Tetrion is a leading brand of specialist fillers within the professional trade and DIY markets. The Tetrion brand has grown to become one of the most recognizable names within the professional trade market over the last 40+ years. Here at Materials Market, we have an extensive range of Tetrion products to choose from. If you need any help deciding which products to get, please get in touch with us using the chat function or by calling our office on 020 7459 4574.