Fusion Welded Corners
Fusion-Welded Corners on Frames & Sash maximize strength, stability and structural integrity
Fusion-Welded Corners on Frames & Sash maximize strength, stability and structural integrity
Multi-chambered extrusion designed for maximum energy efficiency, strength & insulation
Premium Black “S” Class Super Spacer® and full 7/8” Insulating Glass with Low E and Argon standard
Fusion-Welded Corners on Frames & Sash maximize strength, stability and structural integrity
Multi-chambered extrusion designed for maximum energy efficiency, strength & insulation
Premium Black “S” Class Super Spacer® and full 7/8” Insulating Glass with Low E and Argon standard
Available in standard, matte, and metallic finishes.
DISCLAIMER: Colours for reference only, the colours will vary on finished products. Please contact your local KV dealer for Paint Samples or a Colour Chart

Talk to your local KV Dealer about paint options to match your window colour.
Disclaimer: Some limitations apply on shaped windows
Combine one of the PVC Jamb Extensions with an interior casing of your choice to create a complete, maintenance-free interior package.
Our 6” PVC foam jamb extension is designed to accommodate any area with high moisture or the requirement of a shape. Our foam extension can be cut to size to accommodate any depth from 1” to 6”.
Talk to your local KV Dealer about paint options to match your window colour.
Combine one of the PVC Jamb Extensions with an interior casing of your choice to create a complete, maintenance-free interior package.
A Nail Fin is installed on the exterior side of the window to secure the window.
Disclaimer: Some limitations apply on shaped windows
Talk to your local KV Dealer about paint options to match your window colour.
Disclaimer: Some limitations apply on shaped windows
Protection from outside temperatures.
Low E Coating is an applied metallic coating that provides added protection against harmful UV rays and keeps your home insulated against energy loss during all seasons. The layers of transparent silver allow the glass to reject the sun’s heat in the summer and reflect furnace heat back into your home in the winter.
Argon Gas is an inert, low moving gas that gives the best thermal performance possible. By replacing the air between the panes of a glass unit with Argon Gas heat loss is prevented. Low E coatings and Argon Gas are standard on all KV Windows, Entrance Doors, and Patio Doors, creating the most balanced energy performance for both winter heatings and summer cooling.

All KV Custom Windows + Doors insulated glass units come standard with the industry leading warm edge spacer system, the Black “S” Class Super Spacer®. The patented Super Spacer® is the only non-metal spacer manufactured out of 100 percent polymer foam offering performance qualities greater than any other spacer system. Super Spacer® is placed around the edges of the glass unit, reducing the occurrence of condensation.
The Super Spacer® has been tested using the toughest durability test, the P-1 chamber. Tests are done on a weekly basis, consisting of bombarding KV’s windows and doors with humidity and UV exposure.

We welcome the opportunity to provide you with more information about the benefits of the Black “S” Class Super Spacer®, and how it minimizes the occurrence of condensation in your glass units today, tomorrow and for the life of your KV windows and doors.
Please contact your local KV Dealer to better understand your insulated glass options.
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Download detailed brochures featuring configurations, accessories, and fully customizable options.