Solid board regular type is available in several thickness and edges to meet the construction needs. It contains a non-combustible gypsum core that accommodates a variety of decorative finishes after proper surface preparation. Standard sizes and shapes: Thicknesses: 12.5, 15 & 16 mm Width: 1200 mm Length: 1830 mm, 2400 mm & 3000 mm Edges: squared & tapered Other thicknesses and lengths are available at request.