Gypsum performance is impacted by a wide range of factors, with particle size distribution consistently regarded as one of the most significant. This article explores the use of a laser particle size ...

Samples of drywall imported from China contained higher concentrations of elemental sulfur than non-Chinese-made drywall, according to initial report released today by a federal interagency task force ...

Five Chinese companies manufactured the 10 drywall samples tested for CPSC and found to emit the highest levels of hydrogen sulfide. The U.S. Consumer Product Safety Commission identifed five Chinese ...

MANATEE — Federal scientists have found several distinct differences in Chinese and U.S. drywall samples they analyzed, but they say more testing is needed to determine what the differences mean. The ...

Chinese-made drywall used in more than 20,000 homes in the United States could have caused nosebleeds, headaches, difficulty breathing and asthma attacks in tens of thousands of Americans exposed to ...

Stakeholders in the mining sector have called for the development and proper utilisation of gypsum in Nigeria. They made the call at a one-day stakeholders’ forum organised by the Raw Materials ...