Tag Archives: acrylic

Are Acrylic Sport Surfaces Breathable And Permeable?

Question:  Are acrylic sport surfaces breathable and permeable?

Answer: Yes, SportMaster 100% acrylic sport surfaces are breathable and classified as semi-permeable.

Acrylic Sport Surfaces for Athletic Surfacing

SportMaster Sport Surfacing systems are produced using high-quality, 100% acrylic resins.  This is the industry-standard for sport surfacing on asphalt and concrete tennis, basketball, pickleball, and many other athletic and recreational court surfaces.  One of the main reasons for this is the fact that 100% acrylic resins are semi-permeable and allow a small to moderate amount of vapor transmission.

It is important to know that this does not mean you can have poor drainage and slope on a court surface and expect the acrylic coatings to “fix the problem”.  As a leading producer of acrylic sport surfaces, we strongly recommend following the construction guidelines of the American Sports Builders Assocation (ASBA).  The ASBA maintains an updated library of publications that demonstrate the right way to build tennis, pickleball, and athletic courts, along with running tracks and other recreational surfaces.  If athletic surfaces are not properly engineered, drained, and constructed, our (and any other) sport surfacing systems may exhibit bubbles, blisters, or failure.

Multi-sport acrylic surfaces

 

Asphalt & Concrete Athletic Court Construction

The recommended slope, for asphalt & concrete athletic court construction, is 1%.  This should be 1″ fall per every 10 feet of surface, in one direction.  This is enough pitch to allow runoff of water, without creating issues for the players.  Courts will be able to drain quickly and re-open for play.  Plus, acrylic coatings do not like to be constantly submerged, or the coatings will start to breakdown and wear at a quicker rate.

It is very important to have a professional drainage plan and make sure that water coming off of the court doesn’t accumulate beneath the slab.  Perimeter drains or other drainage plans, to take the water away from the courts and into the drainage system, is necessary.  Concrete courts should also be built with a vapor barrier to prevent hydrostatic pressure, in the form of water vapor, beneath the slab.  When the sun heats up the court surface, sub-surface water turns to vapor and creates vapor pressure to escape.  If enough water builds up beneath the slab and pushes upwards, it can create bubbles and blisters in the coatings and lead to peeling.

Important Factors For Sport Surfacing Success

    • Consult an experienced sport architect/engineer
    • Hire a qualified sport construction & surfacing contractor
    • Stick with 100% acrylic primers and coating systems throughout the entire sport surfacing system.
    • Follow the manufacturers specifications and recommendations
    • Don’t cut corners on proper construction and drainage.  It will only cost you more down the road

SportMaster Tennis Court Surfaces

Tennis Court Surfaces | Speed of Play

Tennis court surfaces can be customized to achieve very specific speed of play.  The ITF (International Tennis Federation) has a technical testing program to classify all kinds of tennis court surfaces into court pace ratings (CPR).  Here is the current chart of CPR and pace category:

  • Category: Slow | CPR less than or equal to 29
  • Category: Medium-slow | CPR 30-34
  • Category: Medium | 35-39
  • Category: Medium-fast | 40-44
  • Category: Fast | greater than or equal to 45

Customizing Acrylic Court Surfaces

Most tennis court surfaces can be customized to some extent.  However, acrylic court surfaces have the widest flexibility of options.  Due to the ability of acrylic coatings to suspend different blends of silica sand and specialty aggregates, they can generally achieve all ITF paces with the correct combination of texture.

Angular Silica Sand | 50 Mesh for Acrylic Patch Binder and Resurfacer
Round Silica Sand | 90 Mesh for Colored Tennis Court Surfaces

Professional Tennis Tournament Surfaces

When it comes to professional tennis tournament surfaces, the speed of play is very important.  The court surfaces are usually kept consistent to the other tournaments in the same series.  This enables the players to hone their game on courts that perform similarly, prior to the most prestigious event at the end of the swing.

Tournament Tennis Court Surfaces

College & University Tennis Court Surfaces

College & university tennis court surfaces are also commonly resurfaced to meet specific court speeds, depending on the current strengths and weaknesses of the players.  Many times, the tennis coach will prefer a slower court to help the home team if they lack power serves and pride themselves on volley or returning the serve.  On the other hand, fast court surfaces favor the player with a fast serve.

Recreational Court Surfaces | Safe Texture

Recreational court surfaces normally require a safe texture, and are usually installed at a medium speed of play.  This ensures that the court surfaces have enough grip for common dry or wet conditions.  If players happen to play on the courts during or after rain, or when dew is still present, there will be minimal chances for slipping and falling from slick surfaces.  This surface pace is well suited for all sports from tennis, basketball, and pickleball to recreational play.

Sport Surfacing Systems | Installers

To learn more about speed of play and creating the ideal surface conditions for your sport surfacing systems, contact a SportMaster representative.  They can assist with apples to apples specifications and put you in touch with an experienced contractor to install the coating system to the manufacturer specified pace.

When Is It Too Cold To Apply Tennis Court Surfaces?

When is it too cold to apply tennis court surfaces?  The quick and direct answer is:  It must be 50 degrees Fahrenheit (10 Celsius) and rising during application, and for at least 24 hours after.  This is very important to ensure curing of the 100% acrylic latex binder.

My tennis court coatings were dry, why is it failing?

As explained in a previous article, there is a difference between drying and curing.  The coating must dry first, which means the water in the paint evaporates.  This leaves all of the coating molecules, which are unconnected.  It looks normal to the naked eye after drying.  However, the particles are not melted together or coalesced.  If the temperatures fall below the recommended range and the coating gets wet from dew or precipitation, it can be easily damaged.

Tennis Court Coating Failure
Tennis court coating failure from improper curing, during cold temperatures.

Application During Marginal Temperatures

You have to be very careful when the temperatures are close to the edge.  As a general rule of thumb, don’t even think about applying tennis court coatings when the nighttime lows are forecast to be below 50 Fahrenheit / 10 Celsius.  Here are some other important risk factors to consider when temperatures are marginal:

  • Apply coatings very early in the day, just after dew has dried.
  • Don’t apply much later than early afternoon.
  • Sunshine is very important to drying and warmth of the pavement.  Shade can prevent drying of coatings for many hours.
  • Make sure to measure ambient air temperature, as well as pavement temperature.  The ground temperature is usually colder than air temperature during spring and fall.
    Measuring Pavement Temperature
    Infrared Thermometer for measuring surface temperature
  • High humidity slows down drying, and coatings must dry before they start to cure.
  • White lines reflect sunlight and are usually the first coating to fail if not properly cured.

Completing the surfacing process in cold weather

What happens if you start a tennis or sports court resurfacing project, and you run out of good weather part-way through?  No worries, you can wait until next spring/summer to finish the job.  It’s not worth risking failure and having a major cleanup on your plate.  No matter what stage of the coating process you are in, it can wait until the weather is right.

Multi Sport Backyard Courts

Multi sport backyard courts are a great way to optimize space in your backyard, driveway, or playground.  With the onslaught in popularity of Pickleball, there has been a demand for smaller courts and combination courts to accommodate players.  In areas where the interest in Pickleball exceeds tennis, blended lines are added in another color so that the courts can be used for both sports.

Pickleball Courts with Blended Lines

 

 

 

 

 

Another option is to use your driveway for double duty, as you may already do for basketball, and add coatings and blended lines for pickleball and you’ve really got a multi use court.Driveway Pickleball Court

 

 

 

 

Playgrounds are also underutilized. Many times, there are large areas behind schools that are plain asphalt blacktop. Acrylic sport surfaces can provide a lighter, cooler surface to play basketball, volleyball, pickleball, and many other games. The lightly textured surfaces are also safer, especially when conditions are damp and potentially slippery on normal pavement.

Game Courts

 

 

 

 

 

SportMaster also makes a special color coating for higher wear areas, including areas with moderate traffic from vehicles, bikes, and more aggressive play. The system is called ColorPave, and there are a few different variations. The ColorPave system was recently used at the new Facebook campus in Menlo Park, CA, in their under-building parking garage.
ColorPave Red Asphalt Color

ColorPave is also ideal for high-wear, multi sport surfaces and driveway basketball and pickleball court areas.  Bike lanes, zoos, amusement parks, and other specialty asphalt colored areas can also benefit from a coating system like ColorPave.

If you are thinking about building a new multi sport court or have an existing pavement area or sports court, we can put you in touch with an experienced sport surfacing contractor.  They can perform a site visit to evaluate your project and provide a free estimate.  Not sure what you want, our installers can provide recommendations based on the available space you have and on your sport and activity preferences.

What is the best tennis court surface?

What is the best tennis court surface? That depends on what you are looking for in a surface, of course. The vast majority of players and facility managers prefer acrylic tennis court surfaces, and here are just a few of the main benefits:
  • Very low maintenance
  • Durable and compatible with all climates
  • Textured & Customizable for desired speed of play
  • Aesthetically pleasing
  • Cost effective & Affordable

Acrylic tennis court surfaces actually benefit from the wind and rain. Properly built tennis courts should have a 1% slope for drainage, so rain helps to keep the surface clean and somewhat free of dirt and debris. Whether you live in a very hot and dry area or a cold and moist location, acrylics can withstand all of the above.  The standard resurfacing cycle, with a high-quality acrylic tennis court surface, is every 5 to 8 years.

Best Tennis Court Surface
Acrylic Tennis Court Surface

Another advantage of acrylic tennis court surfaces are their ability to be customized to all desired paces, or speeds of play.  The ITF (International Tennis Federation) has a pace classification program where tennis surface manufacturers send in factory-textured samples and have them tested for speed of play.  The ITF and approved independent testing labs perform specific procedures and classify each sample as a specific pace.  The current pace categories are: slow, medium-slow, medium, medium-fast, and fast.  There are only a few brands that currently hold all five paces and they are acrylic (not clay, tiles, or grass surfaces).  The texture that determines pace also makes for a safe, non-slip playing surface.