Iriburiro Umusaruro wibibaho bya gypsumu, bizwi kandi nka drywall cyangwa plasterboard, bikubiyemo inzira nyinshi zingenzi, harimo kuvanga gypsumu, amazi, ninyongeramusaruro, hamwe no gushiraho, gukama, no kurangiza imbaho. Imwe mu ngingo zingenzi za ...
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