JE Berkowitz’s Winduo™ Insulating Glass Units are two or more lites of glass separated and hermetically sealed to form a single-glazed unit with an air space between each lite (commonly called IG units). Winduo™ Insulating Glass Units conform to the highest level of the ASTM E2190 specifications.
Fabrication of Insulating Glass Units is accomplished on three automatic vertical insulating lines with the distinct advantages of:
(Based on glass thickness)
3/16″ Annealed Glass | 60″ x 96″ | |
3/16″ Tempered Glass | 70″ x 120″ | |
1/4″ Annealed Glass | 65″ x 110″ | |
1/4″ Tempered Glass | 96″ x 157″ | |
1/4″ Laminated Annealed | 36″ x 60″ | |
3/8″ Laminated Annealed | 70″ x 120″ | |
9/16″ Heat-Treated Laminated | 84″ x 144″ | |
LARGER SIZES AVAILABLE UPON REQUEST | ||
Minimum Size Units | 12″ x 12″ | |
Maximum Size Units | 96″ x 157″ |
(*Consult JEB for applicable maximum glass sizes)