Mae fframiau dur yn ddull cost-effeithiol o ddarparu ‘amlen’ adeilad.  Mae llawer o brosiectau proffil uchel yng Nghymru a’r Deyrnas Unedig, gan gynnwys yr ATRiuM: Ysgol Diwydiannau Creadigol a Diwylliannol Prifysgol Caerdydd; pencadlys newydd WJEC ar Rodfa’r Gorllewin yn Nghaerdydd a Ferrera Tower yng Nghei Meridian Abertawe.
Steel framed buildings are a cost effective method of providing a building envelope and this construction method has been used in a number of high profile projects in Wales and the UK, including ATRiuM: Cardiff School of Creative and Cultural Industries, WJEC’s new headquarters on Western Avenue Cardiff and Ferrara Tower on Swansea’s Meridian Quay.