Are you a contactor or installer working with Glass Block?  If so, Tight Seal Glass Block can provide the highest quality materials at the industries most competitive prices.  Our extensive inventory of all styles of glass block, tools, vents, ready made panels, mortar, sand, and grout bags will ensure you can get the supplies when you need them.  Our friendly, professional staff is here to serve you and make sure you make your deadlines.  Don't take a chance, contact Tight Seal now to discuss your needs.

We ship throughout the United States.