In August of 2017, Johns Manville Industrial Insulation Group (IIG), a global building products manufacturer and a Berkshire Hathaway company, will release the first, water-resistant calcium silicate in North America, called Thermo-1200™. This product will … Continue reading Johns Manville Industrial Insulation Group (IIG) Will Release the First, Water-resistant Calcium Silicate in North America, Called Thermo-1200™