What psi pressure washer to clean concrete?

This post contains affiliate links. As an amazon associate, I earn affiliate commission, from qualifying purchases.

Are you among the few lucky people that possess a concrete edifice? then you have recognized how nice classic style and colorful masonry is. the various shades and quality of bricks make your house distinctive and great.

But we have a common question what psi pressure washer to clean concrete? the answer is quite simple 3000 PSI is a perfect pressure.

Brick homes have forever been in high demand, and they still are a staple of home building and development that comes around the country. America’s love for brick has spurred entire industries dedicated to reclaiming and refinishing previous brick.

To properly clean concretes and reveal their brighter colors, you would be needing a pressure washer. A lot of time, you’ll need a pressure washer with the proper psi to induce the work done, Psi refers to the strength of a pressure washer; this brought us to the question: what psi pressure washer to clean concrete?

If the psi is just too low, it won’t be robust enough to power off the coat of grime that’s darkening your concrete work. On the opposite hand, if the psi is too high, it might injure your concrete and even cause disaster.

Concretes are the most popular exterior surfaces as a result of their sturdiness and last an extended time. However, low maintenance doesn’t mean any maintenance. A pressure washer is needed to ensure your concrete stays sparkling. Pressure washers may be purchased at a home improvement store or they’ll be rented for temporary use.

When you’re employing a pressure washer to wash your concrete, you need to be certain you have got an acceptable nozzle connected to the pinnacle of the washer. There are tons of various pressure washer nozzle tips designed for various jobs. For brick, select the widest nozzle possible for the purpose you want to use it for.

How to Select the Best PSI for Your Pressure Washer?

Exterior surfaces naturally catch more dirt and grime than a home’s interior. Constant exposure to the elements can really do a number on surfaces like concretes. Mildew, for instance, will take hold and unfold quickly in wet conditions. rough-textured concretes are a lot of liable to assembling dirt. white siding shows dirt quite dark siding. Homes inbound locations may be a hot mess of dirt collection appreciate freshly developed neighborhoods, dust-covered roads, and climatic zone climates.

Take a glance at your concrete. If it set out white and is currently a sickly shade of brown or green, it desires an honest washing. Years ago, that meant a full bucket of soap and water, a scrubber, and a hose. Today, you’re lucky to have the choice of pressure washing.

The pressure placed out by an influence washer is measured in PSI (pounds per square inch), and the PSI requirements can vary based on what you’re aiming to clean.

For example, it’ll take a lot less pressure to clean dust and salt from your vehicle than it will take to clean oil stains from your garage floor.

The table below would be able to answer the question what psi the pressure washer to clean concrete?

 SurfacesAmount of PSI
1.Cedar fence1500,2600,3000,4000
2.Decks and docks2600,3000,4000
3.Home siding3000, 4000
5.Industrial floor4000
6.Car garage3000, 4000
7.Sport ground2600, 3000,4000

Selecting the Best Gallon Per Minutes for your Concrete Wash

Pressure washers take a large amount of your time and energy out of exterior cleaning. However, they’re not for the faint of heart. If you’re feeling higher hiring somebody for the job, confine in mind that the typical price of knowledgeable pressure washing is $270, with some services running past $600. Hiring someone is sensible, particularly for those who are senior or disabled.

Whether you’re hiring someone to do the cleaning for you, or you prefer doing it all by yourself, you still need to ask yourself: what psi pressure washer to clean concrete?

If you’re physically able and budget-conscious, you’ll purchase an honest pressure washer for fewer than many rentals and for less than one skilled cleanup. The trick is finding the proper one for your wants.

Another factor that’s equally as important, but not often considered, is the gallons per minute rating (GPM). This measures how much water your pressure washer puts out per minute, and more water equals faster cleaning.

Selecting the Best Pressure Washer for your Need

Power washers are available in 2 basic varieties – gas and electric pressure washer. For a one-story home, a good electric model can sometimes do the trick. For two-story homes and people with tons of sq. footage, a force per unit area washer will serve you better.

Gas will offer you a lot of power, however, you actually solely need 1300 to 1600 PSI for many exterior cleaning needs, including vinyl siding. Gas pressure washers usually range from 2000 – 4000 PSI and cost more than electric.

Getting the psi right isn’t hard but takes attention to detail and a basic understanding of pressure washers.

Consider this Water Pressure Test:

Go outside and turn on your water faucet. In one minute, eight gallons of water can pour out of your hose. Now, attach a sprig gun to your garden hose. The flow is reduced to around five gallons per minute.

As a result, the water pressure will increase from ten PSI to forty PSI. This increases the pressure by four times and at the same time reduces the number of water used. However, the water pressure isn’t robust enough to wash anything.

A pressure washer takes an identical principle to the extreme; it uses a gas-powered engine or an electric motor to boost water pressure to 1000-4000 PSI. With that level of pressure, you can make anything you clean virtually spotless.

Choosing the Right Pressure Washer

There are countless uses for a pressure washer. They can be incredibly useful for a variety of tasks around the home, so it’s important to ensure that you purchase the right one for your needs.

The first step for selecting a pressure washer is determining which grade you fall into:

The table below explains the different categories of pressure washer users and the best PSI, GPM, CU, and Water Temperature for each category:

PSI (pounds per sq. inch) 500 to 40001000 to 42001000 to 7000
GPM (Gallons per minute)1.0 to 4.01.0 to 4.01.0 to 10.0
CU (Cleaning units)1560 to 160002400 to 168002500 to 30000
WT (water Temperature)Slightly coldSlightly coldCold/warm/hot

Professional Pressure Washer

If you look at the chart above, you’ll notice the low ends of the different grades have similar numbers. While the PSI, GPM, & CU may be similar, that’s not what a professional pressure washer is about.

Professional power washers are built with a professional engine and pump, meaning you can use a professional unit every day. If you do that with a consumer unit, the pump will burn out much faster.

Consumer Pressure Washer

Consumer pressure washers are equipped with a consumer-grade engine and pump. These units are not designed to be used every day, but rather for the homeowner looking to wash their car weekly or to clean their siding in the Spring.

Semi-Pro Pressure Washer

Semi-pro power washers bridge the gap between consumer and professional units. These are equipped with either a professional pump and a consumer engine, or a professional engine and a consumer pump.

For folks who take home upkeep more seriously than just a pesky chore, semi-pro pressure washers are for you. They are designed to handle frequent use so you can clean to your heart’s content on a regular basis.

what psi pressure washer to clean concrete?

For your concrete, you’ll want a powerful pressure washer that works at a range of 500-2000 psi. Psi stands for pounds per sq. inch. At the proper psi, the water stream is robust enough to get rid of algae, dirt, and color shadowing from your masonry while not damaging the concrete.

Most skilled concrete cleaners just like the ranged pressure washers as they’ll alter strength step by step to search out the acceptable pressure. For terribly tough jobs, you’ll find industrial pressure washers which will rise up to 3000 psi.

There’s no sense employing a very strong psi once a lower setting will work. you will find yourself symptom the concrete rather than solely cleanup it. The water pressure must be high enough to induce into the pores of the concrete and drive out any dirt lingering inside.

You’ll end up with a brighter shade of concrete that will make your house or building look fantabulous. With the right settings, your concretes will be just as bright as the day you made them.

The Correct Pressure Washer Technique

The power at which pressure washers shoot water out can be dangerous. you are required to control them properly to avoid damaging your concrete. It’s additionally doable to induce wounded if you’re careless. With the proper psi setting for brick and also the proper technique, though, you’ll get your brick cleansed quickly and looking out great.

As you start, hold the nozzle around twelve inches from the concrete surface. flip the water on and use slow, straight sweeping motions to clean. touring indiscriminately or too quickly can cause streaking in your concretes that are laborious or not possible to get rid of. Do your best to direct the dirty runoff water aloof from the concrete thus it doesn’t create its manner back to the porous surface.

You can repeat the cleanup multiple times. Keep exploiting the pressure washer as long as the color of the brick keeps obtaining lighter. Once no a lot of dirt or grime is returning off, then your work is done. Use a brush to brush the world clean.


Sometimes, you’ll get to clean an oversized concrete surface. Considering the everyday cleaning, pressure washer slim nozzle will take tons of time. With a rotating sweeping attachment, though, you’ll cowl larger areas abundant faster. it’ll help you avoid fatigue from holding up the pressure washer nozzle for an extended time.

Some pressure washers even have specialized attachments for different purposes, thus if you’re shopping for or renting, take a glance at what choices are available.

We are sure this article would go a long way in answering questions like what psi pressure washer to clean concrete?

Read also ” Best pressure washer for foam cannon

Leave a Comment