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Provantage 4″ Vertical Spacer Pack (7.5 in)


Call (877) 427-8775 for Availability and Custom Order Pricing
SKU: ACC6089
Categories: ,

Recommended Installation Accessories


Assemble your own glass block windows at home. Eliminate the need to use mortar, no masonry experience required. Designed to create an “all glass” look and allow more light to come through. This method requires less materials then the standard mortar installation. Quicker and easier than ever before.


Installs vertically between each Imperial 4″ Premiere glass block to create smaller, even joints when using a silicone application.


Not for use in constructing curved glass block walls.


Sold in packs of 10. Length of each is 7.5″.


Made in the USA.

Additional information



Product Line


Unit of Measure

10 per Pack



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