Can polyethylene tarps be sewn? That's a question I get asked a lot as a supplier of Polyethylene Tarps. And the answer is yes, but there are some things you need to know before you start stitching away.
Let's start with the basics. Polyethylene tarps are made from a type of plastic called polyethylene. It's a durable, waterproof material that's commonly used for all sorts of things, like covering boats, protecting construction sites, and even as ground covers in gardening. Because of its popularity and versatility, many people wonder if they can sew these tarps to create custom sizes or shapes.
Why Sew Polyethylene Tarps?
There are several reasons why someone might want to sew polyethylene tarps. Maybe you need a tarp that's a specific size for a particular project, and you can't find one off - the - shelf. Or perhaps you want to attach multiple tarps together to cover a larger area. Sewing can also be used to add reinforcements, like hems or pockets, to the tarp.
The Challenges of Sewing Polyethylene Tarps
However, sewing polyethylene tarps isn't as straightforward as sewing fabric. One of the main challenges is the material itself. Polyethylene is a slippery plastic, which means it can be difficult to feed through a sewing machine evenly. It has a tendency to bunch up or shift, making it hard to get a straight stitch.
Another issue is the melting point of polyethylene. When you sew, the friction from the needle and the fabric can generate heat. If the heat gets too high, it can cause the polyethylene to melt, which will ruin the tarp and may even damage your sewing machine.
Tips for Sewing Polyethylene Tarps
If you're determined to sew your polyethylene tarps, here are some tips that can help you out.


Choose the Right Needle
You'll need a special needle for sewing polyethylene. A sharp, fine - point needle works best. It will pierce the plastic more easily without causing it to tear or fray. A size 10 or 12 sharp needle is a good choice.
Use the Right Thread
Not all threads are suitable for polyethylene tarps. You'll want to use a strong, synthetic thread that can withstand the stress of the tarp. Nylon or polyester thread is a great option. These threads are strong and have good resistance to abrasion.
Adjust Your Sewing Machine
Before you start sewing, you'll need to make some adjustments to your sewing machine. Set the stitch length to a medium setting. A shorter stitch length may cause the plastic to bunch up, while a longer stitch may not hold the tarp together properly. Also, reduce the tension on your sewing machine. Since polyethylene is slippery, too much tension can cause it to stretch or break.
Take Your Time
Sewing polyethylene tarps requires patience. Go slow and make sure the tarp is feeding through the machine smoothly. You may need to use your hands to guide the tarp gently, but be careful not to get your fingers too close to the needle.
Alternatives to Sewing
If you're still not confident about sewing polyethylene tarps, there are some alternatives. One option is to use a tarp tape. Tarp tape is a strong, adhesive tape that can be used to bond two pieces of tarp together. It's easy to use and doesn't require any special tools.
Another alternative is to use a heat sealer. A heat sealer uses heat to melt the polyethylene together, creating a strong bond. This method is often used in industrial settings, but there are also smaller, handheld heat sealers available for home use.
Our Polyethylene Tarps
As a supplier of Polyethylene Tarps, we offer a wide range of high - quality tarps. Our Blue Poly Tarp is a popular choice. It's made from heavy - duty polyethylene, which means it's strong and durable. It's also waterproof, so it can protect your belongings from the elements.
Our Poly Tarp Cover is another great option. It comes in various sizes, so you can find the perfect one for your needs. Whether you're covering a boat, a trailer, or a construction site, our poly tarp covers have got you covered.
Contact Us for Your Tarp Needs
If you're in the market for polyethylene tarps, we'd love to hear from you. Whether you need a standard size or have a custom project in mind, we can help. Our team of experts can provide you with advice on the best tarp for your needs and answer any questions you may have about sewing or using our tarps.
Don't hesitate to reach out to us to discuss your requirements. We're here to make sure you get the right polyethylene tarps for your projects.
References
- Textile Machinery and Accessories Handbook. This handbook provides in - depth information on sewing different types of materials, including plastics.
- Polyethylene Plastics: Properties and Applications. A technical guide that explains the characteristics of polyethylene and how it can be used in various industries.



