Marbre et calcaire
Galala is the stone most people mean when they say Egyptian marble. It takes its name from the Galala plateau on the Red Sea side of the country, and it is a limestone by geology and a marble by trade — sold, specified and finished as marble, and behaving like a soft to medium one in use.
Its value is evenness. The cream ground is calm and consistent enough to run across a whole floor or elevation without a pattern to match, which is why it appears on more Egyptian façades and lobbies than any other stone.
It also takes every face well. Polished for a formal interior, honed for traffic, brushed for warmth at hand height, tumbled for a courtyard that should look older than it is — one stone covering four registers of a single building. Being softer and more porous than granite, it wants real drainage and a sensible finish anywhere water sits.
| Absorption d’eauASTM C 97 | 0.24 % |
|---|---|
| Masse volumique apparenteASTM C 97 | 2646 |
| Module de ruptureASTM C 99 | 2400 psi |
| Résistance à la compressionASTM C 170 | 23400 psi |
| Résistance à l’abrasionASTM C 241 | 41.1 Ha |
| Résistance à la flexionASTM C 880 | 2200 psi |
Valeurs typiques pour cette pierre. La pierre naturelle varie d’un banc et d’un bloc à l’autre — demandez-nous la fiche d’essai à jour avant de prescrire.
