Which of the following has more fire resisting characteristics? 1- Marble; 2- lime stone; 3- compact sand stone; 4-granite.

Question added by Mohamed Galal Hussein Ahmed Mohamed , Technical Mnager , Fast Building Contracting Co.
Date Posted: 2015/02/25

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3 - Marble

Coefficient of Thermal Expansion -11 x10^-6 / degree celsius. Highest among the stones.

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