The Panel Rey® Flex Rey 1/4" gypsum board is a product that consists of a fireproof core made essentially of plaster covered on both sides with 100% recycled paper. The paper on its sides covers the entire length of the tapered edges of the board for greater strength and protection of the core. The edges are carefully ground in a square cut and have beveled edges.  These products do not contain asbestos. 

This product has Greenguard and Greenguard Gold Certification for its low VOC levels and is friendly with humans and the environment.