Gboard Core is manufactured with a thick type X fire-resistant gypsum core. It has enhanced moisture, mold, sound, and impact resistance properties and is used in shaft wall systems, and stairwells where high performance is required to provide enhanced safety for building occupants. Gboard Core system is based on a range of special metal profiles, mainly the Gframe CH-stud to guarantee high performance, stability, ease of installation, and maintenance. Advantages Ideal installation in elevators, stairs, and vertical shafts Edge Types Squared edge Standards ASTM C1396 ASTM C473 ASTM E84 ASTM E119 Dimensions Width: 600 mm, 610 mm Thickness: 25.0 mm Length: 3000 mm