Superwool Plus and Superwool Prime Bulk have excellent thermal stability and retain the original soft fibrous structure up to their continuous use temperature – Superwool Plus Bulk 1050°C (1920°F) and Superwool Prime Bulk 1150°C (2100°F).
With a classification temperature of 1200°C (2190°F) for Superwool Plus and 1300°C (2370°F) for Superwool Prime Bulk each offer enhanced thermal properties. Superwool Plus Bulk and Superwool HT Bulk contain no binder and do not emit fumes or odour during the first firing.
