Fiberglass enclosures designed to protect electrical and electronic controls, instruments and components in wet and/or corrosive environments.

• See also:
• Masterformat 2004
• 04 20 00 - UNIT MASONRY
• 04 22 00 - Concrete Unit Masonry
• 04 22 19 - Insulated Concrete Unit Masonry
• 04 22 23 - Architectural Concrete Unit Masonry
• 04 22 33 - Interlocking Concrete Unit Masonry
• 33 36 00 - Utility Septic Tanks
• 33 36 33 - Utility Drainage Field
• Masterformat 1995
• 02540 - Septic Tank Systems
• 04200 - Masonry Units
• 04220 - Concrete Masonry Units