Bring the performance of fiberglass to your home with the 32" Six Panel Prehung Exterior Fiberglass Door from Seconds & Surplus Building Materials. Engineered to last a lifetime, these high-performance doors feature high-definition profiles for added architectural interest. This door's insulated foam core ensures this door will be a very energy efficient addition to your home. Ready for painting, the smooth surface is primed white and expertly engineered not to rust or dent.