Yes, Indonesias Beige Grey Limestone can be used for exterior applications in hot climates. Limestone is a natural stone that has been used for centuries in various climates around the world. It is known for its durability and resistance to weather conditions.

However, it is important to note that the specific performance of the limestone will depend on various factors such as the quality of the stone, the installation method, and the maintenance practices. In hot climates, it is recommended to choose a limestone variety that has good heat resistance and low water absorption to prevent potential damage caused by thermal expansion and contraction.

Additionally, proper sealing and regular maintenance of the limestone surface are important to ensure its longevity and to protect it from the effects of heat, sunlight, and humidity. Overall, with the right selection and care, Indonesias Beige Grey Limestone can be used effectively for exterior applications in hot climates.