Single Stage Urethane is a product specially made for cars looking to accomplish a paint job without having to always use a clear coat.
However, urethane isn’t waterproof, so you can’t drive through a puddle or anything like that.
While the mixing recipe will vary from brand to brand, in general, it’s four parts paint one part reducer and one part hardener.
A question that some of our new customers may not realize they need to ask is “What do I need to get started painting my car?”
This seems like an easy enough question to answer but when you take a closer look at all the different products.
And accessories you have to choose from, things can easily start to get confusing pretty quickly.
To alleviate some of this confusion for our customers who prefer one-step automotive paint systems, we developed a line of high-quality paints.
Most of them are single-stage and come in varying colors from light custom shades to bold factory-replica hues.
Do the Job Right as we break down how easy it is for even beginners to use Eastwood paint kits for their next project.
How to spray single stage urethane paint?
Step 1: Apply Rust conditioner
To apply rust conditioner to rusty areas, first, you will want to use a plastic putty knife. Then with mechanical action, work around and into the affected area.
You might have to do this for each affected area for a few minutes at least, so as to get your project looking nice and rust-free again.
Finally, once you’ve applied your rust conditioner with pressure, apply body filler in all of the holes where rust was spotted using a plastic putty knife.
Feather the filling out into the edges by using a piece of sandpaper at an outward angle and feathering it inwards until you meet your arc of body filler perfectly!
Step 2: Masking the area
Mask off all areas which are not to be painted by using tape and masking paper. Apply the tape carefully and avoid any messy cleanups of overspray later.
If the sheets of paper need to be taped down, do so in a way that will prevent overspray from going underneath them as well.
Step 3: Fill spray gun with primer
First, go grab yourself a primer. Fill up your cup and turn on your compressor. Go ahead and give that spray gun a little test and see just how it’s performing.
Have your adjustments ready because you’ll need to create a 90-degree angle with the nozzle, exposing it straight to the surface of your painting.
You don’t want any of that pesky extra paint getting outside of that stage area, do you? So, make sure your adjustment handles are on hand and at the ready.
Step 4: Start spraying
When painting with a spray can hold the can at a distance of 6 inches from the surface.
Use a left-right motion to go from the end to halfway across, overlapping about half of your previous pass.
Use a speed or pace that will leave you with a shiny coat without any possible issues like runs, drips or separation.
Once you’ve finished your first pass, rotate the tip 90 degrees and make another stroke going up-down this time. Let this coat dry for 2 hours.
Step 5: Sand the surface
To prep your items for paint, lightly sand them down with 220-grit sandpaper. Apply a light coat of primer first, then a guide coat.
This is important to use when you’re preparing any pieces to be painted because it lets you identify problem areas later on when you actually carry out the painting.
This is an easy way to catch issues before they become big problems.
Step 6: Fill with Urethane
Unless you like slathering on thick layers of paint, it’s best to spray about three-quarters full with the urethane. Then, you’ll need to add a hardener and reducer.
You can find these at a hardware store or online. It’s great for products that don’t spatter when sprayed.
We recommend the Satin Treated Urethane from Glidden! Not only does it dry quickly but it also dries smooth and glossy, which is what most people look for in a floor finish.
What PSI should I spray single stage paint?
Single-stage paint typically requires a spray pressure of around 40-50 PSI.
It’s important to follow the manufacturer’s recommendations for the specific paint you are using, as different brands and types of paint may have slightly different application guidelines.
In general, it’s a good idea to start at a lower pressure and gradually increase the pressure as needed to achieve the desired results.
It’s also important to use the appropriate spray gun and nozzle size for your application.
A smaller nozzle size will require a higher pressure to atomize the paint properly, while a larger nozzle size may require a lower pressure.
It’s also important to maintain an even distance from the surface you are painting to ensure an even application of the paint.
If you are having trouble achieving a smooth, even finish, you may need to adjust your spray technique or equipment settings. I hope this helps! Let me know if you have any other questions.
What size spray tip for single stage paint?
The size of the spray tip you should use for single-stage paint will depend on the type of material you are spraying, the viscosity of the paint, and the type of finish you want to achieve.
In general, a smaller spray tip size (e.g. 1.4-1.8 mm) will produce a finer, more detailed finish, while a larger spray tip size (e.g. 2.0-2.5 mm) will produce a coarser, more textured finish.
It’s important to follow the manufacturer’s recommendations for the specific paint you are using, as different brands and types of paint may have slightly different application guidelines.
Some paints may require a specific spray tip size in order to atomize the paint properly, while others may allow for more flexibility.
It’s also a good idea to start with a smaller spray tip size and gradually increase the size as needed to achieve the desired results.
If you are having trouble achieving a smooth, even finish, you may need to adjust your spray technique or equipment settings. I hope this helps! Let me know if you have any other questions.
How do you mix single stage paint for a spray gun?
To mix single stage paint for a spray gun, you will need to follow these steps:
- Measure out the correct amount of paint and thinner or reducer according to the manufacturer’s recommendations. Single-stage paints typically require a mix ratio of 4:1 or 3:1 paint to thinner or reducer.
- Pour the paint and thinner or reducer into a clean mixing container.
- Mix the paint and thinner or reducer thoroughly using a stir stick or paint mixer. Be sure to scrape the sides and bottom of the container to ensure that all of the paint is evenly mixed.
- Strain the paint through a fine mesh paint strainer or screen to remove any lumps or debris.
- Pour the strained paint into the spray gun cup or reservoir.
- If necessary, adjust the pressure on the spray gun according to the manufacturer’s recommendations. Single-stage paint typically requires a spray pressure of around 40-50 PSI.
- Test the spray pattern and pressure on a piece of cardboard or scrap material to ensure that the paint is atomizing properly and to make any necessary adjustments.
It’s important to follow the manufacturer’s recommendations for the specific paint you are using, as different brands and types of paint may have slightly different application guidelines.
I hope this helps! Let me know if you have any other questions.
Do you need reducer for single stage paint?
Single stage paint typically requires the use of a reducer or thinner to help improve the flow and atomization of the paint when sprayed through a spray gun.
The specific type and amount of reducer or thinner that you need will depend on the brand and type of paint you are using, as well as the spray gun and application conditions.
It’s important to follow the manufacturer’s recommendations for the specific paint you are using, as different brands and types of paint may have slightly different application guidelines.
In general, single-stage paints have a mix ratio of 4:1 or 3:1 paint to the reducer.
For example, if you are using a paint with a 4:1 mix ratio, you would mix 4 parts paint with 1 part reducer.
The reducer helps to thin the paint and improve its flow and atomization when sprayed through the spray gun, which can help to produce a smoother, more even finish.
It’s also important to use the correct type of reducer for the specific paint you are using.
Using the wrong reducer or thinner can affect the performance and finish of the paint, and may even cause the paint to fail. I hope this helps! Let me know if you have any other questions.
FAQ’s of How to spray single stage urethane paint
Conclusion on How to spray single-stage urethane paint
Here is the complete guide to spraying single-stage urethane paint on your desired surface without making any mistakes on the surface.
Newbies should follow each step explained in this guide in order to achieve better results in their painting.
If you still have any questions in your mind which confuse you then don’t hesitate to comment on your query and I will try my best to clear it as soon as possible I could.
Matthew Edward is a professional painter who loves to paint and wants to share useful tips and tricks which he had learned in many years of experience in painting. He also used many products that can be used for painting he has tried and tested each and every product to give an unbias opinion about it in his review. This blog is very useful for those newbies who want to learn painting without making mistakes.