
The latex rubber backing on many area rugs is designed to secure your floors and prevent slipping. However, over time, it can degrade due to factors like cleaning products, moisture, humidity, or general wear and tear. When this happens, you might notice a white powder or small rubber pieces clinging to your floors, creating a cleaning hassle. Despite the annoyance, if the rug is still in good condition, repairing the latex backing is a cost-effective solution, typically under $50. Here’s how to tackle the issue.
An affordable solution to restore the rubber backing on a rug
If spending $20 seems excessive to salvage your rug, you can try covering the damaged latex backing, especially if the wear is concentrated in the middle. Using painter’s tape (or duct tape for a more permanent fix) and materials like leftover fabric, butcher paper, or kraft paper, cut a piece to fit the underside of the rug, leaving a border of one to two inches exposed. Secure the material with tape, then flip the rug over. This makeshift cover will prevent the rubber from sticking to your floors or leaving residue, while the intact edges should still provide some grip. Be aware that the rug may slide more, but this temporary fix can extend its usability.
Steps to Replace the Rubber Backing on a Rug
For a more durable fix, applying a new layer of latex to your rug’s underside is the way to go. You’ll only need four items to complete this task:
A can of liquid latex rubber. While there are products specifically designed for rug backing, any liquid latex rubber will work, including Flexseal (though it might not be the most cost-effective choice unless you already have some on hand).
A piece of cheesecloth. This isn’t mandatory but will enhance the final appearance of your repair.
Scissors, which you likely already own.
A disposable paintbrush.
Begin by cleaning the back of your worn-out rug, removing any loose debris. Trim away any loosely attached sections of the original backing, leaving only the stable parts. Then, follow these steps:
Place the rug on a dropcloth with the backside facing up. Open the can of latex, mix it thoroughly, and start applying it to the rug’s back using smooth, overlapping strokes for an even coat.
Cut the cheesecloth to nearly the same size as the rug, leaving a slight border (about an eighth of an inch) to prevent it from sticking out. Lay it over the wet latex, press it down, and smooth it out with the paintbrush.
Allow it to dry for at least 24 hours (48 hours is preferable), then apply a second coat of latex. A third coat is optional but not essential. While the cheesecloth isn’t required, it strengthens the backing and extends the repair’s lifespan, making it a worthwhile addition.
After allowing the new backing to dry and fully cure (approximately two days following the last latex application), you can return the rug to its original spot, and it will look and function like new.