Fiberglass has a somewhat paint resistant surface which can affect the longevity of the coat you put on it.
Spray paint fiberglass garage door.
Your door will look much better if you put on two thin coats of paint as opposed to one thick coat.
Use a new roller cover.
Based on the usage you can use the one that is most suitable for you.
Take your time and apply thin even coats.
If the fiberglass door is completely flat you can use a paint brush to cut around the edges and a roller to paint the rest of the door.
Wait two to three hours for the paint to dry.
100 acrylic paint is one of the best paints you can use for painting your fiberglass doors.
Raise the garage door 1 foot.
Below are the top three paints to use on fiberglass doors.
Unlike wood fiberglass is nonporous.
Apply the paint as you did the primer.
Dries faster krylon acrylic latex paints take about 30 to 60 minutes to completely dry up.
That is not to say that you cannot paint fiberglass but do take the correct precautions and choose a good primer to increase the staying power.
However like metal it does require some preparation before you get started.
For homeowners who have fiberglass garage doors the most efficient way to paint them is to use spray paint.
Clean the surface of your fiberglass door with dish soap.
Prime the garage door with the brush.