Refinishing a wood look fibreglass entry door entails the following; remove the door from its hinges and remove all the hardware on it. Place the door in good working area and remove the wooden finish using a mineral spirit. Then, wash the door with hot and lathered water then rinse and let it dry. Thereafter, rub a gel type and let it dry. Once it is dry, apply a coat on top of it. Finally, spread the topcoat evenly on the door and leave it to dry the fix the door to its original place.