H shaped fire brick
— 16/10/2024This firebrick is in the possession of the Falkirk Council collection as part of the Falkirk Archives. Its manufacture is attributed to GR-Stein Refractories Ltd, Manuel Brickworks, Whitecross. John Bramall comments – This H shape of brick was developed for use in the heat regenerators of glass melting furnaces. There was also an I-shaped brick…