The most common thing you put on top of artificial grass is infill, most notably silica sand. Infill helps the artificial grass blades stand upright, provides cushioning, and protects the backing material.
Why Use Infill on Artificial Grass?
Artificial grass, while durable, can flatten over time due to weather and foot traffic. Infill serves several crucial functions:
- Supports Blades: It keeps the artificial grass blades upright, maintaining a natural appearance. Without infill, the blades can lie flat, making the lawn look worn.
- Provides Cushioning: Infill adds a layer of cushioning, making the surface more comfortable to walk or play on.
- Protects the Backing: It shields the backing material from UV rays and wear, extending the lifespan of the artificial grass.
- Aids Drainage: Infill helps with drainage by allowing water to flow through the grass and into the ground.
- Temperature Regulation: Certain types of infill can help regulate the surface temperature of the artificial grass, keeping it cooler in hot weather.
Types of Infill
While silica sand is the most common, other infill options exist:
- Silica Sand: This is the most widely used option due to its affordability and effectiveness. It's typically rounded to prevent compaction and provides good drainage.
- Acrylic-Coated Sand: Silica sand coated with acrylic is designed to reduce dust and provide a smoother surface.
- Crumb Rubber: Made from recycled tires, crumb rubber offers excellent cushioning and is often used in playgrounds and athletic fields. However, it can get hot in direct sunlight and may have environmental concerns.
- TPE (Thermoplastic Elastomer): TPE is a newer infill option that is more environmentally friendly than crumb rubber, offering good cushioning and heat resistance.
- Zeolite: This natural mineral has odor-absorbing properties, making it a good choice for pet-friendly artificial lawns.
Other Things You Might Put on Artificial Grass
While infill is the most essential addition, you may also place other items on artificial grass:
- Outdoor Furniture: Patios sets, lounge chairs, and tables can be placed on artificial grass just like natural grass. Consider using furniture pads to prevent damage.
- Play Equipment: Swing sets, slides, and other play structures can be installed on artificial grass. Ensure the area has adequate padding for safety.
- Pet Waste Deodorizers/Enzymes: To help keep the lawn sanitary and odor-free.
- Decorative Items: Potted plants, garden gnomes, and other decorative items can add personality to your artificial lawn.