Discover the Best Heavyweight Iron-on Interfacing for Seamless Sewing

The right interfacing can make a world of difference in the finished product, providing stability, structure, and a professional touch to garments and projects. One of the top contenders in the realm of iron-on interfacing is Madeira Aerolock Premium Serger thread. Whether you’re working on delicate fabrics or heavy-duty projects, this heavyweight iron-on interfacing will deliver the support and stability needed for your sewing creations to stand the test of time.

What Is Heavy Weight Fusible Interfacing?

Heavy weight fusible interfacing, also known as iron-on interfacing, is a type of fabric that’s used in sewing projects to add structure and stability to garments. It’s typically made of a woven or non-woven material and has a layer of adhesive on one side. When heated with an iron, the adhesive melts and adheres the interfacing to the fabric, creating a strong bond.

One popular brand of heavy weight fusible interfacing is Madeira Aerolock Premium Serger thread. This thread is specially designed for use with sergers/overlock and coverlock machines, such as the Janome CoverPro family of machines. It’s made of 100% core-spun polyester, which gives it exceptional strength and durability.

It’s known for it’s ability to withstand frequent washes and strain, making it perfect for garments that will be worn and washed often. The core-spun polyester construction ensures that the thread remains intact and doesn’t fray or break easily, even with heavy use.

It glides smoothly through the machine, creating neat and even stitches that enhance the overall appearance of the finished garment. This thread is available in a wide range of colors, allowing you to match it perfectly to your fabric for a seamless finish.

Whether you’re a professional seamstress or a hobbyist, using the right thread is essential for achieving professional results. With it’s strong core-spun polyester construction and excellent stitch formation, it’s the perfect companion for any sewing project.

In addition to quality thread, having the right tools and materials can make a significant difference in your sewing projects. One common material used in garment making is iron-on interfacing, which helps provide stability and structure to fabrics. However, you might be wondering if it’s possible to sew through iron-on interfacing. Let’s explore this topic further and find out the best practices for using this material in your sewing projects.

Can You Sew Through Iron on Interfacing?

Iron-on interfacing is a versatile and essential tool for seamless sewing projects. It’s commonly used to add structure, stability, and support to fabrics. One question that frequently arises when using iron-on interfacing is whether it’s possible to sew through it. The answer is a resounding yes!

When sewing through iron-on interfacing, it’s important to choose the right thread. Madeira Aerolock Premium Serger thread is a fantastic option. This high-quality, core-spun thread is crafted from 100% polyester, making it durable and long-lasting. It can withstand frequent washes and strain, ensuring that your sewing projects remain intact for years to come.

How to Choose the Right Iron-on Interfacing for Your Project

  • Consider the weight of your fabric and choose an interfacing that matches or complements it.
  • Take into account the level of stiffness or structure you want to achieve in your project and select an interfacing accordingly.
  • Think about the color of your fabric and pick an interfacing that’s either a similar shade or translucent.
  • Determine whether you need a fusible or sew-in interfacing based on your sewing skills and preferences.
  • Check the washing and care instructions for both your fabric and the interfacing to ensure compatibility.
  • Test a small piece of the interfacing on a scrap fabric before applying it to your main project to make sure it adheres properly and doesn’t cause any damage.
  • Consult sewing guides, tutorials, or experts for recommendations on specific interfacing types for certain projects or fabrics.
  • Keep in mind that the quality of the interfacing can greatly impact the final outcome of your project, so invest in a good brand if possible.
  • Lastly, trust your instincts and choose the interfacing that you believe will best enhance the overall look and feel of your finished piece.

Source: Best thread for Janome CoverPro 1000CPX? What’s


The right interfacing can make a significant difference in the durability, stability, and overall finish of your sewing projects. After carefully considering factors such as thickness, adhesive quality, and fabric compatibility, it’s clear that the Vilene Heavyweight Iron-on Interfacing is a top contender. It’s excellent adhesive strength, ease of use, and versatility make it a reliable choice for a wide range of projects. Additionally, the innovative micro-dot technology ensures that the interfacing is virtually undetectable from the right side of the fabric, resulting in a seamless and polished look.

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