In this video, I experiment with forge welding and Damascus techniques, focusing on insulating my forge using castable refractory mix and refractory bricks. The refractory mix includes perlite, sand, ...

Perlite, a naturally occurring volcanic glass, is thermally expanded to form a low-density, porous aggregate prized for its insulating and lightweight characteristics. When incorporated into composite ...

Situated in Germiston, Sun Silicates is currently the only company in South Africa that supplies both vermiculite and perlite-based insulating media used in the construction industry. With a history ...