Place your orders by phone or email by 4pm and we will have the order available for collection for 6.30am the following morning.

Just 2 minutes from the M25 Jct14, you can get your day started right by stopping @ SL3 0HJ to collect your materials needed for the day.

"One of the best tape measures I have ever used" - some guy

We offer a free, next day delivery service on all stock items, which all comes from our large warehouse near Heathrow.


Polymer admixture for use with concrete repair mortars.


  • thin section application
  • waterproof
  • frostproof
  • high compressive strength
  • high flexural strength
  • high tensile strength
  • excellent adhesion
  • provides protection to steel reinforcement


  • Ronafix is a single part modified styrene butadiene liquid additive for cement mortars which enhances physical and chemical properties, allows mortars to be placed in thin section, provides waterproofing and resistance to frost and promotes adhesion to building surfaces.
  • Mortars containing Ronafix are used for a wide range of applications where thin high strength high performance mortars are required. Typical minimum application depth is 6mm.
  • There are 2 mix designs when using Ronafix as a concrete repair mortar.
  • Ronafix Mix Design A is used for concrete repairs where there is no exposed steel reinforcement and Ronafix Mix Design D is used where any reinforcement is exposed.