Apply a liberal amount of stain to the inner panels of the door.
Best stain for exterior fiberglass door.
This tutorial contains finishing instructions for fiberglass doors which you can complete in four easy steps for a beautiful door every time.
Staining a fiberglass door using the brush method is easy.
Stains that are transparent or semi transparent will not work on fiberglass doors.
Plus unlike a steel door it looks exactly like wood and you can stain it although it s a little more complex than staining a wood door.
This will help achieve the best finish possible.
Start with the raised and recessed sections at the center of the door.
The best part about staining a fiberglass door is that any screw ups can be removed with mineral spirits and a rag before the oil based stain dries.
This removes dust debris and oil.
Be sure to work the stain deep into the imitation grain pattern or any other textural detailing.
Exterior stains since fiberglass doors are used for exterior use you need a.
Gel stain interior or exterior clear finish mineral spirits 2 natural bristle brush 2 foam brush latex gloves clean lint free cloth for removing excess stain stir stick.
Even though fiberglass is a bit more expensive it was actually more affordable than a new wood door with a storm door added.
Slather on the stain using a 2 in 5 1 cm foam brush.
The last thing that you need to make sure of is that the oil based stain is heavily pigmented based on the color you are painting over.