Fire Rated Doors

Sun Mountain is certified to both manufacture and pre-hang wooden fire doors. 20-minute, Interior fire doors are required by building code for most commercial applications, and for certain openings in high-end residential applications. Many of Sun Mountain’s custom wood door designs can be engineered as fire doors with 20, 45, 60 and 90-minute ratings. Our custom capabilities allow us to craft unique fire doors, offering a much wider range of features and sizes than competitors.