Chinas Antique Red Marble can be used for exterior applications in hot climates with proper care and consideration. Marble is a natural stone and, in general, it is durable and suitable for outdoor use. However, there are a few important factors to consider:

1. Heat Resistance: Marble can withstand hot temperatures, but prolonged exposure to extreme heat may cause the stone to expand or contract, leading to cracks or fading of color. It is important to ensure that the marble is sealed properly to protect it from heat damage.

2. Sunlight and UV Exposure: Direct and constant exposure to sunlight can lead to fading or discoloration of marble over time. To minimize this, it is recommended to install shade structures or use UV-protective sealants to reduce the impact of UV rays.

3. Moisture and Water Resistance: While Chinas Antique Red Marble is relatively moisture-resistant, it is essential to ensure proper drainage and avoid excessive water accumulation on the surface. Standing water can seep into the stone, causing damage such as staining or erosion.

4. Sealing and Maintenance: Regular sealing is necessary to protect the marble from outdoor elements. Sealing helps to prevent staining, moisture absorption, and enhances the stones durability. Additionally, regular cleaning and maintenance will help preserve the marbles appearance and integrity over time.

It is also recommended to consult with a professional stone fabricator or installer who can provide specific advice and recommendations based on the specific project requirements and climate conditions.