The 250 Series Pressure Wall is a thermally broken curtain wall system with a 2½” (250) face dimension and mullion depths of 3½”, 4½”, 5½”, and 6¾”.  These systems are designed as a stick-built system for outside glazing.  Glazing can be 1/4″, 3/8″, 1/2″, 5/8″, and 1″, all dry set systems.  The system design includes custom entrance adapters and perimeter anchoring and structural reinforcing.

• Specifications (pdf)
• Wind Load Charts (pdf)
  • 253 (pdf)
  • 253 with 280 (pdf)
  • 257 (pdf)
  • 257 with 282 (pdf)
  • 275 (pdf)
  • 275 with 282 (pdf)