Series 4070-T Features

Series 4070-T was released in 2017 with little fanfare but with profound impact on the architectural community because of these distinct features:

  • BIG glass...up to 1-3/4" thick & 1400 lbs.
  • Thin meeting stile glass-glass reveal @ 5-5/8"
  • Short bottom rail @ 3" with the proprietary A4 Roller
  • Nailing fin frame option
  • Weather tested flush sill