The 20-Minute Primed 1 Panel Shaker Fire Rated Interior Door is designed to meet Canadian fire-safety standards while maintaining a clean, modern look. Featuring a smooth, paint-ready finish and a solid 1 3/4″ thick slab, it delivers added durability and peace of mind. Intertek fire-rated certification, insulated 4 5/8″ rabbeted jambs, and UL-certified self-closing hinges make it ideal for residential or light commercial interiors. Available as knock-down or pre-hung sets, it’s a smart choice for code-compliant renovations.