Optimum Window Windows & Skylights - Double Hung
Optimum Window
Optimum single and double-hung windows are a classic design that remains popular due to their ease of use and economical construction.
Subcategory:
Double Hung, Single Hung
Material:
Steel
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Product Summary
Single and double-hung windows are a classic design that remains popular due to their ease of use and economical construction.
Optimum’s Fire Rated Fixed Steel Windows have been proven to withstand temperatures of 1650 F(899 C), Fusible links melt at 165 F (74 C) allowing the window to automatically seal shut, preventing spread of fire to adjacent buildings.
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