Stone Patching Products Archives | Bonstone Materials Corporation

Bonstone is proud to offer a variety of stone patching products to be used for aesthetic patches and repairs on stone, concrete and masonry substrates.

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Last Patch™ Limestone

Last Patch™ Limestone is specially designed patching compound for limestone and sandstone gives you all the advantages of Last Patch compound for granite and marble.
Select options $47.59 – $50.33
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Historic Restoration Mortar (HRM)

Historic Restoration Mortar (HRM) is a two-component, lime-based, latex modified mortar for the restoration of historic masonry structures.
Select options $32.84 – $249.76
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Last Patch™ Powdered Tints

Powdered Tints are available in 1 oz containers for Last Patch™ products in a variety of colors.
Select options $8.12 – $51.17
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Last Patch™ Dymond

Last Patch™ Dymond is an exterior grade, UV stable stone repair compound for granite, marble, travertine and any other highly polished natural stone surface.
Select options $16.22 – $264.20
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Last Patch™ Limestone Repair Kit

Bonstone’s Last Patch Limestone Repair Kit is a versatile patching kit is ideal for repairing chips, spalls, broken off corners with limestone, sandstone, precast and concrete.
Add to cart $57.93
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Last Patch™ Gel

Bonstone Last Patch™ Gel is an exterior grade, UV stable stone repair compound for granite, marble, travertine and other honed to polish limestone surfaces.
Select options $14.45 – $238.44
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Universal Accelerator

Accelerate your cure with Last Patch Gel, Last Patch Limestone, Last Patch Dymond and Glacier by using LP Accelerator. Available in .5 oz and 2 oz bottles.
Select options $7.83 – $17.44
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Last Patch™ Stone Dusts

Stone Dusts are available for Last Patch products in 7 different colors
Select options $8.12 – $50.23
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Stone Granules

Add granules to create desired body and texture of repair. Designed to be used with Last Patch Dymond and Last Patch Gel but can be used with any of the Bonstone urethans or epoxies. 8oz Jars Available in 7 colors.
Select options $13.42 – $86.64
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Stone Patch Color Chip Kit

Add to cart $47.25
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TravFill™

Bonstone TravFill™ is a two-component, lime-based, latex modified filler material for travertine floors, fabrication of stone slabs and other porous stones.
Select options $36.38 – $272.06
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