Eminently hydraulic lime sets within one day after the addition of water.

The great Roman breakthrough was the development of hydraulic lime mortar.

This was a new material, patented hydraulic lime render, of his time.

Hydraulic lime is a useful building material for the following reasons:

Common stucco for external work is usually composed of one part hydraulic lime and three parts sand.

Hydraulic limes are also used by the plasterer, chiefly for external work.

Properties of eminently hydraulic lime are close to those of cement.

By the 1700's they included an aggregate of small pebbles and a substance called hydraulic lime, which hardened when water was added.

Moderately hydraulic lime (NHL 3.5) can be used for external work in most areas.

Hydraulic lime and hydrated lime must not be confused.

He and his brother Hippolyte had created a company or Société able to produce hydraulic lime.

It is this dicalcium silicate which in combination with water provides the setting properties of hydraulic lime.

Hydraulic lime is used for providing a faster initial set than ordinary lime in more extreme conditions (including under water).

Most of those kilns ceased production as portland cement gained widespread use replacing hydraulic lime.

This is in contrast to the setting of portland cement and hydraulic lime which sets by reaction with water in the mix.

Hydraulic limes were favored for this, but the need for a fast set time encouraged the development of new cements.

The limestone is white and argillaceous, and yielded an eminently hydraulic lime.

Aberthaw Lime is well known for being Hydraulic lime.

Hydraulic lime is produced by heating calcining limestone that contains clay and other impurities.

Feebly hydraulic lime contains up to 10% clay/ clay mixed with other impurities.

Hydraulic Limes gain strength over time hence providing flexibilty and avoiding the need for expansion joints.

Rediscovery of concrete (based on hydraulic lime mortar) by John Smeaton, which had been lost for 1300 years.

Cookworthy helped Smeaton with the development of hydraulic lime, which was essential to the successful building of the lighthouse.

Natural hydraulic lime (NHL) is classified for different uses:

These kilns were probably small wood-fired flare kilns producing grey hydraulic lime.