Bring the performance of fiberglass to your home with the Castle Speakeasy 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 and an embossed mahogany wood grain texture. The Castle Speakeasy fiberglass front entry door has an energy saving foam core that reduces sound transfer and has a beautiful Dark Walnut color stain applied.