Water is not a problem for SigmaCrete™. All the vigorous tests have proven that moisture, water, freezing and thawing have no effect on the structural integrity of the SigmaCrete™ product. This is extremely good news where weather is extreme.

Safety Specs

Water: Moisture and water have no effect on SigmaCrete™ as is shown by the ASTM C1186-02 test.

Expansion and Contraction Properties: <0.02% delta  60 degrees C and <0.04% delta 60% humidity.

Freeze and Thaw: SigmaCrete™ freeze-thaw testing exceeds the requirements of ASTM C1185 and AC386: 50 cycles have no effect.


SigmaCrete™ has very low carbon footprint and it can be recycled or re-purposed. It contributes to clean landfills since it is classified as a mineral and when ground to powder becomes a valuable in soil repair.

Thirty-Year Warranty

SigmaCrete™ does not contain: cement, wood or plastic and is as durable as cement but lighter and less expensive, it can be handled without heavy equipment.

The full list of certified test results available in our Download file.