Crystal Window Line

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Cut and Burn Crystal Window System!


Until now there has not been an easier way to install Windows in your Shipping Container Home or commercial building. United Conex’ unique design puts the structural integrity back into your Shipping Container!


All of our Window Sizes are designed to fit within the Outer-Most part of the Shipping Container protruded rib, leaving nice clean lines on both vertical sides of the Window.


Advantages to the Patent-Pending Cut and Burn System:


  • Saves Time – cut your window  install times by 66% using our unique system
  • True Square – no more fumbling around on site trying to ensure your steel cuts are welded and true
  • Energy Savings – ENERGY STAR rated windows
  • Structural – adds structural integrity back in the shipping container

A more comfortable container home! 


Our Windows allow you to enjoy large expanses of glass—yet remain comfortable and virtually draft-free in your Shipping Container Home. These Windows are designed to be exceptionally thermally efficient and airtight—and these properties are enhanced even further when you select one of our numerous ENERGY STAR qualified glass options. You’ll love the feel of your Shipping Container Home—as well as the savings you’ll see on your energy costs!


Protect your family—and your Shipping Container Home!


Our Crystal Window Line will help to ease your mind. Heavy-duty locks, Super-Strong Frames and Sashes, and many other innovative features make the Guardian Window Line some of the safest, most secure Windows you can install in your Shipping Container Home.


Classic Beauty and Unwavering Value!


  • Attractive and Stylish Color Choices
  • A panoramic view of the outdoors.
  • Easy-to-operate Window Styles.
  • Long-Lasting Reliability.

Our Crystal Window Line give you all of these benefits and more. They’re a practical and economical choice that will add beauty and value to your Shipping Container Home while reducing your Installation Time and Costs.


Energy Savings & Comfort


When you think about creating a snug and comfy Shipping Container Home, your Windows should play a key role. You want well-made, Energy Efficient Windows that do not compromise the structural integrity of your Shipping Container Home. The Crystal Window Line will keep out cool drafts or scorching summer heat—reducing the time your heating and air conditioning units run. Windows that will create the comfortable haven you desire for your home.


Our Crystal Windows are the best, most Energy-Efficient Windows on the market—ideal for Saving Energy Dollars, Safeguarding the Environment and Reducing your Carbon Footprint. Multi-chambered frames made of the very best vinyl coupled with our Structural Steel Frames, Advanced Weather Stripping, our unique Dura-Sill design, and ENERGY STAR Certified Impact Glass…it all adds up to a Window that offers truly exceptional Energy Efficiency and Structural Integrity.


 National Crime Prevention Council


ENERGY STAR Partner of the Year Soft-Lite is the exclusive window sponsor of the National Crime Prevention Council. The company works with NCPC to educate consumers about home crime prevention strategies, particularly around window and door security.


Soft-Lite Windows was recognized by the U.S.Environmental Protection Agency (EPA) as a winner of the prestigious 2014 & 2015 ENERGY STAR Partner of the Year Award and 2016 & 2017 Sustained Excellence Award for its outstanding contribution to reducing greenhouse gas emissions by manufacturing energy efficient products and educating consumers about energy efficiency.


Everyone of our windows has an exterior 2″ x 4″ structural steel frame that is finished with weldable primer. We have multiple in stock designs, but can create custom sizes based on your needs.


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Stock Sizes (note width and heights are 4 1/4″ larger then the window size specified in the description):
Name Description
UNCX36.25-28.25 White Low-E Argon Slider Window 32″ x 24″
UNCX34.25-40.25 White Low-E Argon Slider Window 30″ x 36″
UNCX34.25-64.25 White Low-E Argon Single Hung Window 30″ x 60″
UNCX56.25-22.25 White Low-E Argon Double Slider Window 52″ x 18″
UNCX76.25-40.25 White Low-E Argon Double Slider Window 72″ x 36″
UNCX56.25-56.25 White Low-E Argon Fixed Window 52″ x 52″
UNCX46.25-64.25 White Low-E Argon Double Slider Window 42″ x 60″


Name Description
UNCX41.25-93 White Low-E Argon Fixed Window 37″ x 88.75″
UNCX41.125-81 White Low-E Argon Fixed Window 36.875″ x 76.75″
UNCX50.5-100.25 White Low-E Argon Fixed Window 46.25″ x 96″
UNCX50.5-93.5 White Low-E Argon Fixed Window 46.25″ x 89.25″
UNCX52.75-41.25 White Low-E Argon Fixed Window 48.5″ x 37″
UNCX27-41.25 White Low-E Argon Fixed  Window 22.75″ x 37″
UNCX58.75-41.25 White Low-E Argon Fixed Window 54.5″ x 37″



Thank you for visiting! We look forward to helping you get all your questions answered. We're confident we'll make a difference for you in this exciting industry!