High density stone wool or glass wool fibers, the insulating materials produced in the form of a cylinder, are used for thermal and sound insulation of pipes, in the heating and cooling systems.
With the purpose of increasing the resistance to the sun rays and prevention of moisture and heat loss, it is produced in the form of coated with aluminum foil. The product is manufactured in various diametres in order tobe applied in the pipes with various diametres. Cylinders indifferent temperatures and in different thicknesses must be used.