Thoroughly fitting, reusable materials made from glass fiber are well suitable for insulation of turbines and those components frequently subjected to maintenance. This type of insulation material is often used for industrial turbines as the individual parts easy to dismantle and assemble again offer some major economic advantages. Minor repairs can be carried out on the mats requiring not much expenditure. Mats that have been damaged can be re-manufactured in short time since they are easy to allocate (assembly plan for the mats,signs.