Retaining Wall Dry Stack Blocks. Geolok400, Loffelstein, L300 and L500 Strength Tested above 20MPa

Concrete Interlocking Blocks for Retaining Walls. Our Geolok400, Loffelstein, L300 and L500 are Strength Tested and way exceed the industry standard of 20MPa. JDI Concrete Products are manufactured under strict quality control at the vast concrete factory in New Germany. Care is taken is selecting the best raw materials that are consistently mixed in the approved ratios to attain the desired high concrete strength. The Retaining wall blocks are machine vibrated for extra strength and are regularly tested at reputable SANAS accredited laboratories. We keep sufficient stocks to enable adequate curing of blocks before transportation. We have 4ton and 8ton trucks on standby for delivery anywhere in KZN. We also have installation crews that work under supervision of an engineer. Engineers certificates can be issued on request. From large Government contracts, large developments to domestic projects, we have the most trusted blocks in the market. Please call or Whatsapp 0791059065 for assistance or visit website www.jdiretaining.co.za