Either type of brush will need to be replaced periodically. Like anything that comes into contact with a hard surfaces on a regular basis, the brush bristles will wear down over time. There's no magic formula to determine how long a brush will last. It depends on how often it's used, the type of floor it's used on, and the condition of the floor, how dirty it is and how fast the operator cleans the floor.
For disc brushes there is often a wear indicator built into the brush itself that when it is reached the brush should be changed. On cylindrical machines brushes should be replaced when the brush bristle is about ½ or 1 cm. You may also notice that it's taking longer or more passes are needed to clean the same floor. This is a sign the brush needs to be replaced.
You can prolong the life of brushes by cleaning them after each use. Removing dirt, stripper, finish, wax and anything that may be wrapped around the brush will help the brush stay in good working condition. Simply spray the brush off using hot water and hang it to dry. You can also consider rotating cylindrical brushes on a weekly basis. By rotating the brushes (front to back and back to front), you can prolong the lifespan.
Both cylindrical and disc machines can be an effective way to clean a wide variety of floors and offer their distinct advantages, but ultimately the choice comes down to the type of floor you need to clean.
Trying to sort through all the different floor scrubber brush types?
Then youre in the right place.
Because in this article, youll learn everything you need to know about how to choose the right one.
Youll also learn about:
Lets dive in!
Quick Summary
Dont have time to read the whole article? Heres a quick summary of the main points:
First, lets get on the same page with exactly what equipment were talking about: Automatic floor scrubbers.
So, what is an automatic floor scrubber?
Also called auto scrubbers, rotating brush floor scrubbers, rotary brush floor scrubbers, or simply floor scrubbers, automatic floor scrubbers are machines used to clean floors, remove small debris, and dry the floor in one pass.
The advantage of floor scrubbers is that theyre powered, reducing the need for workers to manually clean the floors with mops, buckets, and brooms.
Theyre used mainly in commercial and industrial settings like:
Industrial plants
Convention centers
Educational facilities
Food/beverage production
Warehouses
Office buildings
Because automatic floor scrubbers are used in a wide variety of settings, they can work on many different floor types, such as:
Cement
Vinyl composition tile (VCT)
Ceramic
Granite
Stone
Marble
Terrazzo
3 Floor Scrubbers Types
There are 3 types of floor scrubbers:
Lets briefly go over each.
Uprights are the smallest type of floor scrubbers with cleaning widths between 8 and 14 inches.
The main advantage of upright scrubbers is that their small size allows for easier maneuverability.
Their other advantage is that they have low-profile designs, which allow them to lay flat and get under small spaces like chairs, desks, tables, and other hard-to-reach areas.
This makes them ideal for cleaning smaller areas such as those found in offices.
But they are not a great choice for cleaning large areas.
These are small-to-mid-sized auto scrubbers with cleaning widths from 13 to 34 inches.
Most models have a powered cleaning deck and some have powered propulsion systems like youd find on a self-driving lawnmower or snow thrower, allowing for less operator fatigue.
They are used for larger spaces that upright scrubbers wouldnt work in, like grocery stores, manufacturing facilities, and warehouses.
But theyre not the best for large, open spaces like parking lots.
Ride-on scrubbers are the largest scrubbers with cleaning widths ranging from 20 to 48 or more inches.
Theyre built for larger and tougher cleaning tasks in areas that would take too long to clean with a walk-behind scrubber.
That includes places like warehouses, food and beverage distribution, large gyms, open hallways, and industrial complexes.
The main advantage of rider-scrubbers is that the operator sits on the machine, which minimizes fatigue and improves productivity.
Their main drawbacks are that they are the most expensive type of floor scrubber and theyre not ideal for getting into small spaces.
3 Types Of Scrub DecksWere now clear on the different types of floor scrubbers.
But for each type, you can have a variety of scrub decks.
What are scrub decks exactly?
Theyre the component of the scrubber that actually does the scrubbing.
The pads or the brushes are installed within the scrub deck and attached to motors that turn them.
And depending on the manufacturers offering, you can have your choice of 3 scrub decks:
Disc
Cylindrical
Oscillating
Lets go a little bit deeper into the differences between each scrub deck and how to choose the right one.
Disc scrubbers are the most common type of scrub deck and are most often found on walk-behind scrubbers.
With this scrub deck, you have exactly what the name suggests: Its a disc-cleaning apparatus that uses either pads or brushes (which well get into in the next section).
The pads or brushes spin at a high rate of speed while water shoots between them.
And it uses that combination of spin and solution to loosen the dirt on the floor.
Compared to cylindrical decks, disc scrub decks are:
Cheaper
Easier to maintain
Longer lasting
Easier to change the brushes or pads
Not ideal for floors with debris, as you can easily clog the machine and ruin components if you dont clear the debris beforehand
These types of scrub decks are ideal for heavily-soiled floors and for cleaning tough stains.
Theyre also useful for shining floors, cleaning tile, stripping wax, and removing scuff or surface marks.
The reason is that they have greater down pressure compared to cylindrical decks.
What is down pressure?
Its simply the amount of force that the machine exerts on the floor while scrubbing.
And greater down pressure means better scrubbing and cleaning.
Thus, disc decks are good for retail outlets, schools, hospitals, and other facilities with high traffic that causes a lot of scuff marks.
A cylindrical brush floor scrubber has brushes that run horizontally under the scrub deck.
Some designs feature a single brush, while many others have dual counter-rotating brushes, which allow for more aggressive cleaning from 2 directions.
Eliminate the need to pre-sweep except for very large debris
Combine sweeping with scrubbing in a single pass
More expensive than disc decks
Have higher maintenance costs
Only accept brushes not pads
Because theres no pre-sweeping required, cylindrical scrub decks are a good choice for large spaces with lots of debris like parking garages, industrial plants, and warehouses.
Besides that, cylindrical scrubbers are great for cleaning uneven surfaces, such as those with grout lines and rough textures.
This is because the brush bristles have a greater reach and can get into cracks and crevices.
Also called orbital scrub decks, these are a new type of scrubbing technology.
They use a rectangular scrub head that moves in a rapid back-and-forth motion (at 2,000 RPM versus 300 RPM for disc and 600 to 800 RPM for cylindrical decks).
Fast oscillating motion allows for a more aggressive scrubbing action
Can easily reach into corners and other high hard-to-reach places that cylindrical or disc scrubbers cant
Use less water than other scrub decks up to 70% per Factory Cat
More expensive than disc and cylindrical decks
Only accept pads not brushes
Because of their more aggressive cleaning action, orbital decks are often used to strip flooring without using chemicals, along with other general cleaning purposes.
You will get efficient and thoughtful service from FUYI BRUSH.
Moreover, theyre very versatile and can work on many different floor types, including vinyl, tile, and concrete.
Scrubbing Brushes vs PadsWe mentioned pads and brushes in the previous sections.
Now, lets dig deeper into the differences between these two.
After all, if youre not getting good results from your floor scrubber, it may be because you have the wrong pad or brush.
The first thing to know about pads is that only disc and oscillating scrubbers can use them cylindrical scrubbers cannot.
The second thing to note is how pads connect to the scrub deck.
This requires a pad driver.
Within the pad driver, the pad simply sits on short bristles which are not used for scrubbing, but instead to hold the pad in place.
A nut is then secured over the pad to hold it in place in the pad driver.
Pad driver design allows for easy changing of the pad once its worn
Pads are 2-sided allowing for longer use by flipping the pad over once one side is worn
Cheaper than brushes
More gentle on the floor than brushes
Pads require pre-sweeping
Not regularly changing the pad can cause damage to the floor once its worn through
Only suitable for smooth floors without crevices, cracks, and grout lines, because the pad is flat and cant reach into those places
Pads are great for cleaning up dirt like stains, spills, and dust so long as the floor doesnt have too much debris.
Furthermore, pads are best suited for flat, smooth surfaces like finished floors, vinyl composite tile (VCT), tile, marble, and terrazzo.
There are hundreds of different types of pads made of many materials, including:
Synthetic fiber
Nylon
Polyester
Recycled plastics
Diamond abrasive
So, how do you choose between the different pad types?
The main consideration is how aggressive of cleaning you need.
Fortunately, pad manufacturers make it easy by using colors that correspond to the pads aggressiveness.
The rule of thumb is that the lighter the color, the softer the pad, and the darker the color, the more aggressive it is.
Lets go through the most common pad types, in order of aggressiveness.
White pads are also called white polishing pads because theyre the softest and least aggressive.
They help remove dirt and soft scuff marks with light pressure for minimal dulling of the floor finish.
In general, white pads are used to clean and polish delicate floors that you dont want to scratch, such as waxed or high-gloss floors.
This makes them ideal for marble, terrazzo, VCT, and wax floors.
Red pads are the most common pad type and are used for general, everyday cleaning.
Red pads are mildly-aggressive and great for removing stains and scuff marks.
Generally, red cleaning pads wont damage flooring unless used on one spot for too long.
Blue pads are more aggressive than red pads and thus better for tougher stains.
Theyre generally used for heavy-duty scrubbing and top-coat removal before recoating.
Also called green turf pads, green pads are used for taking off the top coat of finished floors without stripping them.
Black pads are the most aggressive brush type.
Theyre used for cleaning heavily-soiled floors, stripping finish (with the addition of a stripping solvent), and removing tough stains from concrete.
Electric floor scrubber brushes are best for uneven floors.
This is because, whereas pads just slide over the floor without reaching in, brushes can penetrate into the crevices because of the reach of the bristles.
Just like floor scrubber pads, there are many different floor machine brushes that you can choose from.
And also like pads, the type of brush thats best for you depends on the floor type and how much cleaning aggression you need.
The aggression, in turn, is based on the type of bristles the brush is made of.
So if youre wondering what are floor brush bristles made of? the answer is they can come in a wide variety such as:
Vinyl
Animal-based products
Synthetics
Polypropylene
Building off of that, here are the different types of floor scrubber brushes in order of their cleaning aggressiveness.
Nylon scrubbing brushes have the softest bristles.
This gives them great bend recovery, which makes them resistant to wear and thus increases their useful life.
In general, nylon floor cleaner brushes are very versatile and can be used on interior or exterior surfaces, as well as general cleaning on many floor types like textured floors, wood, tile, concrete, laminate, marble, and terrazzo.
Overall, nylon scrub brushes are best for cleaning floors that you dont want to scratch, such as those with a high-gloss finish.
The drawback of nylon brushes is that theyre more expensive compared to poly brushes.
Also called black poly or just poly, these brushes are an excellent all-around general cleaning brush.
Theyre the most popular scrub brush and tend to come standard on most types of floor scrubbers.
Overall, polypropylene brushes are best used on uneven surfaces where you need to reach into small crevices like grouted tile.
But theyre also a great tile floor scrubbing brush and scrubbing brush for concrete, along with vinyl, terrazzo, ceramic, epoxy, and linoleum flooring.
Poly brushes are cheaper than nylon and theyre also more durable and aggressive.
Sometimes called scrub grit or strip grit brushes, gritted brushes have short, thick bristles made of polypropylene but with the addition of silicon carbide.
This gives them a sandpaper-like texture that makes them an excellent stripping brush for floors by enabling more aggressive cleaning by taking better hold of dirt and grime than regular poly or nylon brushes can.
There are several different types of gritted brushes that vary by their aggressiveness.
This is based on the bristles, which get thicker as the brush gets more aggressive:
Light-grit scrub brushes are the least aggressive type of gritted brush.
And theyre also likely to be the most aggressive brush that youd use.
These are used for cleaning stains and heavy build-up on rough and resilient floors like terrazzo, concrete, and non-slip epoxy finishes.
You do need to be careful with light grit brushes, however, because if you use them on glossy surfaces, it will remove the gloss.
Heavy grit brushes are the most aggressive type of scrubber brush and are designed for cleaning the heaviest buildup and stains on floors.
For example, they are a good choice for use on concrete, especially to remove grease or grime thats stuck in the pores.
Theyre also great for stripping the finish or sealant on ceramic and porcelain tile floors and for cleaning uneven floors or irregular terrains, such as floors with grates or drains.
Because of their robustness, floor stripping brushes are the most expensive brush that youll find.
Scrub Pad and Brush MaintenanceAs with anything, if you want your scrub pads and brushes to last longer, youll need to take care of them.
Besides improving their longevity, keeping up on maintenance helps pads and brushes clean better and save you money.
For pads, weve already said they should be flipped over once one side has become too worn.
Brushes, on the other hand, require a bit more effort to maintain.
First of all, you should clean your brushes after each use.
This includes removing any dirt, finish stripper, wax, or any other material that might be wrapped and stuck in the brush.
Then, use hot water to wash the brush and hang it to dry.
Second of all, you should rotate your brushes front to back once per week.
This is because, during use, the bristles will bend over just like on a push broom.
And when the bristles bend over, it causes the brush to lose its cleaning effectiveness.
But once you reverse the brushes, you regain that effectiveness.
This goes for both cylindrical brushes and disc brushes.
For disc brushes, you should check the wear indicator.
This will tell you when to replace it.
For cylindrical brushes, you should replace the brushes once the bristle is worn down to about a 1/2 inch.
Otherwise, you risk compromising any cleaning effectiveness and damaging the floor.
Conclusion
There you have it: Everything you need to know about floor scrubber brush types.
Are you interested in learning more about Disc Brush? Contact us today to secure an expert consultation!