Strongcrete Hi-Strength 15 Minute concrete is an easy to use, fast-setting high strength concrete ideal for retaining walls, bollards, decks, heavy duty fences, washing lines, foundations, footings or any project you need a strength of up to 36 MPa. Only water is required. Sets in minutes.

Strongcrete Hi-Strength 15 Minute concrete consists of a special blend of cement, graded dry quality sand and aggregates and selected additives. Only water is required. Strongcrete Hi-Strength 15 Minute is ideal where you need strength of up to 36 MPa – from erecting heavy duty fence posts to securing clotheslines, retaining walls, bollards, decks, foundations or footings.

When mixed according to the instructions, Strongcrete Hi-Strength 15 Minute achieves a set in minutes and a 28-day strength of 36MPa.

Available in: 25KG

Specification Sheets

Download the specification sheet below for details of quantities and mixing instructions.