HR-251 StormMax®

The HR-251 system is an impact-resistant curtain wall designed to accommodate 1-5/16″ insulating laminated glass. This system meets the most demanding requirements of the Florida and International Building Codes. The HR-251 system is unique in that it offers a dry glaze option for both large and small missile impact. It combines maximum performance with the versatility of conventional screw spline assembly, thereby providing significant cost savings. StormMax® products can also be glazed with our exclusive StormGlass™ hurricane-resistant glass for maximum defense against wind-borne debris.

HR 251 StormMax

Product Features [+][-]

  • 2-1/2″ sight lines 7-1/2″ depth
  • Exterior Glazed Front Set
  • 1-5/16″ Insulating Laminated Glazing
  • Screw Spline Fabrication
  • Dry or Wet Glazed Options
  • Thermally Improved
  • 90 Degree Outside Corner Mullion Option
  • Optional Horizontal Allowing Expansion
  • Factory finishes Kynar 500 Hylar 500
  • Finishes meeting all provisions of AAMA 605.2-94 and AAMA 2805-98
  • Factory anodized finishing
  • Can incorporate MSD-375 Entrances

Product Performance [+][-]

  • Air Infiltration – Passed at 6.24 PSF per TAS-202 and ASTM E 283
  • Static Water – 15 PSF per TAS-202 and ASTM E 331
  • Structural Load – Tested up to +100 / -100 PSF per TAS-202 and ASTM E 330
  • Large & Small Missile Impact and Cycling – Tested up to +100 / -100 PSF per TAS-201,203 and ASTM E 1886

Product Testing [+][-]

  • Florida Building Code TAS-201, TAS-202,TAS-203
  • ASTM E 1886, E 1996

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