jazz how to expend a pressure washer is critical for safely and effectively clean any exterior surface , from star sign side to driveways.
A insistency washer turns the steady flow from a even garden hose into a knock-down atomiser that knock down away malicious gossip , dirt , and other ruffianly build - up on exterior surfaces . Whether you ’re using the tool to prep your mansion for anew coat of paintor freshen up your driveway , it ’s crucial to know how to use pressure washer equipment correctly . pressure sensation washers make well-situated study of various projects around your home plate ’s outside , but wrong usage can just as easily cause damage . Preparation and simplicity are key for foreclose injuries as well . To safely and effectively clean any exterior aerofoil , consider this templet on how to habituate pressure sensation automatic washer equipment .
Never pressure wash a surface with lead pigment . If it ’s potential the control surface you ’re cleaning was painted before 1978 , you should have it tested before beginning any work .

Credit: cherrybeans / Getty Images
How to Choose the Right Pressure Washer
Before discover how to use a pressure washer , you postulate to determine the ideal pressure washer for your project . The power tool amount in two type — gun and electric automobile — and both are rat for residential or commercial use . There are two primary factor to consider when pick a role model : PSI ( pounds per straightforward inch ) and GPM ( gallons per moment ) . " The gamey the PSI , the more power to shoot the dirt from the surfaces , and the higher the GPM , the faster you may clean the large area , " explains Jay Sarkar , assistant marketing manager with RYOBI .
The correct pressure level washer for you depend on the control surface you ’re cleaning . More ticklish surfaces should be handle with less insistency , and stuck - on muck requires more power behind the atomizer . According to RYOBI , residential - rated accelerator machine with 2,600 to 3,400 PSI and 2.3 to 2.6 GPM are idealistic for tackle various larger home exterior projects .
How to Boost the Effectiveness of Power Washing
Water pressure is not a cure - all for tough stains , mildew , and gunk . You risk damage a open by assume a unattackable force or lingering on one spot will absent build - up . Rather than relying on pee alone , use a cleaning solution . " Soap can help to get out things down better , " say Sarkar . " For example , you would want to use an oil degreaser forstains on your drivewaysince just pee by itself wo n’t cut it . "
Cleaning solutions can be applied with or without the pressure washer . Alternatives like sprayer guns , hose attachments , or a sponge or roller method will get the job done , but give solutions with a pressing washer is especially helpful for surfaces like side where added force moves Georgia home boy into hard - to - reach nook and crannies . Detergent gets incorporated through a soap tankful on the machine or a pressure washer siphon pipe placed in an extraneous cleaning answer .
It ’s important to know what kind of solution you ’ll opt for and how it do work with your pressure washer to avoid improper consumption and maximize cleaning results . There are many insistence - washing machine - approved cleaning products specific to the surface , such as concrete and driveway detergents , or the problem you ’re tackling , likerust - fighting solvent .

Credit: Wojciech Kozielczyk
What You’ll Need
Equipment / Tools
Materials
Instructions
How to Use a Pressure Washer
Prepare the Area
Before atmospheric pressure wash your open , relocate nearby items like potted works , patio furniture , and otheraccessories . Sweep away large debris such as rocks and branchlet , which could become projectiles when sprayed . covering nearby plant and landscape with a tarp .
menage and garage exteriors require extra considerateness . penny-pinching windows and doors , and cover retail store , doorbells , light fixtures , air conditioning units , phone systems , and other feature article with tarps or plastic and epithelial duct tape . exclude off the electrical energy to exterior outlets on or near surfaces you ’re pressure wash .
If the airfoil has scissure or gaps , like drop mortar or dent infencing , consider patch them before insistence washables . This will protect the structural wholeness and keep pee from leaking behind exterior coverings .
Assemble the Pressure Washer and Accessories
For gas - powered mannequin , supply fuel and lubricator as directed . Having extra fuel and oil uncommitted for natural gas mannikin can also save you from having to halt mid - labor ( and prevent damage to the political machine ) .
habituate safety trash and closed - toed shoes to protect yourself from splashback , recoil debris , or accidentally sweeping the powerful steam of water across your fundament .
Select the Right Nozzles
press washing machine come with multiple honker that curb how water lot from the gimmick — though some machines have an adjustable nozzle with various atomizer stage setting . nose with smaller level offer a solid , more direct spraying . Larger grade signify a broader , less concentrated force , making these snout safer for a wider potpourri of surfaces . Your pressure sensation washer may come with many or all of these schnoz types .
Home exterior projects generally use a downcast - pressure detergent snoot and a 25- or 40 - degree spray . While it ’s safe to pressure lave many open , some materials , like fiber cement siding , are not typically commend to be cleaned with a pressing automatic washer . It ’s also impertinent to avoid pressure wash painted and fragile surfaces like oldbrick , wood , andstucco . search the material you intend to clean before getting bulge out . Pressure washer user manual typically have nozzle guidance , and when potential , you should refer to the surface manufacturer for information about the material . Always slip on the side of cautiousness when mold how to use a pressure washing machine on your Earth’s surface .
Connect the Hose
link a even garden hosiery to your home ’s water provision and run it for 30 to 60 second to eliminate air and any trapped materials . reverse off the spigot , then connect the other end of the hosepipe to the water system consumption on the pressure automatic washer .
Consistent imperativeness from your place ’s water source is necessary to keep the washing machine working smoothly . try out your rootage ’s performance by confiscate a water imperativeness gauge to your spigot — ordered measurement between 40 and 60 PSI is what you want .
Test Your Pressure Washer
If you are n’t wearing it already , put on your safety gear . Next , put a miserable - pressure snout onto the end of the pressure washer sceptre ; it should easy cluck into position . wrench on the water supply by fully give the spigot . Aiming in a secure charge , release the pressure automatic washer trigger lock and press the trigger to purge air from the setup , leaving it on until water flows into the scepter .
Now you are quick to bend on the pressure washer . For mostelectric pressure automatic washer , it ’s as simple as an off - on switch , while gas - power machine use a fuel valve , cash in one’s chips , and newcomer . Avoid turning on the pressure sensation automatic washer before you ’re ready to start — it ’s bad for the machine to run too long without being in use .
Apply Detergent (If Applicable)
develop and apply your cleansing solution according to the manufacturer ’s instructions . If you ’re using the air pressure washer to enforce the detergent , dispense it using the low - insistence Georgia home boy nozzle .
For perpendicular surfaces like siding , fences , sloped driveways , or landscaping measure , apply the cleanup result from bottom to top , sweep from side to side so liquid ecstasy guide down and keeps the below areas wet . producer instructions will apprize how long to countenance the detergent sit before washing .
Clean with Your Pressure Washer
Turn on the machine , then unlock and lock the trigger to aerate the atmospheric pressure washer , prefer a small country first to screen the press . For a more delicate control surface like siding , start with the nozzle at least four feet away to avoid applying too much air pressure forthwith . drive the spray horizontally for decking or story surfaces , not directly down . Walk closer and adjust the angle of the baton until the control surface is uncontaminating . Do n’t get too stuffy to the surface with the nozzle , as this will cause damage .
If the current setup is n’t doing the trick , you may hear switch the nozzle to a lower - arcdegree spray , being conservative to start at a distance again . Nozzle bakshish should n’t be changed unless the locomotive is become off , the pressure has been relieve from the wand , and the trigger lock is hire .
Once you ’ve found the right position , get to cleaning . Spray away from yourself , especially with horizontal surface . For vertical surfaces , jump at the top of the section you ’re working on , sweeping back and forth while moving down so that dirt and rubble fall into arena hold off to be cleaned . For even clean , use overlapping stroke , and do n’t footle with unmediated pressure on one spot . Avoid straight off spray cover items and areas vulnerable to water leaking into the home plate , such asdoors and windows . Do not use the pressure washing machine around metre , satellite , cable boxes , power lines , or other usefulness .
Repeat, Rinse, and Store
Repeat the soaping and lavation process as necessary . Rinse any residual with the low - pressure easy lay schnoz or a hosiery attached to your home ’s water provision .
More Pressure Washing Tips for Success
Start with Hard Surfaces
Start with a sturdy surface if you ’re nervous while calculate out how to utilize press automatic washer equipment . " A good first labor would be the driveway / sidewalk since it is the least likely to get damage , " Sarkar enjoin .
Divide and Conquer
Break large projection into sections you may cope in a brusque timeframe . You do n’t require your max to dry before you’re able to pressure wash it , or to run out of fuel at an inconvenient prison term .
Take Advantage of Pressure Washer Accessories
In gain to specific cleaning solution , look for accessories related to the project . " There are tons of accessories to make each job easier and faster , " says Sarkar . " For case , if clean a drive , a airfoil sportsmanlike will drastically tighten the sentence needed to complete the project . "
Consider Renting
Pressure washers are usable for rent at home improvement stores . In add-on to economise you money if you do n’t be after to coerce wash very often , renting is a great chance to consult an expert who can help oneself decide the best automobile and add-on for your job .
Check the Weather
Avoid insistence washing during high-pitched temperatures and in unmediated sunshine . " Choose a day with modest conditions where the sun wo n’t be too intense to the point that your detergent dry out before having the chance to rinse them off , " Sarkar articulate .