Can you paint a composite door

Composite doors are growing in popularity – they look great, are safe and secure, are low maintenance. But there are some common questions of all peoples about composite doors like, can you paint composite door or how to paint composite door, Here we are going to clear all these type of quarries.

Composite exterior doors come in a variety of finish colors and interior/exterior style. Upscale composite doors have a real wood appearance, but are made from a blend of recycled fibers that are molded into the heavy frame, jambs and across the front as an applied skin. Composite door materials tend to be very consistent with little to no expansion or contraction.

Can you paint composite door?

You can. But the simple answer is a qualified “no”. It is possible to paint a composite door, but if done incorrectly, you will chip or peel off the paint from your surface.

In order to successfully paint a composite door, it requires that you have good finishing techniques as well as preparing the surface for painting. In this type of material, the paint will chip off easily if you do not apply it properly.

Before priming the door, check for loose areas that might need some repairs before painting can be done. When dry, use an emulsion-type primer (grey in colour). Do not use alkyd or oil-based primers, as the surface will not dry. After 1 hour, apply another coat of primer and let it to dry for 12 hours before you paint. Lets Discuss the complete method of Painting a composite door.

How to paint composite door


Tools required for this project include: Porch & Floor Paint Sprayer (or roller), paint tray, lint free towels, painter’s tape, 3 inch synthetic brush for cutting in, small paint roller and extension handle with dust pan.


1) Make sure the door is free from dirt and debris. Wipe down the surfaces to be painted.

how to paint a composite door

2) Tape off any fixtures or hardware that might get paint on it. This includes hinges, locksets, mailboxes, etc.

3) Remove any loose hardware, and then sand the jamb after cleaning to ensure dissimilar materials are matched.

Painting Composite door

1) Start by cutting in the corners at the bottom of your door with a brush. Change angles often to avoid lines. This is also where you will tape off around the threshold. Use painters tape to draw a line around the base of the door. You can also use pencil instead of tape.

2) When cutting in, use a brush and try painting at least twice as far out on the wall as you would if you were just rolling it on. This will give you enough finish paint to feather into your tape edge when finishing – minimizing any sloppy paint lines. NOTE: You can also use a brush to paint the wall just below your door, then roll on the rest of it when done.

3) Now take your roller and fill in the remainder of the bottom half. Keep overlapping passes until you have painted all the way up to your tape line. Make sure to keep any splatter off of your fresh paint.

4) Once you have finished with the bottom half of your door, remove any tape that is still on the ground. Use a wide brush to paint across the threshold. Once again, make sure to use enough paint to overshoot it several inches onto the bare wood flooring below – this will help ensure no color difference when you are done.

5) Use a new 3″ natural bristle brush to cut in the top half of your door. Cut as far as you can reach from the ground, then tape off any little ridges left over on the wall and paint those with your roller.

6) Once you have finished painting both sides of you door, it is time to finish up all the edges. You can use your paint tray and roller for this, but make sure you get enough paint on your roller so it won’t leave any brush marks when you roll across the trim.

7) Now that you have finished painting your door, let it cure for a few hours before using it again to prevent any smudging.

8) Before you replace your door, be sure that it will close properly and that all hardware is attached tightly.


Now that your exterior composite door has been painted, it should last a long time without any further touch up needed. Make sure to wash the paint tray and brush well with soap and water. Any leftover paint can be put into a suitable container for other projects.

Hope you will get the answer of can you paint a composite door or how to paint a composite door. If you interested, You can also read here our other guides like how to paint skirting board and many more. You can also read review articles for selection of paint like best exterior wood paint or tiles paint.


What is the main difference between a uPVC and composite door?

A uPVC door is made from plastic and a composite door is made from wood fibers. Composite doors are more resistant to rot, better insulators, have higher wind ratings, and are more structurally sound than uPVC doors.

What are the problems in the composite door?

Composite doors are made of a mixture of wood and polymers, which make them more durable than standard wooden doors. However, this also means they’re harder to repair when vandalized or damaged in accidents. They are also prone to rot because the polymer skin absorbs moisture faster than the wood underneath. Composite doors are less likely to warp or crack but are more likely to rot.

At the same time as covering imperfections in the surface of the door, and can be painted over without sanding.

Are the composite doors safe?

Compare to the traditional wooden doors, composite doors are far stronger and safer. If you treat them well, there is almost no possibility of having any accident using the composite doors.

What is the best brush for painting composite doors?

A 3 inch synthetic bristle brush works well for cutting in around door frames and trim. A small roller is good for filling in larger areas with paint.

Why did you use a brush for cutting in?

A brush is the best tool to make sure you don’t get any paint outside of your tape line. It will also allow you to keep the same stroke direction when you are overlapping; this will give you more consistent results.

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