Exceed Stretch Codes with Assembled U-Factors as low as 0.24 with 1” IGUs LEARN MORE

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  4. Fixed Windows FW2500

Fixed Performance

Fixed Windows FW2500

The Zero•Net™ FW2500 fixed window aligns with current trends towards larger punched openings with more glass, without compromising on performance.

  • Low to high-rise application
  • Field or shop glazed
  • Incorporates FreMarq’s FortMax™ thermal barrier for the highest performance in the industry
  • Industry-leading U-values (0.18-0.29) based on NFRC gateway sizes
  • Frame CRF 82 based on AAMA 1503-09 testing
  • System depth – 5 1/2″
  • 2 1/2″ mullion sightlines
  • Can accommodate infills up to 1 3/4″ for greater thermal performance
  • Furnished in captured or SSG
  • 15 psf static and dynamic water resistance
  • Exterior sunshades and interior light shelves available

Product
FW2500
FW2500
FW2500
FW2500
FW2500
Glass
1" Single Low E
1" Double Low E
Triple Single Low E
Triple Double Low E
VIG
COG U-Value
0.246
0.195
0.183
0.135
0.048
Asembled U-Value
0.291
0.25
0.227
0.189
0.17
Description
NFRC Size
NFRC Size
NFRC Size
NFRC Size
NFRC Size

Terms & Conditions

By using the Energy Cost Savings Tool (the “Tool”), you agree that the Tool is proprietary information of FreMarq Innovations, Inc. (the “Company”) and that the Tool shall be and shall forever remain the property of the Company. You agree that you will not (a) disassemble, decompile, reverse engineer, reproduce or alter the Tool nor permit any third party to do so; (b) copy the Tool; (c) modify or create derivative works based upon the Tool; (d) attempt to delete, disable, or otherwise circumvent any security measures implemented by the Company with respect to the Tool; or (e) assist, permit, or authorize any third party entity to perform any of the activities prohibited above.

high performance fixed window system<br />
fremarq fixed window system

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