The benefits of pressure washing or power washing

The benefits of pressure washing or power washing

PRESSURE WASHING OR POWER WASHING YOU HOME OR BUSINESS HAS MANY BENEFITS

The exteriors of a residential or commercial building are not easy to clean. It takes time and effort to make sure that the exteriors look beautiful. One solution to this problem is pressure washing or power washing. The use of water pressure to clean the exteriors has many benefits. Read the article to know more about these services and opt in to make your houses and offices look cleaner.

The first benefit of pressure washing or power washing is the fact that one has to put in lesser efforts. Imagine a person who is willing to clean the exterior of his /her 2 storied houses. The person would have to initially scrub the surface and then apply elbow grease and then make sure that he cleans it with water. Not only is this plan tough to execute but also involves a lot of hard work. On the other hand, a person who makes use of residential pressure washing services, can just plug in the machine and clean it in minutes.

The second benefit is the fact that one saves time. Imagine getting your office cleaned by liquid. One has to make sure the solution used is perfect and the person who is scrubbing it is safe. It may take the person who is scrubbing the exterior, an entire day to reach to the corners of the building, slowly working on areas where dirt would have accumulated. On the other hand, one can with ease use commercial presume washing services and get the area cleaned in lesser time. What’s more, a person can himself/herself point at the dirt areas and clean them with a pressure washing machine.

The third important benefit is the benefit to the environment. While you may make use of the toxic chemicals to clean surfaces, the chemicals run down to gutters and lawns which pollute the soil and water. Making use of water as a force, saves the environment from being harmed. Power washing thus helps save the environment.

Pressure washing or power washing is one service that can be availed from various companies as well. There are many benefits of hiring a professional for residential pressure washing or commercial pressure washing. A professional would know the areas to be washed as he/she would have the experience of washing many homes and exteriors of building. Go ahead and opt for these services or plan to make use of the pressure washing machine to ensure beautiful buildings and homes.

How Hard Water Affects Pressure Washing

How Hard Water Affects Pressure Washing

For most of the country, hard water is a way of life; the only difference may be in the degree that you have it. So how does hard water effect pressure washing and what can be done about it?

First, let’s discuss where hard water is found and where it comes from. Water hardness is rated by GPG – grains per gallon – and hard water, higher than 1 GPG, includes 85% of the country. The amount of hardness will vary from slight to extreme (see map below). Rainwater dissolves minerals present in rocks as it passes though the ground down to the water table, aquifers and wells. Carbon dioxide, being heavier than air, also combines with rainwater underground and helps convert the carbonates of calcium and magnesium into bicarbonates. These bicarbonates, being soluble in water, cause hardness. These bicarbonate salts exist in the form of positive and negative ions, which can be used, as you will see later, in ways to help incapacitate or remove them by certain methods, one being ion replacement.

Disadvantages of Hard Water

For the pressure washing contractor, the first effect of hard water is on the soaps and detergents. Because soap and detergents have an ionic nature, when they dissolve in hard water, each soap molecule reacts with any calcium ions, limits the formation of lather and instead forms precipitates or scum. This scum essentially renders the detergent ineffective so much more soap is needed to clean if used with hard water.

The second major problem with hard water is that when it is heated, it will deposit solid calcium carbonate or lime scale. Scale is a poor heat conductor, and in a hot water pressure washers scale insulates water from the coil’s heat source. For many pressure washers, a hot water machine is a necessary time saver since heat increases the effectiveness of soap and helps break down and dissolve the contaminates they are trying to remove for their customers. But the scale produced in their machines when using hard water will very quickly start to reduce the machine’s effectiveness to heat and maintain hot water as well as restrict water flow in point of changing the flow rate (GPM) or PSI that the machine should be producing. As flow is restricted, it places a heavier strain on the pump’s motor, which can cause early wear and failure.

Water Softeners

To reduce the negative effects of hard water, many methods have been developed to remove hardness. These techniques range from adding softening chemicals to either the soaps, the water or both in order to avoid having to use larger quantities of detergent and stop lime scale. Portable filters can be used to filter water running through the machine to change the ions to prevent scale buildup on the heating element. Water softeners work using a technique called ion exchange, whereby calcium and magnesium ions are replaced by sodium ions, which do not cause hardness. Even separate machines containing magnets are now being used to alter the molecule’s action in the water just before entering the machine to inhibit scale build up with out using chemicals at all, just electricity.

You May Already Be Using Softeners

Soap manufactures are very much aware of this problem and many add softeners to their chemical mixes without the customers even knowing it.

These softening benefits may be communicated in the detergent’s description, with phrases such as superior ingredients, great suds action, works well in hard water, or cleans well in cold water. This is just like carwash patrons who are unaware that they are getting extra sheeting and quick-drying chemicals added to their final rinse – whether or not they are paying extra for them – just because the carwash owner wants you to be happy with a dry car and come back again. And since these chemicals are not hazardous, they are not mandated to be listed on a MSDS or reported to consumers.

Local water departments may also be adding softeners to the water supply that you are not aware of. In known hard water areas, ground waters may be treated by lime softening – as are many hard surface waters – or by ion exchange softening, in which calcium and magnesium ions are exchanged for sodium ions as the water passes through a bed of ion-exchange resin. To know how hard your local water is, you must have it tested or read up on it in the latest water department’s federal reports. Most are easy to find and copies can be supplied when requested as long as you live or own a business in one being ion replacement.

Costs to Create a Balance

You, as the pressure washing professional, must gather information and then weigh the options available to find the most cost effective way to combat hard water and it effects on your equipment and bottom line.

Here are some numbers we have gathered from speaking with owners of pressure washing equipment businesses that also handle pressure washing repair.

• The pressure washer part most effected: the hot water coil, second is the pump itself.

• The time and cost of de-scaling a coil: time 4 hours, cost average $260.

• Cost of replacing a coil: $800 – $1,800 depending on size and brand of machine.

Infrequency of runtime is a larger factor in regards to scale buildup compared to the length of runtime. In other words, you can’t just say you should clean your coils after every 100 hours of runtime. A machine that was run 100 hours in five-hour long sessions all in one month will have much less scale buildup than a machine that ran 100 hours used in only one-to-two hour sessions that covered a six-month long-time period. It seems one point that can play a role in buildup is the frequency of heating and cooling, along with the length of time that water circulates through the machine. For instance, here is a photo of the inside of a homeowner’s pump that was used only twice but three months apart. When the owner pulled it out again six months later, he was having trouble with stuck valves.

You can work from the front of the problem and buy soaps with added softeners, buy additional softeners to add to your chemical mix or water tanks, attach filters or electromagnet systems as water comes into your machines. Or, on the backside, just periodically use coil cleaners or pay to flush the scale from out of your machine to deal with hard water. Any way you go, costs will occur. It is just up to you to evaluate your options and find the most cost effective solution. Because the only other recourse is to ignore the facts about hard water and pay for it over and over again in mechanical repairs and replacement costs.

Why You Should Hire a Professional Power Washing Company

Why You Should Hire a Professional Power Washing Company

Why Hiring a Professional is Always The Best Choice

You can buy a pressure washer just about anywhere. Walmart even sells them. But just because they’re available doesn’t necessarily mean you have to get one. Besides, when you hire a pro, that expert already comes with his own toys. Finding the Goldilocks spot is a balancing act. Too little pressure and you’re only going compact the grime deeper into the grains of wood. Too much pressure causes etching in the surface. A pro knows when it’s not too hot and not too cold. They know when everything’s just right.

Finding the Right Contractor

As with hiring any type of contractor, you want to get what you pay for. There are other advantages to picking the proper pro. To find the right one, ask some questions like this:

  • Do you have insurance?
  • Are you bonded?
  • Do you have worker’s comp?
  • Do you have any certifications?
  • Can I get a list of your references?
  • What type of process do you use?
  • What strength of pressure do you apply on vinyl (less than 800 psi), wood (1000 psi), roofs (no more than what flows from a garden hose)?
  • What kind of cleaning materials and chemicals do you use?

 

Now that you’ve picked the right person, here’s what you can expect from a pro:

No Work for You: Having someone who actually knows what they’re doing is always better than retaining a weekender like yourself. What’s that old saying about lawyers? “The man who defends himself in court has a fool for a client.” You can do it yourself, but why? Don’t have anything better to do with your free time?

They’re Experts: If you plan to replace the deck, why are you having it cleaned in the first place? That’s a stark way of saying a contractor is less likely to cause you to have to tear down your deck and start with all new lumber.

Insurance: Check your homeowner’s policy. Five times out of five, you’re not covered if you intentionally destroy your own property.

Best Toys: When you hire a professional, they come equipped with the latest gizmos and gadgets to do the job. When you rent a power washer, you have one project in mind. Hiring a contractor means they’re ready to handle any unexpected developments.

Being Green: Whenever cleaning solutions are used on a job, Mother Nature is watching. So is the Environmental Protection Agency. A good contractor will have a grand plan to ensure that they minimize any environmental impact when doing the job. Some companies go as far as collect the run-off and dispose of it off-site.

You’ve got years of all kinds of junk that builds-up on your vinyl siding, deck and roof. Is it time to rejuvenate your outdoor “look?” Remember, when professional improvements are made, property values rise, neighbors are happy that your house isn’t owned by a slob and, frankly, if it’s your business that’s getting a cleaning, you might be inviting more customers to your store. They will, in the long-run, help pay for the pro.

We have also provided an easy to read inforgraphic on the main reasons to hire a professional.