The series premiered on demand on November 23, 2015, and on Syfy on December 14, 2015. A 13-episode second season premiered on February 1, 2017. In March 2017, Syfy renewed The Expanse for a 13-episode third season to air in 2018.
Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian.
Richlite: Paper-Based Composite Material. Richlite is an FSCÂ® certified product, made from post consumer recycled paper. Sheets of paper are stacked up and saturated with a phenolic resin, then heat and pressure are applied.