Every SA rebar size, its weight per metre and typical use.
Specifying the right bar keeps structures safe and budgets tight. Here are the standard South African rebar sizes and where they’re used.
| Bar | Mass/m | Typical use |
|---|---|---|
| Y10 | 0.62 kg/m | stirrups, slabs |
| Y12 | 0.89 kg/m | beams, columns |
| Y16 | 1.58 kg/m | columns, foundations |
| Y20 | 2.47 kg/m | heavy structural |
Why builders choose us
- Y8–Y32 deformed bar
- Weight scales with size²
- Y10–Y16 most common
- Cut & bent to schedule
Related pages
Frequently asked questions
What rebar size for a house slab?
Y10 and Y12 cover most residential slabs and beams; foundations often use Y16.
How much does Y12 rebar weigh?
About 0.89 kg per metre.