Exterior doors, sliding doors, custom doors, large doors... by Slung!

Products & Technology - Patented Steel Core

Steel Core Doors by Slung! Steel Core Doors Steel Core Doors by Slung! Steel Core Doors
  • Treated steel or stainless options yield longevity, high security & wind loading capability.
  • In fixed panels, Slung!'s steel core can form structural members in very long runs.
  • Steel carries up to 80 sq. ft/ 7.4 sq. m. panels on narrow 4"/ 10.16 cm rails & stiles.
  • Solid, sound-proofed wall sections or heavy sun or privacy screens can be moved.
Steel Core Doors by Slung! Steel Core Doors Steel Core Doors by Slung! Steel Core Doors
  • When the system is closed, narrow 4" stiles line up in by-passing sections.
  • No sensation of looking at your million dollar view through "a picket fence"!
  • Thermal breaks & specialty glazing minimize offsetting penalties to large openings.
  • Automatic heat tape systems in sills help ensure extreme weather efficacy.