Doors

High Performance
Low Maintenance

One of the industry’s smoothest, best performing patio doors, at any price.

Kas-Kel Patio Doors are reinforced at key points with heavy-duty aluminum, for maximum rigidity, and with the ST Glazing package meets or exceeds the latest Energy Star guidelines.

Materials

Glass Options

  • optional
    Tints, Heat Reflection, Tempered and Double Strength and other options available

Grills

Thermal Data

GLAZING U-VALUE SHGC VLT CR
Energy Star U-4
High Performance Low E 0.33 0.29 0.53 54
Clear-Air-Clear 0.46 0.63 0.65 43
WITH GRIDS
Energy Star U-4
High Performance Low E 0.32 0.26 0.46 57
Clear-Air-Clear 0.46 0.63 0.65 43

Built in the  Northeast
for the Northeast

Kasson and Keller Inc.

Standard Exterior Colors

terastone

Terrastone

fieldstone

Fieldstone

black

Black

bronze

Bronze

autumn red

Autumn Red

forest green

Hunter Green

Have a color in mind? We can custom match it!

*All representations of colors are mechanically reproduced and may vary from the actual product. Terms and conditions apply.

Our Projects

Stunning projects for our amazing clients.