Single Hung Windows
FWI 1000 Series
Our single hung aluminum windows are HVHZ certified, and come in a variety of sizes and design pressures to meet most any need. Design pressures range from +/-60 up to +120/-150 (see Fact Sheet).
Features & Benefits
- Uniform external look throughout the building: uniform construction of all applications ensures windows with different DPs maintain the same external look
- Maximize prevention of air and water penetration: double veined felts
- Superior strength and durability: 3 ¼” frame depth