32 - Exterior Improvements

32 1000 - Bases, Ballasts, Pavements and Appurtenances
- 32 1100 - Paving
- 32 1400 - Unit Pavers
- 32 1600 - Vehicle and Traffic Barriers
- 32 1700 - Paving Specialties
  - 32 1720 - Tactile Warning Surfaces
  - 32 1740 - Walk, Road and Parking Specialties
- 32 1800 - Athletic and Recreational Surface
  - 32 1820 - Athletic & Sports Surfaces
  - 32 1840 - Playground Protective Surfaces
- 32 1900 - Traffic Signs and Signals
32 3000 - Site Improvements
- 32 3100 - Fences & Gates
- 32 3200 - Retaining Walls
- 32 3400 - Fabricated Bridges
- 32 3500 - Screening Devices
  - 32 3540 - Sound Walls / Noise Barriers
- 32 3800 - Docks and Marine Structures
32 4000 - Site Security
- 32 4100 - Bollards
- 32 4700 - Building Perimeter Security
  - 32 3130 - Concrete and Masonry Fences
  - 32 3140 - High Security Fences and Gates
32 5000 - Lightning Detection and Warning Systems
32 8000 - Irrigation
32 9000 - Planting
- 32 9100 - Planting Preparation
  - 32 9120 - Mulches, Chemicals and Nutrients
- 32 9200 - Turf and Grasses
- 32 9300 - Plants
- 32 9400 - Planting Specialties
  - 07 0870 - Vegetated Roofing - Roof Garden Systems
  - 12 9330 - Manufactured Planters
  - 32 9410 - Landscape Edging
  - 32 9450 - Tree Specialties
  - 32 9460 - Green Walls and Trellis Systems

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Related Associations and Reference Organizations

For Additional Division 32 Associations, Reference Organizations and Related Publications and Web Sources