Ruth XPS Thermal insulation Board is made from PS（Polystyrene）as the primary component, and through strick prepare and compressive process, forming a structure of honeycombed close cell insulation material.It is an excellent thermal insulation materia

· Apply to roof as thermal & insulation material and also the protection course for the invert type roof waterproof material.
· Thermal insulation material for exterior wall.
· Apply as an ideal thermal insulation material for cold storage room and freeze storage.
· Apply as the basement exterior wall waterproof course and thermal insulation material.
· Apply as thermal insulation material beneath color steel plate roof.
· Prevent railways & roadbed from freezing and thawing make the road durable.