For over 80 years, JR Smith has been offering a complete and full line of quality drainage products.  Their unmistakable “mustard yellow” product can be seen throughout Columbia Specialty Company’s extensive distribution network.  Columbia Specialty Company over the past 14 years has sold JR Smith’s product to some of the most high profile projects throughout California.  Columbia Specialty Company continues to use JR Smiths top-of-the line engineering and product performance to offer solutions to our customers.