Registered landscape architect Daniel G. Zwier founded Permaloc in 1983. While practicing Landscape Architecture, Dan discovered that numerous edging and restraint products were not specifically designed for the applications they were being required to perform.

• See also:
• Masterformat 1995
• Landscape Design
• 03 10 00 - CONCRETE FORMING AND ACCESSORIES
• 03 11 00 - Concrete Forming
• 03 15 00 - Concrete Accessories
• 05 56 00 - Metal Castings
• 12 92 00 - Interior Planters and Artificial Plants
• 12 92 43 - Interior Landscaping Accessories
• 12 93 00 - Site Furnishings
• 12 93 13 - Bicycle Racks
• 12 93 23 - Trash and Litter Receptors
• 12 93 33 - Manufactured Planters
• 12 93 43 - Site Seating and Tables
• 32 10 00 - BASES, BALLASTS, AND PAVING
• 32 12 43 - Porous Flexible Paving
• 32 14 00 - Unit Paving
• 32 14 13 - Precast Concrete Unit Paving
• 32 14 16 - Brick Unit Paving
• 32 14 23 - Asphalt Unit Paving
• 32 14 40 - Stone Paving
• 32 14 43 - Porous Unit Paving
• 32 15 00 - Aggregate Surfacing
• 32 15 13 - Cinder Surfacing
• 32 15 40 - Crushed Stone Surfacing
• 32 16 00 - Curbs and Gutters
• 32 16 13 - Concrete Curbs and Gutters
• 32 16 19 - Asphalt Curbs
• 32 16 40 - Stone Curbs
• 32 18 00 - Athletic and Recreational Surfacing
• 32 18 13 - Synthetic Grass Surfacing
• 32 18 23 - Athletic Surfacing
• 32 90 00 - PLANTING
• 32 92 00 - Turf and Grasses
• 32 92 13 - Hydro-Mulching
• 32 92 16 - Plugging
• 32 92 19 - Seeding
• 32 92 23 - Sodding
• 32 92 26 - Sprigging
• 32 94 00 - Planting Accessories
• 32 94 13 - Landscape Edging
• 32 94 16 - Landscape Timbers
• 32 94 33 - Planters
• 32 94 43 - Tree Grates
• 32 94 46 - Tree Grids
• Masterformat 1995
• 02700 - Bases, Ballasts, Pavements, Appurtenances
• 02730 - Aggregate Surfacing
• 02770 - Curbs and Gutters
• 02780 - Unit Pavers
• 02790 - Athletic and Recreational Surfaces
• 02795 - Porous Pavement
• 02870 - Site Furnishings
• 02900 - Planting
• 02920 - Lawns and Grasses
• 02945 - Planting Accessories
• 03100 - Concrete Forms and Accessories
• 03150 - Concrete Accessories
• 05560 - Metal Castings
• 12800 - Interior Plants and Planters
• 12840 - Interior Landscape Accessories