Presray specializes in the design and manufacture of flood barriers and watertight doors and hatches.

• See also:
• Masterformat 2004
• 08 30 00 - SPECIALTY DOORS AND FRAMES
• 08 71 00 - Door Hardware
• 08 75 00 - Window Hardware
• Masterformat 1995
• 08300 - Specialty Doors
• 08720 - Weatherstripping and Seals