High-density stone wool or glass wool fibers, insulating material produced in the form of cylinders, are used in heating and cooling systems, for the purpose of heat and sound insulation of pipes.
It is manufactured covered with aluminum foil in order to prevent excess sunlight, moisture and heat loss. The product is produced in different diameters so that it can be used in pipes of different diameters. Rollers of different thicknesses should be used at different temperatures.