About Us
Reliability in design.
Expert Service Offerings
Who We Are
Experts In Raft Design & Structural Foundations
We support developers, engineers, private homebuilders and raft contractors with tailored solutions in designing and implementing structures in the most challenging soils. We follow a hands-on approach that ensures cost-effective and time-efficient results.
To support our clients with engineered solutions for structures in the most challenging soils, extending the millions of square meters of waffle raft constructed all over the globe.
Designing waffle raft foundation based on experience and knowledge of 25 years, using methods and research that stood the test of time in performance. Giving the client a peace of mind in the structural performance and integrity of the foundations.
We believe the completion of a successful project and a satisfied client is of utmost importance. Applying engineering skills and up-to-date technologies to enhance our design methods for the most suitable soulutions.
Reliability in design
Legacy of the Waffle Raft
The designer and shareholder JG Ehlers acquired a B Tech in structural design in 2002 after being mentored by Mr Pidgeon during the years 1994 – 2023. His vision to fulfil the legacy of the waffle raft has inspired him to continue in the design principles and knowledge installed in him since 1994.
The success of the waffle raft has proven to be a reliable concept and can be seen in the millions of square meters constructed up to present day.
Our qualified experts go the extra mile to ensure that each project is successfully completed resulting in utmost client satisfaction.
We specialise in the analysis of geotechnical data and design of stiffened raft foundations, specifically the Waffle Raft.
Our Company
Raft design Hub is more than only a raft design company and offer onsite testing of collapsible soils and sampling for accurate design analysis of the soil profiles found on site.
Meet our team
Teamwork makes the dream work
Our Approach
Our client's satisfaction
determines our success!
Raft Design Hub and its directors J G Ehlers, CL van Niekerk combined with well-trained inspectors are committed to ensure integrity, quality designs and installation of foundations on all projects. A hands-on approach regarding interaction with the clients and their design teams including architects is followed to ensure successful projects.