Vermiculite Fire Bricks & Insulation Boards | Bitwatt

Vermiculite fire brick manufactured by Bitwat (Shenzhen) Technology Co., Ltd. is a trusted refractory solution for fire protection and thermal insulation across multiple sectors. Made from non‑asbestos expanded silver vermiculite and inorganic fillers, these bricks are processed under high pressure and temperature to achieve a uniform, durable structure with exceptional insulating properties. Resistant to high temperatures and thermal stress, they maintain integrity and performance in demanding environments. In building fire protection, these bricks shield steel structures from fire damage, ensuring structural safety and compliance with building codes. For heating appliances such as stoves and fireplaces, they provide reliable heat containment and radiation control, boosting efficiency and safety. In metallurgical operations, vermiculite fire bricks serve as key insulation components in steel ladles and tundishes, minimizing heat loss and improving production efficiency. Their lightweight design lowers installation costs, while machinability supports flexible on‑site adjustments. Environmentally responsible and certified, these fire bricks combine performance, safety, and sustainability for modern industrial applications.