The Firefly Millboard FF700 is a non-asbestos and non-ceramic millboard sheet comprised of mineral wool fibres bonded with high temperature clays. It possesses good thermal insulation properties and is strong at temperature. The Firefly millboard is a commercial grade millboard that is strong with low shrinkage at 1000C. A high quality general use gasketing/heat shield material. Firefly Millboard FF700 is suitable for thermal insulation applications, such as ladle insulation, and gasketing requiring high temperature strength not found with rubber bound millboards. Delivering Results Our high quality Firefly millboard products are complementary to all of our gaskets, sealing sets and pump and graphite packings. Customers in Melbourne and Australia-wide trust Steamline for high quality products and services at competitive prices, and we always deliver.