What do you put over epoxy
William Taylor
Published Mar 14, 2026
Polyurethane is a good sealant, and you can confidently put it over epoxy. You’ll need two to four coats of poly to make your project shine. However, the type of polyurethane you use (whether oil/water-based) is suited for the project for them to last and perform together.
Do I need a clear coat over epoxy?
We highly recommend applying a clear top coat to your epoxy floor. … That’s why we highly recommend applying a top coat to your floors. Simply doing that will provide more durability and wear, which will reduce hot tire lift and other impacts.
Can you sand epoxy and recoat?
A lot of first-time users ask, “Can you sand epoxy?” The answer is, YES! This is the primary way to prepare your epoxy for a second coat.
Is there a top coat for resin?
Then you have to decide… you can use a bit of blue tape to completely tape off the underside of your piece (so that drips can be easily removed) or you can pour just enough resin to topcoat the top (and not drip off the sides).What is top coat for epoxy?
Best Epoxy Alternative: SUPERCOAT Waterborne Urethane Glaze Coat. The Supercoat Urethane Glaze Coat is the perfect topcoat for their Supercoat epoxy floors. The product is non-yellowing and has excellent resistance to chemicals.
Can you put lacquer over epoxy?
Lacquer can stick to epoxy. How secure the bond is depends on a few factors but if you provide a textured surface for a mechanical bond to form — as you do when you sand — that gives the best chance for a reliable result.
When can I apply clear coat after epoxy?
Allow a minimum of 24 hours dry time after coating with EpoxyShield Floor Coating before applying clear. Apply within 5 days to avoid sanding. Ensure the surface is clean and dry before applying. WARNING!
How do you varnish over epoxy?
Wet sand the epoxy with 120-grit paper. 120-grit-150-grit provides a good tooth for varnish adhesion, and coats of varnish easily fill scratches. Use finer grits with thinner finish coatings. Apply two or three coats of varnish following the manufacturer’s recommendations.What finish can go over epoxy resin?
Polyurethane is a good sealant, and you can confidently put it over epoxy. You’ll need two to four coats of poly to make your project shine. However, the type of polyurethane you use (whether oil/water-based) is suited for the project for them to last and perform together.
How do you shine resin after sanding?Use a buffing wheel (or any polishing tool) to polish a larger piece of resin. It is best to attach the buffing wheel to a power drill so that the process is easier. Apply it as evenly as possible until the resin is shiny and smooth. Rub the surface with a microfiber cloth to get a glossy finish.
Article first time published onWill new epoxy stick to old epoxy?
Yes. Since the epoxy has cured a chemical bond is not possible so what is called a mechanical bond is needed. This simply means that the cured epoxy has to be lightly sanded before the next coat is applied: the first coat should have a matt, almost white, surface.
Can you recoat epoxy resin?
Yes, you can apply a second coat of resin if you need to fix a mistake or a surface imperfection. You can also pour multiple layers if you need to cover areas of high relief, if you’re pouring into a mold or if you simply like the look of a thicker coat.
What can I put on top of an epoxy floor?
Polyurethane top coats. Up until the last few years, polyurethane, also known as “urethane” for short, has long been considered the high performance top coat option for garage floor coatings. And for most DIY applications, it still is.
Is clear coat a sealer?
A clear top coat can seal a paint finish and make it more durable.
Can you use tung oil over epoxy?
Waterlox Original Tung oil finishes can be used overtop of dried and cured Epoxy as long as it is lightly sanded first. The Epoxy should be lightly sanded with 220-grit sandpaper to “break the surface gloss”. … Sometimes, sanding the surface is not an option for a project.
Can you spray clear coat on resin?
Absolutely, epoxy takes other finish very well, as it is completely inert once its hardened. That looks great by the way. I have used spar varnish on top of epoxy for a boat before. I’ve also sprayed high gloss clear coat – if you have a hvlp spray gun, I recommend that over a can for better results.
What can you paint over epoxy?
If the existing epoxy paint is a two-part epoxy, polyurea, polyaspartic or polyurethane, an additional layer of compatible paint should adhere to the floor. According to System Three Resins, linear polyurethane paints, also known as LPUs, are the best option to use over epoxy coatings.
Can you put gelcoat over epoxy?
Typically, gelcoat isn’t recommended over epoxy because they’re chemically incompatible and the gelcoat won’t adhere properly.
How do you get epoxy clear after sanding?
physics. You sand something and add water that act/behave like a varnish thus eliminating all sanding mark… Just clear coat it with any glossy varnish and it will be transparent as wet. sanding leaves tiny little scratches that refract and diffuse light.
Can I use car wax to polish resin?
The final step in polishing resin is to apply a wax. Carnuba wax is pretty standard for this sort of thing – it goes on wood, cars, metal, painted surfaces – it’s just your general purpose high gloss, hard finish wax.
Why is my epoxy cloudy?
Cloudy or dull epoxy is typically caused by excessive moisture. Specifically, moisture from excessive humidity in the area where the epoxy was applied or excessive moisture in/on the concrete application surface. … Be sure to eliminate all water before applying epoxy. Never apply epoxy when relative humidity is over 75%
Can epoxy over epoxy?
The answer is, yes. In fact, it is an important factor in being able to add a second layer of epoxy. … First, if you’re epoxy has cured properly and is hard to the touch without imperfections, you can do a light sanding with 320-grit sandpaper in order to scuff the surface so that you can apply your next layer.
Can you sand glaze coat epoxy?
Glaze Coat can only be cleaned while it is still in a liquid state. After it has cured, paint remover, heat gun or sanding is required.
How do you make epoxy smooth?
Place the sandpaper, grit side up, on a hard surface. Grab your resin charm, craft, or piece of resin jewelry and dip it in the water. Hold it firmly and sand in a back and forth motion on the sandpaper. Change directions several times.
How do you apply a thin layer of epoxy?
Spread a thin layer of a well-mixed epoxy by using a squeegee first and then use a brush to finish edges. You can also use the “W” method to ensure an even finish and go over it with a back roller to reduce air bubbles and help spread out any areas which might have excess epoxy.
How do you fix epoxy dimples?
Whether your divots occurred during the pouring process of your countertops, or afterwards due to a soft cure, the solution is always to pour another coat of epoxy. You can pour directly over the previous epoxy pour within 24 hours of the first pour.
How long do you wait between resin layers?
Allow your resin to set up 3-6 hours between layers, depending on the weight of what you’re adding to the next layer. Example: if adding heavy metal charms to the layer, let previous layer set up for about 6 hours so the charm doesn’t push down into the layer below.