Features:

• 20 ga. galvannealed steel double-panel doors with steel “C” channel
  reinforcement bonded between the panels for maximum strength and the
  elimination of weld marks.
• Door panels are bonded together with structural adhesive to eliminate welds.
• Stainless steel door hinges are bolted on for ease of replacement
  and interior mounted at top, bottom, and middle of door for greater
  security.
• Stainless steel adjustable striker posts.
• Stainless steel automotive rotary paddle latches are stud mounted for security and ease of replacement.
• Door channels and full-perimeter uninterrupted automotive neoprene bulbtype door seals provide weatherproof integrity.
• Spring-loaded, over-center door retainers on all vertical doors.
• Cable retainers on horizontal doors