Best High Build Primer – 5 Easy tips for choosing the best

There are few consideration when choosing the best high build primer. These include the type of primer, the application technique, the desired results, and the climate. When choosing the right high build primer, it is important to make sure that you select a product that will provide good coverage and prevent build up.

Popular High Build Primer 2023

SEM 42043 White High Build Primer

SEM 42043 White High Build Primer – 16 oz is an elastomeric acrylic coating that is designed to be a high build primer. It is available in both a dry and wet form, and can be used on a variety of surfaces including wood, metal, plastic, and composites. This primer has been proven to be effective at reducing the amount of sanding that is necessary when applying subsequent coatings, and it can also be used as a standalone product.

SEM 42013 Grey High Build Primer

The SEM 42013 Grey High Build Primer is an elastomeric acrylic coating designed to increase the durability and gloss of finished surfaces. The 16 oz. bottle has the texture of paint and can be used on almost any surface, including wood, plastic, and metal.

When applied to a dry surface, the SEM 42013 Grey High Build Primer will form a hard, durable finish that resists staining and water damage. The primer is also compatible with many paint products, so you can choose the best option for your specific application.

If you’re looking for a high-quality primer that will give your projects a lasting finish, the SEM 42013 Grey High Build Primer is an excellent choice.

U-POL 2.1 Urethane High Build DTM Primer-Auto-Car Paint

Urethane-based high build primers are a new and growing category in the auto paint market. The benefits of using a U-POL 2.1 primer include increased adhesion, resistance to fading and water spots, superior color consistency, and reduced painting time.

The automotive industry is always searching for ways to reduce overall painting time and improve color consistency. Primers play an important role in achieving these goals. Primers fill in any imperfections on the surface of the car paint, which makes it much easier for the painter to apply a smooth coat of paint over the top. Additionally, using a quality primer will minimize the need for additional coats of paint later on down the road – saving you time and money.

There are a less types of U-POL 2.1 primers on the market today.

Custom Coat 1K High Build Direct to Metal Primer

Custom Coat 1K High Build Direct to Metal Primer – 12 Ounce Spray Can – Grey – for Automotive and Interior Painting is a professional-grade, high build primer designed to be used on metal surfaces. It is also a great choice for coating plastic and other materials that may be harmed by traditional primers. Custom Coat 1K High Build Primer is fast drying, so you can get the job done quickly. The grey color will match most automotive and interior painting colors.

U-Pol 1 Gallon (4.2 Voc) High Solids High Build Urethane Primer Kit With Standard

The U-Pol 1-Gallon (4.2 VOC) Primer High Build Urethane Kit is ideal for use on standard (60 to 95 degrees Fahrenheit) temperatures. The kit comes with everything you need to apply a high quality, durable and weatherproof finish to your project. Although this particular primer is an outstanding option for projects that are exposed to the elements, such as decks, sidewalks, pools, and more, it is unsuitable for those that are located indoors.

The kit is very easy to use and comes with step-by-step instructions. It’s also non-toxic and environmentally friendly, so you can feel good about using it on your project. U-Pol 1 Gallon (4.2 Voc) High Solids High Build Urethane Primer Kit is the perfect choice for any project you want to protect from the elements.

SS-2790G/SS-2790A Super Fill High Build Primer Gray

The SS-2790G and SS-2790A Super Fill High Build Primers are designed for use in California, Delaware, or Maryland. They are high build primers that provide superior coverage and a long lasting finish. The SS-2790G is a gray primer that is approved for use on steel surfaces that may be painted with latex or water based paints. The SS-2790A is a black primer that is approved for use on steel surfaces that may be painted with oil based paints.

SpeedoKote SMR-210/211 – Automotive High Build 2K Urethane Primer

SpeedoKote SMR-210 211 is a high build 2k urethane primer that dries quickly and is easy to use. This primer is perfect for use on automotive surfaces such as body panels, headlights, taillights, and bumpers. SpeedoKote SMR-210 211 comes in a gallon kit, so you can make lots of repairs or new parts without having to purchase separate products.


Does high-build primer work?

Primers are usually necessary steps after self etching. A high-build primer is usually used, which means the primer will have a higher viscosity than most other primers. This will make it more difficult for the etchant to penetrate the surface of the metal and cause defects.

Is 2K primer a high-build primer?

Primers are a key part of any painting project. They help your paint stick to the surface it’s covering, and can extend the lifespan of your paint job. But which primer is the best for your project?

2K High Build Primers are a top-quality quality two-component easy sand acrylic urethane primer. They are designed for use with latex and oil-based paints, and have been proven to be a high-build primer. This means that they will help your paint stick to the surface it’s covering, and can increase the longevity of your paint job.

2K High Build Primers come in multiple color, so you’re sure to find one that works well with the color scheme of your project. Additionally, they’re available in a range of sizes so you can choose the right one for your needs.

What is a high-build primer paint?

High-build primer paint is a flexible acrylic coating that is used to prime steel, aluminum, urethane, and fibe surfaces. The original article discusses the benefits of using high-build primer paint, including its flexibility and ability to adhere to various surfaces.

Is filler primer the same as high-build primer?

High-build primer or filler primer is also often urethane. After applying as many coats of filler primer as desired, you may sand between each coat (as some restorers are accustomed to doing), or after three or four coats.

How many coats of high build primer should you use?

The most common question people have about painting is how many coats of paint they need. It depends on what type of primer you’re using and the surface you’re painting. Generally, one to two coats of primer will suffice for painting interior walls, but how many you’ll need will depend on the texture, color, and condition of the wall. If your walls are drywall, for example, you’ll need three coats. If your walls are plaster or drywall painted over a wood frame, you may only need two coats. When in doubt, give your walls a few light coats to test the coverage before completing the entire job with a full coat.

Will high build primer fill scratches?

A complete repair could take up to 80 grit scratches, but it generally takes between 1 and 3 top coats to repair defects completely.

What PSI should you spray for high build primer?

The High Build topcoat is rated for the weight of water droplets of 0.8 to 1 mil and the PolyGlass topcoat is roughly in the 2.5 to 3.5 mil range.

How thick can high build primer be?

The High-Build dry-film specification range is between 0.8 and 1 mil, while the PolyGlass topcoat ranges from 2.5 to 3.5 mil.

Which is better 1k or 2k primer?

Both are suitable for interior use, low-traffic areas, and areas with low likelihood of general wear and tear. Here’s the pros and cons of each:

This type of primer is perfect for interior use where there isn’t a lot of foot traffic. It’s also great for low-traffic areas since it doesn’t hold up as well to moisture and general wear and tear. Plus, it’s less expensive than the 2k variety.

However, 1k primers don’t last as long as the 2k variety. They may start to crack and peel after a few years if not used carefully. 2K primer suited to exterior use.

What is the best type of primer for new drywall?

In recent years, a growing trend in new construction has been to use polyvinylacetate (PVA) primer as the best primer sealer for new drywall. Some factors that make PVA primer the best primer include its low coefficient of friction, ability to bond with other materials in the wall, and ability to resist staining and fading.

What is automotive high build primer?

Most automotive engineers believe that it is necessary to perform a high build primer before self etching in order to remove any imperfections. This step is often recommended in order to increase the performance of the car. A high build primer can help to improve the accuracy of the etch process and keep your work area clean.

How much should you thin primer for spray gun?

Spray guns are great for a variety of tasks, but the paint needs to be thinned out quite a bit if you want it to look good. Start by using 10 water, then extend until you reach the desired end point. You can also use a paintbrush if you desire to achieve an even finish.

What size needle should I use for airbrush?

Commonly, airbrushes come with a nozzle size of 0.3 mm. That size is suitable for most handiwork.

Does metallic paint need primer?

We recommend priming bare metal and wood to obtain a superior surface adhesion.


In conclusion,high build primer is a necessary part of any build, but it is important to choose the right one for your specific project. There are many different high build primer options available, so it is important to find one that best suits your needs.