To determine if your curtains are flame-retardant, you can refer to the product information provided by Curtarra. Check the product description, labels, or any accompanying documentation with your curtains. Curtarra's flame-retardant curtains made from inherent flame-retardant materials or fabrics are often explicitly labeled or described as such, highlighting their fire-resistant properties.
If you cannot find this information or are unsure, please reach out to Curtarra customer support for specific details about the flame-retardancy of your curtains.