Raft Foundations you can build on

Superrafts is a civil engineering construction company specializing in the construction of raft foundations. In conjunction with professional Consulting Engineers we provide a complete design and construction service for raft foundations. A raft foundation is essentially a reinforced concrete slab on the ground foundation designed for the specific soil conditions on the stand. We are currently based in the east of Pretoria, Gauteng.

Our Services

Years of Expertise


Our services included the design of your raft foundation including raft layout plans, reinforcement details, NHBRC documents and Council approvals. Engineer’s inspections and completion certificates are also provided.


We provide the earthworks platform to the required levels and Engineer’s specifications for your raft foundation. DCP compaction tests are done to ensure compliance to the compaction requirements. We have our own earthmoving and compaction equipment and do all the earthworks in-house.

Raft Foundation

We employ up to twenty teams of the most experienced site personnel in the raft foundation business and you can be assured of the best quality work available. Services included the excavation of ground beams, installing of side shuttering, 250 micron plastic sheeting, fixing of reinforcement and pouring of ready-mix concrete.

Featured Work

We take pride in our work

Client Testimonials

Here's some feedback from our clients

Tyris Construction

Craig Foxcroft

It is with absolute pleasure in recommending Super Rafts. Being a preferred Supplier to Tyris Construction, Super Rafts has time and again proven to be an extremely reputable Raft Foundation entity. Super Raft’s Progress, Quality & Reliability, are most certainly above the norm in Raft foundation contracting in South Africa.

We at Tyris Construction, thank you for the tremendous performance throughout 2015, and look forward to working with yourselves during 2016.

Urban Dynamics Gauteng Inc.

Mark Ward

Since 2007 on any project on which they have been involved, there has been a high standard of workmanship and they have given us excellent service handled in a professional and ethical manner. We will, with pleasure, continue to utilise their services on more of our projects in the future.