Double slider windows are the perfect blend of functionality and style. They make everyday living easier while adding lasting value to your home.






Professional Installers of Double Slider Windows
Choosing the right team to install your double slider windows is just as important as selecting the windows themselves. At WELDA, we bring years of expertise and a commitment to excellence to every installation project.
Our skilled professionals ensure your windows are installed correctly, maximizing performance and longevity. From consultation to completion, we work closely with you to understand your preferences and tailor our services to meet your needs. When you trust us with your window replacement needs, you’re investing in craftsmanship that stands the test of time.
Benefits of Double Slider Windows:
Easy to Operate
With smooth-sliding sashes that move horizontally, double slider windows are incredibly user-friendly.
Low Maintenance
Designed for durability, these windows are easy to clean and require minimal upkeep.
Energy Efficiency
Advanced glass options and insulated frames help keep your home comfortable while reducing energy costs.
Versatile
Double slider windows suit a variety of architectural styles, making them a great fit for any room in your home.
Features & Specifications of Double Slider Windows
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1
Dual Sliding & Tilt-In Sashes
Both sashes slide smoothly and tilt inward for easy access, making cleaning and maintenance effortless.
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2
Heavy-Duty Locking & Security Features
Includes a reinforced pull rail sash, heavy-duty cam lock & keeper, and optional self-closing locks for added security.
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3
Brass Rollers for Effortless Sliding
Durable brass rollers ensure smooth, long-lasting sliding operation.
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4
Lift-Out Sashes for Deep Cleaning
For lift-out models, the sashes can be fully removed for deep cleaning and maintenance.
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5
Advanced Water Drainage System
Four staggered drainage flaps ensure superior water management, preventing moisture buildup and increasing window longevity.
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6
Enhanced Weather Sealing
Double bulb seal and dual interlocking rails provide a tighter seal against air and moisture, improving insulation and energy efficiency.
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7
Fly-Maze Protection
An integrated sponge-like insert in the frame prevents insects from getting inside while allowing air circulation.
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8
Overlapping Full Screen Frame
Prevents light gaps, improves bug protection, and is easily removable for cleaning.
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9
NAFS-22 RATING
- Performance Grade: 20
- Performance Class: R
- Air Tightness: A2
- Maximum Tested Size: 63" x 44"
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10
Customization & Color Options
Available in various color finishes to match your home’s aesthetic:

| DOUBLE SLIDER WINDOWS SPECIFICATIONS | ||||||
|---|---|---|---|---|---|---|
| Category | Double/Triple Glaze | Code | U-Factor | SHGC | Visible Light Transmission | ER Value |
| Platinum | Double 7/8 | CLR/ARG/LOE180/ETI | 0.29 | 0.52 | 0.60 | 34 |
| Platinum | Triple 7/8 | LOE180/ARG/CLR/ARG/CLR/ETI | 0.29 | 0.45 | 0.55 | 30 |
| Platinum | Triple 7/8 | LOE180/ARG/CLR/ARG/LOE180 | 0.25 | 0.43 | 0.53 | 34 |
| DOUBLE SLIDER WINDOWS SPECIFICATIONS |
|---|
| Category: Platinum |
| Double/Triple Glaze: Double 7/8 |
| Code: CLR/ARG/LOE180/ETI |
| U-Factor: 0.29 |
| SHGC: 0.52 |
| Visible Light Transmission: 0.60 |
| ER Value: 34 |
| Category: Platinum |
| Double/Triple Glaze: Triple 7/8 |
| Code: LOE180/ARG/CLR/ARG/CLR/ETI |
| U-Factor: 0.29 |
| SHGC: 0.45 |
| Visible Light Transmission: 0.55 |
| ER Value: 30 |
| Category: Platinum |
| Double/Triple Glaze: Triple 7/8 |
| Code: LOE180/ARG/CLR/ARG/LOE180 |
| U-Factor: 0.25 |
| SHGC: 0.43 |
| Visible Light Transmission: 0.53 |
| ER Value: 34 |
Other types of windows:
Why Choose WELDA for Slider Windows

Premium Products
Durable, stylish, and energy-efficient windows and doors designed to enhance your home.
Professional Service & Installation
Certified experts deliver a seamless installation experience, paired with personalized solutions tailored to your home and needs.
Strong Warranties
Industry-leading protection for lasting peace of mind.
Fair & Transparent Pricing
Competitive rates with no hidden costs.

Schedule a Free Consultation
Contact WELDA Windows & Doors today to find out how we can help you with your window and door needs.
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