Astragal Materials, Sizes, Shapes and Colors – Getting to the Bottom of It

Astragal, it’s a funny word. When it comes to garage doors, astragal is the technical term for a bottom seal on a garage door. Bottom seals come in many different materials, sizes, shapes and colors based on the requirements of the application. Starting with materials, flexible PVC (Polyvinyl Chloride) is the most common material used […]