Slag Stone & Construction Aggregates
At E & M BULK, we supply hundreds of millions of tonnes of slag stone and construction aggregates derived from metallurgical processes. Our aggregates are available in both screened and unscreened formats, ensuring the right material for your project requirements.
We offer screening sizes tailored to your needs, including:
0–3mm
3–10mm
10–13mm
13–19mm
👉 Samples of 20–25kg can be couriered upon request.
Why Choose Slag Aggregates?
Slag is a versatile and cost-effective alternative to natural stone, with proven advantages in:
Concrete Production – Used as binder or aggregate to improve strength, durability, and surface finish.
Road Construction – Ideal as base material, railway ballast, and asphalt component.
Soil Stabilization – Combined with lime or cement for stronger roadbeds.
Industrial Applications – Fertilizer source, glass-ceramics production, radiation shielding, and insulation materials.
Sustainable & Reliable
By sourcing slag aggregates, industries not only benefit from durable and high-performing materials, but also contribute to sustainable construction by repurposing metallurgical by-products into valuable resources.
Partner with E & M BULK
With bulk availability, flexible screening, and reliable supply, E & M BULK is your trusted partner for slag stone and aggregates across South Africa and the SADC region.
