Insulfelt/rock wool/mineral wool is used and specified for acoustic and thermal insulation treatment on an enormously wide range of plants and equipment.
Some day-to-day applications include:
Insulfelt may be easily cut and shaped with simple tools such as a knife or old hacksaw blade. In the medium and high density forms, it can be readily plastered.
Maximum service temperature of 650°C.
Lapinus furnace/boiler slab is non combustible when tested according to ASTM E-136-82 / DIN 4102 and several other international standards.