Blackout curtain lining plays a critical role in both residential and commercial window treatments. For wholesale curtain buyers, especially those supplying hotels, apartments, or retail chains, understanding how lining materials influence performance and customer satisfaction is essential. In this article, we explore key functions, material types, and customization options for blackout curtain linings in the wholesale market.
What Is Blackout Curtain Lining?
Blackout curtain lining is an additional fabric layer sewn or attached to the back of a curtain to enhance its light-blocking, insulation, and durability. Unlike standard linings, blackout linings are specifically designed to block 85% to 100% of sunlight, depending on the fabric thickness and construction.
There are two common blackout options:
- Single-Pass or Triple-Pass Coating: A white or grey foam coating applied to the back of fabric, usually in multiple layers.
- Separate Blackout Fabric as Lining: A second layer made from blackout cloth, stitched behind the decorative front fabric.
Why Use Blackout Lining?
For wholesale buyers, blackout curtain lining adds real value to the final product and helps differentiate your offerings in a competitive market. Here’s how:
✅ Light Control
Lined blackout curtains provide near-complete darkness, ideal for:
- Hotel guest rooms
- Nurseries and children’s bedrooms
- Home theaters
- Shift workers’ homes
✅ Energy Efficiency
Thicker blackout linings also serve as thermal insulation, reducing heat transfer through windows. This helps maintain indoor temperatures, saving energy costs in both hot and cold climates.
✅ Noise Reduction
Multi-layer lined curtains can reduce outside noise, especially when using dense blackout fabrics like 270gsm coated cloth or velvet with lining.
✅ Fabric Protection
A lining layer protects the outer decorative fabric from sun fading and dust, especially important in markets with high UV exposure.
Popular Blackout Lining Fabrics in Wholesale Supply
| Fabric Type | Features | Light Blocking | Typical GSM |
|---|---|---|---|
| White Triple-Pass Coating | Most common, neutral look | 90–100% | 180–250gsm |
| Black Coated Fabric | Enhances darkness | 100% | 230–270gsm |
| Grey Foam Lining | Mid-level shading with insulation | 80–90% | 150–200gsm |
| Separate Blackout Cloth | Stitched as inner layer | Up to 100% | 230–300gsm |
Customization Options for Wholesale Orders
As a curtain manufacturer with OEM/ODM capabilities, we support multiple lining customization methods:
- Lining Attachment: Sewn-in lining, detachable lining, or interlining (sandwiched between face fabric and backing)
- Color Matching: Black, grey, white, beige lining options for design consistency
- Function Upgrades: Add thermal, waterproof, or fire-retardant finishes
- Fabric Combinations: Faux linen front + blackout lining / Jacquard + coated lining
Applications by Industry
| Industry | Key Needs | Recommended Lining |
|---|---|---|
| Hospitality (Hotels, Resorts) | 100% blackout, flame-retardant | Triple-pass white or black coated |
| Retail Chains | Visual style + cost control | Light-filtering with optional lining |
| Home Decor Brands | Comfort + style | Faux linen with grey lining |
| Kids Products | Safety + total darkness | Blackout lining with cute prints or soft face fabrics |
FAQs from Wholesale Clients
Q1: Can we order curtains with removable blackout lining?
Yes. We can produce curtains with hook-and-loop or button-attached lining layers, suitable for markets with seasonal light needs.
Q2: What’s the MOQ for blackout lined curtains?
Typical starting MOQ is 500–1000 pieces, depending on fabric and model. Sample orders are available upon request.
Q3: Do you offer sustainable lining fabrics?
We offer recycled polyester blackout lining upon request. It’s ideal for eco-conscious product lines.
Final Thoughts
Blackout curtain lining is not just a technical add-on—it’s a product feature that drives performance, comfort, and sales. For wholesalers, selecting the right type of lining can help meet diverse customer needs across markets and boost the perceived value of your curtains.
At Dairui Curtain, we manufacture high-quality lined curtains tailored to your project specs. From blackout velvet to triple-pass sheers, we provide full-process support from sampling to packaging.
👉 Contact Us today to request a quote or learn more about our blackout curtain solutions for wholesale buyers.
