What is rock wool sandwich board?

Rock wool sandwich board is a sandwich board made of rock wool as raw material. The inner core material rock wool, as the name implies, can be understood as a cotton fabric made of stone. Rock wool originated in Hawaii. After Hawaii's first volcanic eruption, the island's inhabitants found wisps of melted, soft rock on the ground, known as rock wool. The production of rock wool mimics the natural process of volcanic eruptions in Hawaii.

Rock wool products adopt high-quality basalt, dolomite, etc as main raw materials, after more than 1450 ℃ high temperature melting, adopt international advanced four axis high-speed centrifugal centrifuge fiber, at the same time into a certain amount of binder, dust, oil, hate water after approved by the cotton machine collection, pendulum method technology, combined with three-dimensional method cotton-spreading after curing, cutting, The formation of different specifications and uses of rock wool products.

The rock wool sandwich board gives full play to the unique properties of rock wool core material, and has significant effects on fire prevention, heat preservation and insulation, sound absorption and sound insulation. Widely used in steel structure workshop, simple mobile room roof, wall, air clean room ceiling and partition. Rock wool sandwich board, generally can be customized in accordance with the requirements of customers, rock wool sandwich board is a series of sandwich board in the fire resistance is superior.