The Castle Difference
This window does not fit properly.
Our Side and Top Expander system will allow
the window to sit perfectly in the opening
even if the opening is out of square.
Stress Crack in Thin Glass
Double Strength glass will prevent
the glass from Stress cracks.
Bowing of Sash Due to Lack of Metal Reinforcement
Metal Chassis are added to the window to
provide strength and prevent bowing of
the window over time.
This Window WAS Brown There is Massive
Fading due to the Lack of CAP-STOCK
CAP-STOCK application will prevent a Brown
Window from Fading
Window with a Failed Seal
Can your windows do this? This window was
one of many surviving windows in a warehouse
fire reaching temperatures of over 1200 degrees. Still, the seal
did not fail!
Recycled Vinyl windows will discolor over time.
Castle Windows will always maintain their color
and appearance for years to come.
Castle Windows Can Withstand Wind
Loads Up to 171 MPH
Special Recent Posts
April 18th, 2017
This particular video deals with noise reduction