BISON Santy
BISON Santy

Hello, I am Santy, the funder of bisonclean.com. I have been in cleaning machinery field for more than 5 years now, and the purpose of this article is to share with you the knowledge related to pressure washer from a Chinese supplier's perspective.

If you own a vinyl house, you must want to keep the exterior of your home clean and tidy. Vinyl siding is durable, strong and can withstand the elements, dirt and debris. Still, over time, dirt, grime, and other unsightly substances can build up on vinyl siding, making it look dull. Regular maintenance is necessary, and an effective way to restore the appearance of siding is pressure washing. A pressure washer makes things easy. It allows you to easily remove dirt, grime and mildew. 

But how to pressure wash vinyl siding to avoid injuring yourself and damaging the vinyl cladding? As a professional pressure washer manufacturer, Bison is happy to provide customers with instructions on how to clean vinyl siding.

Pressure Washing Vinyl Siding

Pressure washing is an efficient way to clean vinyl siding, but it’s a task that requires careful attention and expertise. As a leading pressure washer manufacturer, we’ve put together this comprehensive guide to help our partners—pressure washing companies and pressure washer dealers—in mastering the art of pressure washing vinyl siding.

Why Pressure Wash Vinyl Siding?

Pressure Wash Vinyl Siding 1

Just like you regularly clean out your gutters or seal your driveway, regular cleaning is equally necessary with vinyl siding on the exterior of your home. The sheen of vinyl siding can be affected by a number of natural factors. Wind and passing vehicles bring in pollen, dirt and debris, which deposits on the siding surface. Contaminants like bird droppings and insect secretions can also spoil the look of your siding, turning an otherwise beautiful home into a mess.

Another great reason to clean vinyl siding regularly is to prevent it from being damaged by home maintenance products that might be spilled on it while working around the yard. For example, deck stains, grease or stain removers, bleach, and other caustic solutions can all cause damage to siding. So, keeping your siding clean will extend its life and give your home a more durable look.

Safety Precautions when Pressure Washing Vinyl Siding

Before diving into the process, let’s review some crucial safety measures:

  • Personal Protective Equipment (PPE): Always wear safety glasses and gloves when using a pressure washer. These items protect against potential injuries from flying debris.
  • Direction of Spray: Never aim the pressure washer at people, animals, or plants. The force of the water can cause injury or damage.
  • Pressure Control: Avoid over-pressurizing the surface you’re cleaning. Too much pressure can damage the vinyl siding. Always start with a low setting and increase as necessary.
  • Water Temperature: Use cold water for general cleaning. Hot water can cause the vinyl to warp.

The Step-by-Step Process

how to pressure wash vinyl siding

Here’s a detailed step-by-step guide on how to pressure wash vinyl siding effectively:

1. Preparation

Clear the area around the vinyl siding, removing any furniture, plant pots, and other items that might obstruct your work or get damaged. This also includes ensuring all windows and doors are closed to prevent water seepage.

Next, inspect the siding for any visible damages like cracks or loose strips. Repair these before you begin pressure washing to prevent exacerbating the problem.

If the siding is particularly dirty or stained, consider applying a cleaning solution specifically designed for vinyl siding. Let it sit for 10-15 minutes before rinsing off. This pre-treatment can help loosen stubborn dirt and make the pressure washing more effective.

2. Attach the Correct Nozzle

The nozzle controls the angle of the water jet. For vinyl siding, a 25-40 degree nozzle is ideal as it provides sufficient pressure without risking damage to the siding. If you’re using a cleaning solution, switch to the soap dispensing nozzle for application.

3. Pressure Washing

Turn on the pressure washer, starting at a low pressure. Begin at the bottom of the siding and work your way up, moving in a consistent, side-to-side sweeping motion. Keeping the wand at a 45-degree angle can help prevent water from getting behind the siding.

4. Rinse

After pressure washing, it’s essential to rinse the siding thoroughly. Start from the top and work your way down, ensuring you remove all the cleaning solution to prevent residue or streaks.

pressure wash vinyl siding

Additional Tips for Pressure Washing Vinyl Siding

  • Frequency: If the vinyl siding is in good condition, annual pressure washing should suffice. However, if the siding is prone to getting dirty or has a lot of tree cover, more frequent washing may be necessary.
  • Time of Day: Aim to pressure wash in the cooler parts of the day. Pressure washing under direct sunlight can cause the cleaning solution to dry too quickly, leaving streaks.
  • Weather Conditions: Avoid pressure washing in windy conditions, as this can cause the spray to drift and affect surrounding areas or people.
  • Equipment Care: Regularly maintain your pressure washer to ensure it operates efficiently. This includes checking the water inlet and nozzle for blockages and ensuring the machine is stored correctly when not in use.

By mastering the skill of pressure washing vinyl siding, you can provide an invaluable service to your clients, helping them maintain their homes’ curb appeal and longevity. As a trusted pressure washer manufacturer, we’re here to support your business every step of the way.

FAQs about How to Pressure Wash Vinyl Siding

Certainly, there are some safety measures you should follow before power washing your vinyl siding. These include safeguarding nearby windows, doors, and plants from the high-pressure water, wearing protective gear like eye shields and non-slip footwear, and testing the pressure washer on a small, hidden area of the siding to ensure it doesn't cause harm. Also, make sure all electrical outlets and appliances are switched off and unplugged before starting the power washing process.

Whether you're using a gas or electric power washer, it's crucial that the PSI (pounds per square inch) doesn't exceed 1,500 PSI to avoid any damage to your vinyl siding. If you're not comfortable operating a power washer, it's recommended to seek professional help or guidance before cleaning your home's exterior.

Typically, vinyl siding should be power washed at least once a year to maintain its appearance. This regular cleaning helps preserve the paint or finish on the siding and prevents the buildup of dirt, grime, mold, and other debris over time. If you reside in an area with extreme weather conditions or if your house is surrounded by trees, you might need to power wash more than once a year.

The duration to power wash vinyl siding varies based on the size of your house and any obstacles (like trees or bushes) that may be present. Generally, it takes about 1-4 hours to finish the job. Smaller houses will take less time, whereas larger houses may require several hours, depending on the number of obstacles to navigate around.

epends on the size of the house and any obstacles (such as trees or shrubs) that might be in the way. As a general rule of thumb, it typically takes between 1-4 hours to complete a job. Smaller homes will take less time, while larger homes may take multiple hours depending on how many obstacles must be worked around. 

Power washing a well-maintained vinyl siding should not harm its paint or finish. However, if you're using an excessively powerful washer or applying too much pressure during cleaning, you could potentially damage the finish or paint. If you're uncertain about how to safely operate a power washer, consider hiring a professional experienced in this task.

Cold water is typically recommended when power washing delicate surfaces like vinyl siding as it offers more control and less chance of causing damage compared to hot water.

You May Also Want To Find

pressure wash roof

How to pressure wash a roof

In this guide, BISON will guide you how to pressure wash a roof step by step.
pressure wash deck 2

How to Pressure Wash A Deck

Master the art of deck cleaning with our comprehensive guide on how to pressure wash a deck. Learn step-by-step methods and expert tips for a ...
pressure wash driveway

How to Pressure Wash Driveway

How to pressure washe driveway?This comprehensive guide will walk you through all the steps and precautions you need to know.
concrete pressure washing

How to Pressure Washing Concrete

Pressure washing is a powerful method of maintaining the aesthetic and structural integrity of your concrete surfaces.

CONTACT US TO KNOW MORE BISON PRESSURE WASHER

Ask For A Quick Quote

We will contact you within 1 working day.

To Be Our Agent

We will contact you within 1 working day.