basic mixes and have no strength guarantee, although this can be assumed based on the values contained within National Annex:2015+AC1:2017 to I.S. EN 206:2013. The equivalent design mixes may be used as alternatives to the corresponding ST mix designation.
Alternative equivalent design mixes as per Table NB.2 | |
Standard prescribed mix | Alternative equivalent mix if supplied form a third party accredited ready mix supplier N/mm2 |
ST1 | C12\15 |
ST2 | C12\15 |
ST3 | C12\15 |
ST4 | C16\20 |
