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L9000 Series locks are heavy-duty mortise locks designed for commercial use. Locks within this series are ANSI A156.2 Grade 1 products. The LCA for this EPD is based on an average product within the L9000 Series line. The product can be manufactured at either one of Schlage’s manufacturing plants in Security, Colorado or Ensenada, Mexico. Specifically the product is an average product from several of the manufacturer’s plants. This EPD is representative of the Schlage manufacturing in the US and Mexico. It also accounts for international supply chains where relevant.