is a Concrete Slabs and Raft Foundation Contractor specializing in building, reinforced concrete slabs, concrete staircases, columns, beams and formwork in the residential and industrial market for the Johannesburg and Pretoria areas in Gauteng. We also do in-situ concrete slabs that are built on the building site using formwork. Our Structural Engineer is also available to help with the design of concrete slabs and raft foundation. Civil engineering services we offer include structural analysis and computational mechanics, design, layout & certification of concrete, steel, and other structures.
What We Offer - Our Concrete Slab & Raft Services
At Extreme Structures we design, cost and supply reinforced concrete slabs. Concrete slab construction is a specialized service and it pays to work with seasoned professionals to get the job done right the first time around. The different type of slabs that we provide for the residential market includes reinforced ground floor slabs, raft foundation slabs, rib and block slab, first floor slabs, suspended roof slabs, and cantilever concrete slabs. For our clients in the commercial and industrial space, we offer the coffer & waffle slabs, shuttered concrete slabs that include various types of concrete services like footing, columns, beams, shear and retaining walls.
Extreme Structures is a civil engineering company specializing in the design & building of concrete raft foundations. As raft contractors, we can help with residential and commercial foundations in Pretoria, Centurion, and Johannesburg. Even though we are based in Gauteng we have help with projects across South Africa. Our professional team has the experience to deliver any job, big or small on time and in budget. We do not take any short cuts and adhere to the engineer’s specifications & design. All our projects are monitored, inspected & certified by an engineer to ensure we deliver only the highest of standards our customers have grown accustomed to.
We construct modern concrete staircases and specialise in the design & building of Straight staircases, Spiral stairs, Floating stairs, U-shape & L-shape staircases. Our reinforced concrete staircases are built and poured on-site during the slab construction process to ensure a seamless concrete structure. In-Situ Staircases can be tailor-made to the client’s specific needs and requirements. Extreme Structures is an experienced construction company that can supply custom in-situ concrete staircases for the residential and commercial market in Pretoria & Johannesburg. The high-quality stairs we build can be used in commercial buildings, multi-level homes, patios, and landscaping.
Cast-In-Place Retaining Wall
Extreme Structur’s in-situ retaining walls are built on-site with removable formwork and constructed with reinforced concrete. The retaining walls are designed by a qualified, structural engineer to ensure there are adequate footing and enough steel to resist the lateral pressure of sloping soil. This type of wall can be used for landscaping, residential and commercial application to help hold back unstable embankments.
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