I would like to know what the best finishes are to use for the top coat ideally it would withstand uv rays and a northeast winter summer.
Clear finish for exterior wood door.
Most polyurethanes rated for exterior use will be oil based.
Either penetrating or film forming and each has its pros and cons.
Of the three clear.
Good exterior finishes protect the wood from these harsh conditions but will certainly fail unless they are renewed on a scheduled basis.
Application ease and service life are the two major differences between these finishes.
For use on an exterior door waterborne finishes are getting better but oil finishes still rule.
The best clear finish for an exterior door is 3 coats of clear epoxy followed with 2 3 coats of spar varnish.
The finish will either be sprayed from a kremlin that would be my first choice or a regular siphon cup.
If you want the wood to show through on your outdoor projects you need a clear finish.
We are finishing an exterior door made of mahogany.
A popular choice for cabinets and trim it also protects wood.
There are three basic clear finishes for outdoor furniture.
Types of clear finishes.
Exterior oil exterior varnish and an epoxy sealer with an exterior varnish topcoat.
Types of clear finishes.
Because polyurethane is a clear finish it can bring out the beauty of wood.
There are a variety of exterior wood finishes with different characteristics and properties.
Either penetrating or film forming and each has its pros and cons.
Penetrating oils are beautiful and easy to maintain but they aren t as durable as film forming coatings.
Exterior polyurethane contains polyurethane resin a flatting agent that reduces the gloss ultraviolet absorber and solvent.
Clear oil finishes come in two basic flavors.
Wood entry door materials and finishes photo by keller keller.
The combination has worked amazingly well for me on a west facing exterior oak door that looks as good today as it did after refinishing 7 8 years ago.
The wood you see beneath a clear finish determines whether your door s look will be rustic or refined.
Choosing an exterior wood finish.
Maintenance is a necessity for outdoor wood finishes.
Good woods photo by manfred koh time inc.
Doors made with stable woods are less affected by humidity so they re better at holding up to the elements.