
- Spar Varnish. Spar Varnish provides a very durable glossy look that is great for finishing exterior doors that may be exposed to water.
- Polyurethane. Polyurethane is a synthetic, petrochemical resin. No other clear finish matches polyurethanes durability and moisture resistance.
- Paint. Paint is typically made from pigment, resins, solvents and chemical additives. There are natural options which may be suitable for indoor use only.
Is fiberglass or wood better for an exterior door?
Maintenance can help prolong the door’s lifespan, but it will not erase the damage that is done. As was mentioned above, fiberglass doors are about 5 times more energy efficient than wood doors. Whereas fiberglass doors have R-values of around 5 or 6, wood doors have R-values of only around 1. This can result in higher energy bills.
How to choose the best finish for wood doors?
Synthetic Options
- Spar Varnish. Spar Varnish provides a very durable glossy look that is great for finishing exterior doors that may be exposed to water.
- Polyurethane. Polyurethane is a synthetic, petrochemical resin. ...
- Paint. Paint is typically made from pigment, resins, solvents and chemical additives. ...
What is the best material for exterior doors?
What Is the Best Material for Exterior Doors?
- Best Material for a Front Door. According to the writers for Consumer Reports, fiberglass and steel doors provide better insulation than wood doors.
- Fiberglass vs. Steel Doors. Fiberglass or steel doors are a better choice for many homeowners than wood doors. ...
- Some Other Considerations. Cost is always an important factor when building and renovating. ...
What is the best wood for exterior doors front entry?
Wooden Front Doors
- Are heavy and sturdy with a more traditional look.
- Can be painted or stained for a natural, warm appearance.
- Wood species range from inexpensive composites to more costly fir or walnut.
- Work best when installed in a more protected or shaded area.
- The best wooden front doors generally are more intricate and thicker.

What is the best clear finish for exterior wood door?
Marine spar varnish developed and tested for use on boats provides the best looking, longest lasting clear exterior finish.
How do you protect an exterior wood door?
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.
What is the best finish for wooden doors?
Wax, shellac, and lacquer finishes can become damaged if they are exposed to water, and these finishes also scratch easily. Of all the finishes, a chemically cured finish such as catalyzed lacquer, urethane or conversion varnish are usually your best options for overall durability.
What is the best stain for exterior wood door?
Best Exterior Wood Stains in September, 2022Wood stainColors1Ready Seal Editor's Choice72Defy Extreme73#1 Deck Premium44Thompson's WaterSeal Stain52 more rows•Oct 24, 2021
What finish should exterior doors be?
semi-gloss finishGo for a semi-gloss finish, which is as durable as it is attractive. Exterior paints are sold in flat/matte, eggshell, satin, semi-gloss, and gloss sheens, in order of the lowest to the highest luster. Semi-gloss is ideal for front doors, as it's more wear- and stain-resistant than flatter sheens.
What Sheen is best for front door?
Glossy or semi-gloss paints are typically used for front doors, but an eggshell or flat finish are also available. When considering flat paint, remember that it is harder to clean and will show scrapes and nicks better than a glossy paint.
How do you waterproof an exterior wood 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.
What do you use to seal exterior wood doors?
To properly seal in the stain that you have applied, you will need to apply a clear coat. For exterior doors, it is highly recommended to use an outdoor rated polyurethane 2 part clear coat. This will cure very hard and will protect against water and sun very well.
What finish do you put on doors?
Interior doors are made of a harder material than walls themselves, therefore protecting these surfaces better is a semi gloss, gloss, or high gloss paint finish, where it receives the most traffic.
Which wood stain lasts the longest?
Opaque: Sometimes called “solid deck stain,” this product contains the highest percentage of pigment and can protect wood the longest, requiring a recoat every 4 to 5 years. Opaque stain, also the densest, completely hides the wood grain.
Which is better water based stain or oil based stain?
If the wood is going to be in direct exposure to wind, rain, and sunlight, an oil-based stain is the best choice. This is because it is more durable than a water-base and will provide a more complete protective layer against these elements.
What kind of stain do you use on a wood door?
2:293:39Staining An Exterior Wood Door. How To Stain A Door. - YouTubeYouTubeStart of suggested clipEnd of suggested clipSatin clear water-based varnish.MoreSatin clear water-based varnish.
How do you waterproof an exterior wood 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.
What do you use to seal exterior wood doors?
To properly seal in the stain that you have applied, you will need to apply a clear coat. For exterior doors, it is highly recommended to use an outdoor rated polyurethane 2 part clear coat. This will cure very hard and will protect against water and sun very well.
How do I protect my front door from sun damage?
The Best Solution for Front Door Sun Damage Adding an awning or a canopy is the best and quickest solution to your front door dilemma. This will let you block out the sun, no matter the season, and keep your door safe from sun damage.
How do you protect a wooden door from the rain?
Painting or varnishing the door or window – Paints or varnishes do not let the wood of doors or windows absorb moisture or rain water. Applying them at the start of the rainy-season can defend them well.
How long does it take to recoat a totalboat?
It has a linseed oil-modified polyurethane formula for smooth flow-out. Unlike other products, it enables you to recoat within an hour, and you can apply up to 5 coats in one day. Whether you prefer a gloss or a matte finish, the varnish ensures you get a beautiful finish. Besides that, it allows you to recoat without requiring sanding, which allows you to get the work that will enable faster.
What is Helmsman Spar Urethane?
Helmsman Spar Urethane is a specially formulated finish for both exterior and interior wood exposed to sunlight, moisture, and temperature changes. It has UV blockers that preserve the wood from fading or graying when exposed to sunlight.
What is UV protection for wood doors?
The solution is useful for both wood doors and other wood applications, such as tabletops and cabinets. It will give excellent results for any project as long as you follow instructions. UV rays protection. UV rays threaten the long-lasting beauty of the wood.
What is System 3 marine urethane?
It offers excellent protection from salt, air, and water so that the wood surface lasts longer. The formula also features ultraviolet light absorbers that preserve the lumber from harmful UV rays even when there is constant sunlight exposure.
What is marine varnish?
It is a famous classic marine formula containing premium tung oil, UV blockers, and phenolic resins to give a warm, lovely, and transparent finish. The product is also multi-purpose, and you can use it on all types of exterior and interior wood.
How many coats of a sandpaper can you put on in a day?
Using the product is simple as it dries extra fast, and you can apply up to 3 coats in one day. It is safe to use as it has a low odor, and you can comfortably use it indoors. The finish also cleans up easily with water, offering low maintenance costs.
What is the best way to protect wood from water damage?
Protective barrier. Water is a leading cause of wood door damage. The clear finish formula forms a protective barrier that keeps the wood water-resistant.
What brush do I use to apply varnish?
I’ll use a 2″ natural bristle varnish brush and small round sash brushes to apply the varnish (see Sources, below).
How many coats of varnish do I need for a marine spar?
When the stain is thoroughly dry, I’ll apply three coats of Epifanes clear high gloss varnish—my favorite premium marine spar varnish (Photo 6). To give the door a hand-rubbed appearance, I’ll switch to Epifanes wood finish matte for the final coat.
What does it mean when a boat has a loss of sheen?
A loss of sheen indicates that the finish is beginning to degrade and it’s time for recoating. Some brands offer a lower sheen option, usually recommended for application as the topcoat over several coats of high gloss for the best results.
What do fancy wooden boats and beautiful wooden front doors have in common?
What do fancy wooden boats and beautiful wooden front doors have in common? They both need a clear finish that can really stand up to the elements. Sunlight, water, extreme temperature changes and abrasions are bound to occur in both situations. Most clear coatings just can’t take that type of abuse and will fail in a year or two, allowing discoloration and damage to the wood.
Can you use spar varnish on a door?
Most of the spar varnishes at hardware and paint stores will work well on an exterior door that’s tucked under a front porch , where the sun and rain are kept at a distance. But for a door that will be fully exposed year round in a harsh climate, a high quality oil-based marine-grade spar varnish will provide both good looks and a long service life before it requires maintenance.
Is spar varnish good for outdoor use?
Spar varnishes are formulated to be resilient under outdoor conditions. They’re more elastic than regular varnish, so they’re less likely to crack as the wood continuously expands and contracts with changing outdoor conditions. Some spar varnishes also contain very effective UV inhibitors. The finishes with the best track record for exterior use come from the marine industry, where spar varnish originated.
What is the best varnish for exterior doors?
Spar Varnish. Spar Varnish provides a very durable glossy look that is great for finishing exterior doors that may be exposed to water. It protects the wood from wear, tear and also UV light. It is expensive, but long lasting and doesn’t require many reapplications.
What is varnish in painting?
Varnish. A varnish is a synthetic resin dissolved in liquid that provides a transparent, hard and protective finish. Varnishes are usually glossy, but can be modified to make a satin or semi-gloss finish. Varnish is often more durable than oil based finish.
What does the finish of a door determine?
The finish you choose for your door will determine whether your door will be rustic or refined, matte or glossy, natural or painted. It also determines how your door will stand up to the elements and daily wear and tear.
What is water based finish?
Water Based Finish. Water-based finishes for wood doors dry quickly and don’t distort the color of the wood. They can be used as a top coat for an oil based finish, or on it’s own. Many flammable and polluting ingredients typically used in lacquer and varnish have been replaced with water in these products.
What is wax used for?
It can be used to polish and buff other finishes or prevent oxidation. Natural options include carnauba (palm), soy or beeswax. Synthetic waxes, like paraffin, are refined from crude oil.
What is paint made of?
Paint is typically made from pigment, resins, solvents and chemical additives. There are natural options which may be suitable for indoor use only. Because it is opaque, paint can block the sun’s UV rays and help maintain the integrity of your door. Paint is easy to apply and his highly customisable.
Is tung oil better than linseed oil?
It is more water resistant and dries more quickly than linseed oil and also provides a matte finish. Tung oil also penetrates the surface of the wood and hardens to create a durable surface .Some combination of tung and linseed oil can be used, especially when cost is a consideration.
Why use a higher grit for wood?
Using a higher grit can compromise the adhesion of the first, most critical coat, which bonds between wood and finish and forms the foundation for subsequent coats. Meticulous sanding is crucial because clear finishes instantly show even the slightest swirl mark, fingerprint, or smudge mark.
How many grit paper to sand Captain's varnish?
After the second coat of Captain’s Varnish, I sand, working up to 320- grit paper to dull the surface completely. This creates a very smooth, hard base for final finish coats.
How much grit should I use for a wood finish?
The initial prep is key. Preliminary sanding must be thorough. I typically start the sanding at 150 or 180 grit, which cleans away surface blemishes without burnishing the wood, leaving enough “tooth” or slight roughness to adhere the first finish coat. Using a higher grit can compromise the adhesion of the first, most critical coat, which bonds between wood and finish and forms the foundation for subsequent coats.
What is Captain's varnish?
The first couple of coats I apply are Pettit’s Captain’s Varnish, an exceptionally hard, high-gloss finish that can be brushed on or sprayed. The first coat acts as a sanding sealer coat. At this stage you “lock in” the raw wood substrate with the finish and then build on that initial layer with the finish coats that follow.
How do I finish a horse door?
Whether you’re brushing or spraying, place the door horizontally on clean, padded sawhorses. This makes it easier to apply a heavy finish coat. The key is to lay on the finish and to let it level out. Drying times are slow with varnish, and conditions must be dust-free, so I don’t recommend trying to finish doors on a jobsite. Allow at least 24 hours of drying time, then flip the door on the horses and repeat the process on the opposite side. Make it a habit to do the prep sanding and tack wipe right before applying a coat. Be sure that the door is completely dry before flipping it over, or it may stick to the horses while face down. The side facing down should rest on the smallest amount of non-stick surface possible.
How do I brush a door?
When brushing, I always work from the center of the door outward, brushing the inner panels and rails, and then coating the stiles last. After flipping the door, I coat the perimeter edges first, then proceed to work from the center out .
How long does it take for a horse door to dry?
Allow at least 24 hours of drying time, then flip the door on the horses and repeat the process on the opposite side. Make it a habit to do the prep sanding and tack wipe right before applying a coat. Be sure that the door is completely dry before flipping it over, or it may stick to the horses while face down.
How to protect bare wood from UV damage?
First, treat the bare wood with a paintable water-repellent preservative such as Wolman Woodlife. Next, apply a varnish-compatible, pigmented alkyd-based stain, such as a furniture stain. The pigment in the stain helps to reduce UV-damage to the door.
Why are shellacs not good for outdoor use?
Lacquers and shellacs do not make good outdoor finishes either, because of their sensitivity to water and their brittleness. Without care and maintenance, these finishes eventually peel and the wood underneath the finish darkens and cracks.
What is a penetrating finish?
Penetrating finishes harden in the wood. The first option would be using a penetrating finish, such as Watco exterior stains. (Exterior, semitransparent, penetrating, oil-based house stains that contain mildewcide and are water repellent would also work well.) As their name implies, these finishes penetrate the wood before hardening instead ...
How do I protect a porch door?
Finally, the best protection of whatever finish you choose is minimizing the heat, light, and water that reach the door. Even with your front porch, I suggest that you try to create more shading for the door with a sun shade, an awning, or with some newly planted trees.
Do clear finished doors need maintenance?
Penetrating stains and marine varnish are a good start, but clear-finished doors will still need occasional maintenance. In 1988, I installed a custom wood door with sidelites on the front of our home. It was given five coats of stain for penetration and then sealed with polyurethane.
Do you have to refinish a door every time?
In other words, maintaining the door doesn’t have to mean refinishing it every time.
What is outdoor stain?
Some products labeled “outdoor stain” are essentially thinned paint and perform nearly as well as heavy-bodied paint. So-called “spar” or “marine” varnishes allow you to see the wood grain but come with distinct disadvantages. You need to apply five or more coats to build any level of UV protection.
What are the two inevitable ravages of nature?
A: • Two inevitable ravages of nature—water and the UV rays in sunshine —damage wood and the finish protecting it. • Once damaged, wood fibers separate from the underlying wood, taking the finish with them. • Nothing blocks UV rays better than pigments.
Do penetrating oils shed water?
High-quality formulations have finely ground pigments that block UV rays while allowing the grain to show. They shed water for a year or so before requiring reapplication.
Do film finishes block UV rays?
Dyes impart some color to the finish but do little to block UV rays. • Film finishes, especially better-quality ones that flex after curing, best protect wood from moisture. • When film finishes fail, they require more maintenance than penetrating-oil finishes.
What wood is good for rustic doors?
Character: Burl clusters and small knots make alder a good choice for rustic doors. It has a fairly straight grain and a natural cherrylike hue.
What determines if a door is rustic or refined?
The wood you see beneath a clear finish determines whether your door's look will be rustic or refined.
Do you have to seal wood before painting a door?
Most door companies apply a paint or poly finish before delivery, or you can save a few bucks by ordering the door unfinished and coating it yourself. Just be sure to seal all edges so that the wood doesn't wick up moisture.
What is the best finish for outdoor furniture?
There are three basic clear finishes for outdoor furniture: exterior oil, exterior varnish, and an epoxy sealer with an exterior varnish topcoat. Application ease and service life are the two major differences between these finishes. Of the three clear exterior finishes, exterior oil is by far the simplest finish to apply.
How to apply epoxy to wood?
Apply three thin coats of epoxy. The best way to get thin, even coats is to use a foam roller cut in half. It works kind of like a squeegee. Epoxy cure times vary depending on their formulation and the ambient temperature. Be sure to use an epoxy with a long enough open time (approximately 30 minutes), so it doesn’t set up before you’re done putting it on. For large projects, mix the epoxy in small batches so you can finish an area before the epoxy sets. Also, for optimal flow out and penetration into the wood fibers, make sure the epoxy you use doesn’t contain any thickeners. Always read and follow the instructions that come with your epoxy. If possible, apply the epoxy undercoat prior to assembling the parts. You can recoat without sanding while the previous coat is still soft but not sticky. If the epoxy seems uneven or bumpy, allow it to harden. Then, sand it smooth and apply the next coat.
What is the difference between oil finish and exterior oil finish?
Oil finishes don’t provide a protective film that sits on top of the wood like varnish does. Instead oil soaks into the wood fibers and dries. Exterior oils have added trans-oxide pigments for UV protection and mildewcides to protect against mold and mildew. You’ll find colors ranging from dark brown to light amber.
How to clean sanded epoxy?
Rinse the sanded epoxy with clean water and dry with paper towels. The rinse water should not bead on the surface. Beading indicates that contaminants from the epoxy curing process are still on the surface and could interfere with the varnish bond.
How many coats of exterior varnish?
Exterior varnish is applied with a natural bristle brush in multiple coats. Manufacturers recommend eight thin coats for maximum protection and a deep lustrous finish. Sand the hardened varnish lightly between each coat. Exterior varnishes cure to a more flexible film than ordinary varnish.
What is exterior varnish?
Exterior Varnish or Urethane. Exterior varnish or urethane (both finishes are technically “varnishes”) builds a protective layer over the wood. It offers superior protection and durability over an oil finish. Often, the term “Spar” is found in the name, but this does not indicate any additional or special ingredient.
How to apply UV protection to wood?
Application is simple: a garden sprayer and a rag are all you need. First, flood the surface of your project with oil. I use an inexpensive hand pump garden sprayer. Its fast, easy and only costs about $8.00. Let the oil soak in according to the manufacturer’s directions, then wipe it off. That’s it. Done! Depending on local conditions, you’ll have to reapply about once per year. The built-in UV protection should keep your wood looking natural for many years (as long as you keep up with the applications).
What is the best exterior paint for wood?
My favorite exterior paint for wood is the Valspar 1533 Porch and Floor Latex Satin Enamel. It creates a waterproof layer that resists sun damage, it’s easy to apply, and its hard, protective properties make it an excellent option for projects that see a lot of foot traffic or other physical interaction.
What is Kilz paint?
This is a water- and oil-based paint, so it has a medium viscosity that makes it very straightforward to apply with a brush or roller.
What is Valspar paint?
Valspar is a trusted brand name for just about every wood treatment, including paint, stain, and polyurethane. This latex-based paint is meant for decks and patios, so it’s designed to stand up to the elements and maintain its beautiful look.
What kind of paint should I use for exterior woodwork?
Most woodworkers find that they prefer a particular look when it comes to the finish. I personally use semi-gloss paints on my exterior projects, just because I enjoy a little sheen for a professional look but not too much where it looks overworked. The finish is entirely a personal preference, and it won’t have any bearing on how durable your project is.
Why do woodworkers choose exterior paint?
Woodworkers choose exterior paint most often based on its durability. There are three primary sources of potential wear you’ll need to consider when choosing an exterior paint.
What is Modern Masters paint?
Modern Masters focuses on manufacturing paint that holds its color and keeps your projects looking newer for longer.
What is Montage paint?
Montage is a relatively new brand that focuses on manufacturing eco-friendly and sustainable paint options.
