GT1500 Fixed
February 23, 2023

- Dual strut thermal breaks with 34 mm separation for improved thermal performance
- Mulls to 4.5″ frame fixed and operable products
- Exterior-beveled (putty) glazing leg & up to 1″ insulating glass
GT1400 Fixed
August 7, 2014
Dual strut thermal breaks with 24 mm separation for improved thermal performance
Mulls to 4″ frame fixed and operable products
Exterior-beveled (putty) glazing leg & up to 1″ insulating glass