3 in. Thick Series 31.5 in. Silicone System Glass Block Track Spacer (6-Pack)

The 32 in. track spacer is designed for use when installing 3 in. thick Clearly Secure brand glass blocks and eliminates the need for mortar. Track spacers are positioned between each glass block and held in place with REDI2BOND glass block silicone. Track spacers may be cut to fit vertical joints and special sizes. A U-shaped 3 in. perimeter channel should be used to fasten the glass blocks to the project’s sides, sill and header. Depending on the project, the joints are finished with either grout or REDI2BOND glass block silicone. Each component is sold separately.”,”highlights”:[“Makes glass brick assembly DIY friendly with reliable results”,”Installation accessories simplify how to install glass block”,”Build beautiful walls, bathroom showers, windows and more”