Profile: CMT Insulation supplies insulation components and materials. Duratec is ideal for electrical and thermal applications. We are accredited with ISO 9001 certification. Gaskets is a range of seals manufactured in a variety of materials to customers specifications. Laminates is a range of tough, lightweight, durable thermoset plastic materials with high electrical insulating and physical properties. Monolite is a range of materials made from calcium silicate and forulated without the use of asbestos fibres.