Concrete is poured once, so it pays to get the right people. Finding someone for rib and block slabs in Gauteng is simpler with one request: we pass it to rib and block suppliers and installers who work in towns and suburbs across Gauteng. You get a quote and deal with them directly, at no cost to you.
Rib and Block Slabs for Gauteng homes and businesses
Looking for a rib and block slab in Gauteng? Suppliers and contractors serving Gauteng and the wider Gauteng can quote on ribs, blocks, props and topping for first floors and roofs. Send your engineer's drawing, and independent suppliers near you will reply with a free quote.
Want to know more first? Our rib and block slabs guide covers the options, what to check and what affects the price.
Concrete work in Gauteng
Gauteng is the busiest concrete market in the country. Housing estates, townhouse complexes, offices, warehouses and mines all keep contractors and ready-mix plants working. Ground conditions vary a great deal. Expansive clays heave in parts of the province, dolomite underlies much of the West Rand and Centurion, and engineers set foundation and drainage rules for those areas under SANS 10400-H. Highveld winters bring frost on fresh pours, and summer storms arrive in the afternoon. Ready-mix plants are close to most suburbs, so trucks and pumps reach sites quickly, though estates may limit delivery hours and gate access.

Typical rib and block slabs requests in the area come from:
- New houses: first floors and roof slabs for new double-storey houses, delivered cut to length
- Complexes and apartment blocks: upper floors and roof slabs for townhouses, laid in repeating units with shared props
- Family homes: first-floor additions and flat roof slabs on existing family homes, designed by an engineer
- Shops, offices and restaurants: mezzanine floors and upper storeys over shops and offices, with engineer-checked loads
- Warehouses and factories: light office floors and mezzanines inside warehouses and workshops, not heavy storage areas
- Extensions and backyard rooms: bedroom and granny flat floors built over existing rooms with light, quick-to-lay ribs
Why get a quote in Gauteng first?
Prices for rib and block slabs in Gauteng depend on the size and thickness, the concrete strength, the steel, the ground, access and how soon you need it done. A quote based on your details is the quickest way to know what you will pay, and it shows what is included before anything is ordered.
What to include in your request
- Attach the engineer's drawing or give the spans and floor area.
- State whether the slab is a first floor or a roof.
- Choose concrete or polystyrene blocks, if you have a preference.
- Say how the load will be offloaded: truck access, crane or by hand.
- Add your town and the date you need the slab.
The more detail you give, the more accurate your quote will be.
Service area: Gauteng and surrounds
Contractors on our network work throughout Gauteng, including Johannesburg, Pretoria, Germiston, Boksburg, Vanderbijlpark, Krugersdorp, Sandton. For farms and small towns, give the full scope in one request so a single site visit, and a full ready-mix load, is worth the trip.
- Rib and Block Slabs in Johannesburg
- Rib and Block Slabs in Pretoria
- Rib and Block Slabs in Centurion
- Rib and Block Slabs in Midrand
- Rib and Block Slabs in Sandton
- Rib and Block Slabs in Randburg
- Rib and Block Slabs in Roodepoort
- Rib and Block Slabs in Krugersdorp
- Rib and Block Slabs in Randfontein
- Rib and Block Slabs in Germiston
- Rib and Block Slabs in Boksburg
- Rib and Block Slabs in Benoni
- Rib and Block Slabs in Kempton Park
- Rib and Block Slabs in Alberton
- Rib and Block Slabs in Vanderbijlpark
- Rib and Block Slabs in Vereeniging
