
Synthetic turf is made from a combination of materials, including polypropylene and polyethylene, which are the primary components of the turf's backing and blades. These plastics are often recycled from plastic bottles and other sources.
The turf's backing is made from a dense layer of polypropylene, which provides stability and support for the blades. This layer is usually 1/4 inch thick.
The blades themselves are made from a mixture of polyethylene and polypropylene, with a texture that's designed to mimic the look and feel of natural grass. The blades are typically 1-2 inches long and are arranged in a random pattern to create a natural-looking surface.
The construction process involves several stages, including extrusion, cutting, and tufting.
What is Synthetic Turf Made Of
Synthetic turf is made from a variety of materials, each chosen for its unique properties and benefits.
Polyethylene is a common material used in artificial grass production due to its softness and resilience.
It offers excellent UV stability, making it suitable for outdoor applications while being resistant to fading.
Polypropylene is another material used in artificial grass, and it's lighter in weight, providing a cost-effective option for landscaping projects.
Nylon yarns are favored for their high resilience, making them ideal for heavy-traffic areas such as sports fields.
The specific materials chosen depend on factors such as intended use, maintenance requirements, and budget constraints.
Manufacturing Process
Synthetic turf is made from a combination of materials, including polypropylene and nylon, which are extruded into long filaments to create the yarn.
The yarn is then tufted into a primary backing material, forming the base of the artificial grass. This process is repeated with a secondary backing material added to provide stability and strength to the turf.
The backing is usually made of latex or polyurethane, and the turf goes through finishing processes to trim the fibers and ensure uniformity.
Yarn Manufacturing Process
The yarn manufacturing process is a crucial step in creating artificial grass. It involves extruding materials like polypropylene and nylon into long filaments.
Raw polymer pellets, colour and UV additives are mixed together to create the yarn. This mixture is then transformed into either a tape or individual fibres.
The yarn is squeezed through a dye to create individual fibres, which are then stretched and cooled. These fibres are eventually combined to form the tufts in the finished turf.
Texturised yarn is used in artificial grass production, giving it a natural look and feel. The type of yarn used greatly influences the end quality of the artificial grass in terms of softness and resilience.
The yarn is then wound onto spools and sent to the next stage of the production process. This process requires precision to ensure uniformity and durability of the turf.
Equipment
In a modern backing line, the equipment is carefully designed to play a key role in producing high-quality turf.

Most backing lines are at least 30m in length.
The ovens used to dry the back of the turf are a crucial part of the process, and they're controlled for heat to ensure the backing dries correctly.
A mistake in temperature can mean the backing doesn't dry correctly or gets over-cooked.
An essential part of any backing line is an area for final quality checks.
The process starts with unbacked turf being pulled onto a flat surface, fibre downwards, where the secondary backing material is applied to the primary backing.
The ovens apply heat to the back of the turf to dry out the secondary backing, with some controlled heat also allowed to the fibre side.
A different take: Where Are Lodge Dutch Ovens Made
Components of Synthetic Turf
Synthetic turf is made up of several key components that work together to create a durable and realistic surface.
The grass blades themselves are typically made from one of three materials: polyethylene, polypropylene, or nylon. Polyethylene is the most commonly used, known for its softness and durability.
The choice of material depends on the intended use of the turf, with polypropylene being a cost-effective option and nylon being the strongest and most durable.
The infill, made up of granules like silica sand or crumb rubber, weighs down the base and ensures the individual blades are upright, providing proper drainage and traction.
Here are the common materials used in synthetic grass blades, summarized in a table:
Types of Fibres
Synthetic turf is made up of various components, but the types of fibres used are a crucial aspect of its construction. Polyethylene (PE) is the most commonly used material for synthetic grass blades.
Polyethylene is known for its softness and durability, making it a popular choice for residential and landscape applications. It's also resistant to UV rays, ensuring it won't fade quickly.
Polypropylene (PP) is another material used in synthetic grass, but it's less common than polyethylene. It's a cost-effective option with good durability, but it's generally considered less soft than polyethylene.
Nylon (PA) is the strongest and most durable option among synthetic grass materials. It's ideal for high-use areas like sports fields due to its resilience and ability to withstand heavy foot traffic.
Synthetic grass fibres can be either fibrillated or monofilament. Fibrillated yarn is created as a tape with a perforation pattern, allowing fibres to open up on tufting and create a grass-like appearance.
Monofilament yarn, on the other hand, can be created in different shapes, such as diamonds, which are more resilient and stronger than flatter yarns. This allows for creativity in design and can produce a more natural grass appearance.
The weight of the yarn, known as Dtex, varies according to the individual yarn shapes produced. For sports, the Dtex is typically 12,000, but can increase up to 17,000.
Here's a summary of the different types of fibres used in synthetic grass:
The curl of the yarn can be added in an "in line" process or a second stage, where the yarn is texturised on a different machine. This can produce consistent curls, which can be controlled during the process.
Field Layers
Properly installing artificial turf usually consists of several layers, making them efficient and durable.
The first layer is the base material, which provides a stable foundation for the rest of the field.
A drainage layer is typically installed next to prevent water from accumulating and to ensure the field dries quickly.
The drainage layer is often made of materials like sand or small rocks.
A shock pad layer is usually added to provide cushioning and impact protection for players.
This layer can be made of materials like rubber or polyurethane foam.
The artificial turf itself is the final layer, providing the playing surface.
Infill
Infill is a crucial component of synthetic turf, made up of granules spread on top of the turf and between the grass blades. Its primary purpose is to weigh the base down and ensure that individual blades are upright.
Infill also assists in proper drainage and traction. Depending on the need, infills come in different varieties.
Silica sand, crumb rubber, and acrylic coated silica granules are commonly used football turf infills.
Environmental Impact
Synthetic turf is often made from non-renewable resources like polyethylene, polypropylene, and nylon, which can have a significant environmental impact.
Many manufacturers are now using recycled materials in their products, such as recycled backing or infill made from repurposed materials.
Some synthetic grass products, like those from SYNLawn, are manufactured PFAS-free with plant-based materials derived from sugar cane and soybean oil.
These eco-friendly materials help reduce the environmental impact of synthetic turf production.
SYNLawn's turf is also made in-house in Dalton, Georgia, allowing for complete oversight of the manufacturing process to ensure environmental standards are met.
This level of control helps ensure that the environmental impact of synthetic turf is minimized.
SYNLawn's commitment to environmental sustainability is evident in their products, which can be recycled to reduce waste and minimize the impact on local landfills.
Their turf also eliminates the need for traditional maintenance, conserves water, and reduces carbon emissions.
By choosing eco-friendly synthetic turf options like SYNLawn, you can significantly reduce your environmental footprint.
SYNLawn's partnership with U.S. soy farmers has enabled them to create USDA-certified turf that contains 60-80% bio-based content.
This makes SYNLawn the only truly sustainable and eco-friendly artificial grass in the industry.
Production and Technology
Synthetic turf is made using a process called tufting, where yarn fibers are attached to a backing material to form the turf surface. This intricate process requires precision to ensure uniformity and durability of the turf.
The type of yarn used, whether polyethylene, polypropylene, or a blend of both, greatly influences the end quality of the artificial grass in terms of softness and resilience.
After tufting, the grass undergoes rigorous quality checks to ensure that the stitching is secure, and the turf is free from defects. These quality assessments are essential to guarantee the longevity and performance of the artificial grass, especially in outdoor settings where it is exposed to varying weather conditions.
Backing application is a key step in artificial grass production, providing stability and reinforcement to the turf structure. Materials used in the backing process include polypropylene, polyethylene, or nylon, which contribute to the durability and resilience of synthetic grass.
Companies like SYNLawn have developed exclusive technologies, such as Super Yarn and EnviroLoc+, to create long-lasting, durable, and efficient synthetic grass. These innovations have helped them become a leader in artificial grass innovation.
Safety and Eco-Friendliness
Synthetic turf is a safer alternative to real grass for both pets and children, as it doesn't require pesticides, fertilizers, or harsh chemicals.
Artificial turf from SYNLawn Orange County is manufactured PFAS-free and made from sugar cane and soybean oil.
This eco-friendly material allows for a surface that is free of up to 99% of bacteria.
The turf also features up to 20% cooler surface temperatures and soft, non-abrasive surface fibers.
SYNLawn's synthetic grass is the only truly sustainable and eco-friendly artificial grass in the industry, thanks to its plant-based turf line made from sugar cane and soybean oil.
This sustainable option contains 60–80% bio-based content, making it an attractive choice for environmentally conscious consumers.
Frequently Asked Questions
What is the black stuff under artificial turf?
The black stuff under artificial turf is crumb rubber, a safety-enhancing infill material used in about 13,000 fields worldwide. This material is added to artificial turf systems to provide a safer playing surface.
Featured Images: pexels.com


