Your best bet is to sand the door down, and finish it with multiple coats of an exterior spar varnish that’s made for boats. Spar varnish contains ingredients that block UV rays and is more flexible than standard polyurethane, so it adheres better without cracking or peeling.
How do you protect a wooden door?
If you have a wood door, apply a quality oil; for fiberglass or metal doors, you can apply a light coat of furniture wax after cleaning—just be sure it’s a very light coat! For the best exterior wood door maintenance, clean it once a week, and for metal and fiberglass doors, clean at least once monthly.
How do you weatherproof a wooden door?
There are three surefire ways to waterproof your wood for years to come.
- Use linseed or Tung oil to create a beautiful and protective hand-rubbed finish.
- Seal the wood with coating of polyurethane, varnish, or lacquer.
- Finish and waterproof wood simultaneously with a stain-sealant combo.
How do you take care of a wooden front door?
The best way to maintain doors made of wood is to thoroughly clean it two times a year using a damp cloth. Use warm water with mild and non-abrasive soap if there is an excessive build-up of dirt. Make sure you dry the surface after washing it with water.
How do you fix a sun faded wood door?
With 220-grit sandpaper, gently sand the door in the direction of the wood grain and wipe with a clean cloth. Apply another thin coat of varnish, and let it dry. You can repeat the process of sanding and coating with varnish about four times or until the desired look is achieved.
How long does a wooden door last?
Wood doors offer a bit more beauty, but most varieties won’t last as long as a steel door. A pine door will need to be replaced after 20 years, a cedar door after 40 years, and a mahogany door after 60 years. They can also be extremely expensive when compared to steel, and they aren’t fire resistant.
What is the best clear coat for exterior doors?
Marine spar varnish is the best type for outdoor use. Its key ingredients are linseed oil (pressed from flax seeds) and alkyd resin (made by reacting linseed oil with alcohol and acid). The film is flexible enough to move with wood as it shrinks and swells with shifts in humidity.
What is the best treatment for exterior wood?
From exterior coatings to penetrative treatments, we’ve rounded up 5 great ways to treat outdoor wood.
- Wood oil.
- Wood stain and dye.
- Wood preserver.
- Wood varnish.
- Wood paint.