GoBoard Wedge is a pre-sloped tile backer building panel to complete tile shower pan projects in residential remodels and new builds. Manufactured in North America, using the same process and raw materials as GoBoard Tile Backer for the walls, you can expect the same level of performance inherit in GoBoard Tile Backer for the walls.
NFPA 285 Continuous Insulation
NFPA 285 Continuous Insulation: README - NFPA Table and Details
Material Library: Johns Manville