The cement types and strength classes — and which to use for each job.
Not all cement is the same. Here is what the strength classes and types mean for your build.
| Class | Use | Best for |
|---|---|---|
| 32.5 | general | plaster, mortar, light concrete |
| 42.5 | structural | beams, columns, slabs |
| CEM II | blended | most common |
Why builders choose us
- 32.5 for general use
- 42.5 for structural
- All SABS-approved
- Buy by strength class
Related pages
Frequently asked questions
What is the difference between 32.5 and 42.5 cement?
42.5 cement reaches higher 28-day strength, for structural concrete; 32.5 suits plaster, mortar and light concrete.
Which cement for plaster?
A 32.5 general-purpose cement with lime works well for plaster.