2024-11-22
Perlite is a glassy rock formed by rapid cooling of acidic lava from volcanic eruptions,
Perlite is a commonly used building insulation material in the construction industry and is often used in external wall insulation. Perlite has strong water absorption and is easy to seep water and gain weight, and the outer layer needs to be a waterproof coating when it is usually used for external wall insulation.