CODEL Doors’ Fiberglass Front Doors are built to last and our 3-Panel Shaker Exterior Fiberglass door can add substanial curb appeal to your home. This fir grain 3-panel shaker fiberglass door . The fiberglass doors are virtually maintenance free and won’t dent, warp rot, or split. Our premium prehung door unit almost eliminates air and water inflitration with a variety of premium features. Door comes primed and ready to paint any color to match your home’s style.