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Protect All Vinyl Framed Glass Block Windows for Bathroom, Kitchen, Sidelights and More

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Vinyl framed glass block windows are not all created equal! The "Protect All Vinyl Framed Glass Block Window" offers higher energy efficiency, improved strength, better water resistance and increased protection vs. wind loads. The integral nailing fins make installation a breeze in new construction or for room additions (whether you're a DIY'er or a professional contractor).

These windows are popular for a glass block bathroom window, kitchen windows, new construction garages, dens, closets and commercial buildings. Their privacy, style, looks, and durability make them a smart choice.This nail in glass block window eliminates the time to install expensive exterior trim and can be installed by installation crews or DIY'ers whove never installed a glass block window before. 

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Benefits of Protect All Vinyl Framed Glass Block Windows for Showers, Garages or Anywhere around the House

vinyl framed glass block windows above a soaking tub 
Glass block windows add privacy around soaker tubs or in showers  
windows underneath den cabinets for lighting
Glass block windows in a backsplash provide a smart way to get light into unique places - like in this den. 
hall bath window using glass blocks for privacy and light
Vinyl framed glass block transom window in a kids bathroom  
Broadest range of window options - our window designers will help you create a one of a kind design. Whether you'd like to add colored glass blocks, frosted designs for privacy or even one of kind etched glass blocks

22% more energy efficient than standard viny framed glass block windows -
the integral vinyl spacers inside the unit create a more energy efficient seal than windows which are only siliconed together . 

Highest strength -
Protect all windows use vinyl spacers to make a secure window (which also has 400 lbs. of impact strength).

Will withstand extreme weather conditions -
using vertical and horizontal vinyl members between the blocks provides a superior barrier for bad weather from water or wind loads.

Free Nationwide Shipping.
We ship anywhere in the United States, from California to Florida to New York to Washington, with no hidden shipping fees or costs.

Lower prices with larger volume orders. If you order many windows at once and ship them at the same time to the same location, we will discount your order.

  • 4–10 windows: 10% off
  • 11–12 windows: 12% off
  • Over 20 windows: call the factory
cross section view of vinyl framed glass block window

Easy installation. These vinyle framed glass block windows install like traditional new construction windows: just nail the unit inside the rough opening. If you want to use these framed glass block windows in a bathroom remodeling project, order them without nailing fins. .

Low maintenance. Since this is a glass window product, simply wash the window down with soap and water. And since these ARE NOT acrylic block windows, you won't have to worry about fading. 

Durability and longevity. These blocks and window meet codes for tempered glass windows approved for use in bathrooms and kitchens. Another benefit is they's won't fade. The frames are made from heavy-duty extruded vinyl.

No assembly required. Your product will arrive fully assembled and ready to install, with (or withot for a remodeling project) integral nailing fins. These prefabricated windows feature silicone to join the units so you don’t have to worry about messy mortar.

Guaranteed. We offer a lifetime warranty against factory defects.

Purchased from a company you can trust. Innovate Building Soltions is accredited by the Better Business Bureau and have won service awards through Angie's List. Check out our rankings on Google. .

Product Lines and Designs

Product Lines and Designs - Vinyl Framed Glass Block Windows

glass block window sizing chart

Vinyl framed glass block window sizes, designs, patterns, and color options

Frame color choices: Our slim-line frames are available in white or almond to match your décor.

Thicknesses: Availalbe in 3" thick series, although the rough opening chart on the right still applies. 

Glass block sizes:

  • 8" x 8"
  • 6" x 8"
  • 6" x 6"
  • 4" x 8" 
  • 7 1/2" x 7 1/2" (metric) 
  • 7 1/2" x 3 1/2" (metric) 

Colored glass blocks: Add pizzazz with eye popping color glass blocks. Use them randomly, in a row, in the shape of a cross for a church, or throughout the entire window.

Block designs: Mix and match patterns to make your glass block window designs stand out from all the rest.

Stylized Vinyl Framed Glass Block Bathroom or Kitchen windows with Color & Frosted Glass Options

Dress up your project with with your own custom design. Check out the fullest line of decorative glass units or glass tile art blocks to have some fun with your design.

assorted colored and frosted glass block
Frosted glass blocks add a softer look
colored blocks with decorative patterns from mulia inc
Colored glass blocks and unique glass block design patterns 


Etched glass windows for baths, kitchens, dens - wherever!

If you want a truly distinctive vinyl framed custom glass block project, ask about laser etching your blocks! Create an entire etched glass window or insert individual etched blocks. It's nice to have fun with your premade glass block windows. 

etched window with a tree mural
Glass block tree mural (can be made any size, although square designs work best)
collage of etched glass blocks Hobbies, pets, or personalized designs are possible 

Where to use

Popular places to use vinyl framed glass block windows

Vinyl framed glass block windows (with a nailing fin) are used new construction (residential homes or commercial buildings) or room addition projects. For remodeling projects order these block frame windows without nailing fins. Here's more popular places to use them.:

  • Bathrooms windows above soaking tubs or shower windows for more privacy 
  • Garage windows to keep people from breaking into your space, yet keep light flowing in 
  • Sidelights around entry doors
  • Closets (a great way to bring in light into a dark space!). Create transom vinyl framed glass block windows near the top of the ceiling so you can tell your blacks from your blues again! 
  • Transom windows in a bedroom or living room. 
  • Underneath kitchen or den cabinets to move light without compromising privacy. 
  • Commercial buildings like churches, schools, hospitals for added security and durability 
transom window above a tub in a kids bathroom
privacy window in an upscale bathroom
closet window provides privacy & natural lighting
step down window design in an upscale bath project



Types of Glass Block Window Installation Systems

Visit Our YouTube Channel »

In this video you'll learn about the different glass block and acrylic block window installation systems and which system is best for a new home or a remodeling project.

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