If you’re looking for maximum security provision without inconvenient, complicated mechanisms; then Ultra W-SL sliding windows are the best choice. Known for their low-maintenance, yet user-friendly structure which offers full protection from extreme weather conditions and other external threats with just the push of a button.
Upgrade your space with the Ultra W-SL windows and enhance your living experience by maximizing sunlight and minimizing thermal loss. Instead of separating the inside from the outside, our windows bring the two worlds closer together.
The Ultra W-SL is certified by NFRC 100/200/400/500, ASTM E90 meeting & exceeding industry standards in US and Europe.
Maximize Energy Efficiency
Improved Seal Performance of Insulated Glass Units
Weatherstripping Aids in Enhanced Performance Ratings
Tandem Steel Adjustable Rollers for Ease of Operation
Flush-mount Lock With Low-profile
Finger Pulls Offer Sleek Aesthetic
Max Width We can accomodate any conventional or custom size |
59 – 1/8’’ |
Max Height We can accomodate any conventional or custom size |
47 – 1/4’’ |
Glass Thickness | 3/4’’ – 1’’ |
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