Northstar manufactures both vinyl and composite sheet piling and distributes the product lines through distribution channels and, in some cases, directly to the customer.

• See also:
• Masterformat 2004
• 32 32 00 - Retaining Walls
• 32 32 13 - Cast-in-Place Concrete Retaining Walls
• 32 32 16 - Precast Concrete Retaining Walls
• 32 32 19 - Unit Masonry Retaining Walls
• 32 32 23 - Segmental Retaining Walls
• 32 32 29 - Timber Retaining Walls
• Masterformat 1995
• 02830 - Retaining Walls