https://www.sunjoy-rockwool.com/products_details/29.html
Aluminum foil rock wool board is a type of rock wool board, a kind of thermal insulation material with very strong waterproof performance. Aluminum foil rock wool board is a layer of aluminum foil attached to the surface of the basic material of rock wool board. As an industrial manufacturing raw and auxiliary material, aluminum foil is mainly used in packaging protection, daily necessities, construction, etc. It can be qualitative, ensure shading, will not fall off, is not light-transmissive, pollution-free, and cheap. It is used for moisture-proof and decoration of high-end cigarettes, candies, thermal insulation materials, etc. A layer of aluminum foil is attached to the surface of the rock wool board, which has a great effect on the waterproof performance of the rock wool board.
