Heat-resistant marble for Holy Haram courtyards
2012-03-22 - Saudi Gazette - Hundreds of engineers and laborers are working round-the-clock to install new heat-resistant marble tiles in the courtyards of the Grand Mosque to provide pilgrims and visitors with the ultimate in comfort. All marble tiles of the outside courtyards will be replaced with new Greek Thassos marble tiles that resist heat. These marble tiles are similar to the ones installed in Al-Mataf area inside the Grand Mosque. 

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