Thermobreak^® products are ideal for and are extensively used in duct insulation applications. Supplied in rolls or sheets, Thermobreak^® products provide excellent insulation, reliable and durable protection against condensation, and an outstanding aesthetic finish. With a lower thermal conductivity than any other flexible cellular insulation material, and almost zero vapour permeability, Thermobreak^® provides superior energy saving performance, fast and simple installation, and trouble-free operation in a variety of environments.