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.
Tung oil exterior door.
Tung oil is usually chosen for its aesthetic appeal rather than its wearability.
A pure or polymerized tung oil finish is easy to use and will produce beautiful results on any type of wood inside or out.
Tung oil is a non toxic penetrating oil that is used in refinishing furniture.
Though the dried oil is relatively hard the finish it provides is not the most durable.
It enhances the color of your wood offers excellent protection and is eco friendly.
After sanding and cleaning the wood surface to remove any.
New old or pressure treated wood becomes water repellent provides uv and mildew protection and resists warping and swelling caused by changes in weather.
Keep the natural look of your wood while protecting it from the elements with this oil treatment.
It comes from a deciduous china tree that grows heart shaped leaves and fruits called tung fruit.
It usually dries and penetrates slowly but you can add mineral spirits or turpentine to it if you want to quicken the drying and penetrating time.
Durable and easy to use watco exterior wood finish is great for decks siding fences and more.
Tung oil is a type of natural drying oil commonly used as a finish in woodworking projects.
This exterior oil is made with 100 pure tung oil pine oil and zinc.
Tung oil finishes are usually applied to unfinished wood but they can be used over oil based stains.
Other types of existing finishes such as varnish must be removed as tung oil is a penetrating oil.
Watco exterior wood is a unique penetrating oil that hardens in the wood not on the wood.
Tung oil has a proven history in exterior applications both above and below the soil level.
For optimal results you can buy pure linseed oil.
Use it as a raised garden bed deck fencing or pergola wood finish.
Spar varnish contains ingredients that block uv rays and is more flexible than standard polyurethane so it adheres better without cracking or peeling.
When applied to a raw surface the oil hardens to protect and add luster to the wood.
Originating from china and south america tung oil an extract from tung tree nuts is a natural drying oil that coats your fine wood furnishings with a transparent wet finish.