It is possible to use Chinas Ally Grey Marble for exterior applications in cold climates, but it may not be the most ideal choice. Marble is generally considered to be less durable and more prone to damage from extreme weather conditions compared to other types of natural stone, such as granite or quartzite.
In cold climates, the freezing and thawing cycles can cause expansion and contraction of the stone, leading to cracking or deterioration over time. Additionally, the high porosity of marble makes it more susceptible to water absorption, which can be a concern in colder climates where freezing temperatures and moisture can cause the stone to crack.
If you do choose to use Chinas Ally Grey Marble for exterior applications in a cold climate, it is recommended to seal the stone properly and implement preventive measures to minimize exposure to moisture and extreme temperature fluctuations. Regular maintenance, such as cleaning and resealing, may also be required to keep the marble in good condition. However, for optimal performance and longevity in cold climates, alternative natural stones with higher durability and lower water absorption rates may be more suitable options.