This vertical spacer is used in mortarless applications of glass block installation. Precut in packs of 10. For use with 3 1/8* thick Glass Block (3")
A**R
Grout/caulk seam minimalization
Works great,It might be beneficial if the edges were more tapered to allow the seams between glass blocks to be minimized.
Trustpilot
2 weeks ago
1 week ago