Do not sand the door excessively to avoid releasing fiberglass particles into the air.
How to restain a fiberglass exterior door.
Once it has completely dried sand the entire door lightly with 120 grit sandpaper.
Once the stain is dry brush on a protective clear coat to seal the new finish and keep it looking fresh for years to.
You should therefore look out for gel stains and other suitable fiberglass door finishes which feature uvl protection.
Gel stain interior or exterior clear finish mineral spirits 2 natural bristle brush 2 foam brush latex gloves clean lint free cloth for removing.
Methylene chloride can also be absorbed through the skin so wear chemical resistant gloves.
Wipe the door with mineral spirits to cut any existing dirt or grime then apply a generous amount of gel stain and wipe until you get the desired depth of color.
Apply the sealer in a thin even coat with long brush strokes.
Clear spar lacquer is recommended for exterior fiberglass doors as it holds up well against the elements.
Apply the stain with a clean dry cloth.
Work in thin layers.
As fiberglass exterior doors become increasingly popular manufacturers have been eager to develop stains and topcoats which actually fight the influence of the sun and wind in causing fading.
Once you remove the finish clean the entire surface with a rag soaked in denatured alcohol.
Staining fiberglass entry doors typically have a wood grain finish that looks attractive when it is stained and lacquered.
Step 9 reattach door components and accessories once the door and frame are completely dry you can reattach any accessories to the door and secure the door onto the hinges.
This video shows the step by step process that i used to refinish my fiberglass entry door.
Fiberglass doors staining guide.
Gently rub and blot.
It is better to apply multiple thin layers than a very thick layer.
Put a dropcloth down to protect your floors.
Adding to the complications of stripping therma tru recommends leaving the stripper on for only three.
Use wood cleaner to clean all dirt grime oils and bird poo off the door.
Posted on september 6 2018.
Allow the first coat to dry for two to six hours.
Start with the door panels and around any decorative trim.
This chemical deflects the sun and therefore doesn t allow it to change the color.
Any old finish that is cracked or peeling should be removed and smoothed before applying the new finish.
Staining a fiberglass door is a simple project that can add a splash of inviting color to any entryway.
Go in the direction of the grain of the door.