Free shipping is provided on orders according to size and sale amount.
Calculations are made from the base product purchased and not any Free Custom Cutting Values since shipping companies would not be aware of those values.

Products up to 24 inches ship free once the order product total has reached $30. 
Products  25 to 36 inches ship free once the order product total has reached $75. 
Products 48 to 94 inches ship free once the order product total has reached $150.

To qualify for free shipping the order must be shipped within the lower 48 contiguous United States.