Uhlu Lokuphakathi: I-Rising Star in the Architectural Material. 3. Izinzuzo Ze-High Borosilicate Monolithic Refractory Glass. Ingilazi ye-Refractory ku-Aritectural Design 4.1 Ukusebenza Kwamandla kanye nokwakhiwa okusizayo 4.2 Ukuguqula Okubalekayo nokukhanya kwemvelo 4.