Insulating fabric for curtains enhances energy efficiency by reducing heat transfer through windows. These fabrics are engineered to trap air, block drafts, and minimize heat loss in winter or heat gain in summer. Using insulating fabric in curtains helps maintain consistent indoor temperatures and lowers energy bills. Available in various weights and finishes, insulating curtain fabrics blend practicality with aesthetics, making them a smart choice for eco-conscious and comfort-focused homeowners.

BUHUA Blackout Curtains for Sliding Door Extral Wide Room Divider Blackout Curtain Panels for Patio Bedroom Grommet Top Room Curtains & Drapes, Beige, 100Wx184L, 1 Panel
A great solution for your needs. Free shipping and easy returns.

Grey Blackout Curtains 84 Inch Length 2 Panels Set for Bedroom, Modern Faux Linen Room Darkening Pleated Light Gray Burg with Rod Pocket Back Tab 84 Inch Insulated Curtain for Office Sunroom
A great solution for your needs. Free shipping and easy returns.

Roc-Lon Budget Blackout Drapery Lining Ivory, Fabric by The Yard
A great solution for your needs. Free shipping and easy returns.

CUCRAF Royal Blue Blackout Curtains 96 inch Length 2 Panels Set, Rod Pocket Room Darkening Drapes for Bedroom Living Room, Insulated Thermal Light Blocking Window Curtain (W52 x L96 Inch)
A great solution for your needs. Free shipping and easy returns.

Joydeco 100% Black Out Curtains 84 inch Long 2 Panels Burg Natural Blackout Light Beige Drapes for Bedroom Living Room Darkening Curtain Thermal Insulated Back tab Rod Pocket(66×96 inch,Light Beige)
A great solution for your needs. Free shipping and easy returns.

Joydeco Blackout Curtains 72 Inches Long 2 Panels Burg, Room Darkening Curtains for Bedroom, 100% Black Out Textured Thermal Drapes Privacy Protection 2 Panels Set(W52 x L72 Inch, Light Beige)
A great solution for your needs. Free shipping and easy returns.

Barossa Design Stall Fabric Weave Waffle Shower Curtain 36 x 72 inch, Spa, Hotel Luxury Spa, 230 GSM Heavy Duty, Water Repellent, Washable, Cream, 36×72
A great solution for your needs. Free shipping and easy returns.

Sun Zero Cooper Thermal Insulated Energy Efficient Grommet Curtain Panel, 40″ x 95″, Linen
A great solution for your needs. Free shipping and easy returns.

Joydeco Faux Linen Blackout Curtains for Bedroom,Light Grey Blackout Curtains 96 inches Long,100% Blackout Sound Proof Thermal Insulated Window Drapes Luxury Decor(W52xL96 Inch,Light Grey)
A great solution for your needs. Free shipping and easy returns.

Diraysid Navy Blue Blackout Curtains for Bedroom and Living Room Thermal Insulated Room Darkening Curtains Drapes, 52 x 95 inch, 2 Panels
A great solution for your needs. Free shipping and easy returns.
Home

Modern and sophisticated, the Eclipse Blackout Thermaliner Curtain Panels Set of 2 will quickly become your new favorite curtains. These are ideal for those who need it dark to sleep or for use in a nursery. They are designed with a thermal construction and have been laboratory tested to block out over 99 percent of outside light and to reduce unwanted noise to help you sleep better. Pair these Eclipse curtain panels with your existing curtains and start saving money on your home heating and cooling costs. These will give you instant versatility and add more function to your existing window treatments. The window curtain panels each have a rod pocket so they are easy to install. Care and maintenance are a breeze, just machine wash on delicate and line dry.
Curtain Tips

School bus windows are drafty. We were all about lining our skoolie curtains with Insul Shield insulated fabric to keep the R value in the bus high.
Sewing Home Decor Projects

On Black Friday I braved the crowds to head to the fabric store in search of a piece of foam. Consumerism be damned, I needed foam for a headboard and it was on super sale. While in line at the cutting table I spied this interesting material intended for use on your windows called Warm Window Insulated Shade System. Now, this is a new product to me but it caught my attention because in my own home we have single hung windows that are more than chilly.
Ease Bedding With Style

camping

Want to keep your house cool in the summer, warm and in the winter and save money on your utility bill? Check out our DIY thermal curtains guide.
Drapes

Follow this simple step-by-step guide to create an eye-catching blind
sewing
