Bonstone Last Patch Dymond Stone Repair Compound

Fast-setting, colorless stone repair compound designed for aesthetic patching and repairs on highly polished stone surfaces, including hard, glossy materials such as granite.

Professional Stone Repair for Polished Interior and Exterior Surfaces.

Bonstone Last Patch Dymond is a professional stone patching and repair compound designed for highly polished stone surfaces where the appearance of the finished repair is critical. Its excellent clarity, colorless formulation, rapid hardness development and non-shrinking properties make it particularly well suited for repairing hard, glossy stone such as granite.

Last Patch Dymond can be used for repairs ranging from hairline cracks up to 1/4 inch wide, as well as chips, breaks, surface patches and Dutchman joint repairs. Its versatility makes it suitable for stone fabrication and restoration as well as monument, facade, flooring, tile, panel, sill, paver and step repairs.

The fast-setting formulation provides an adjustable cure speed and develops hardness rapidly, helping reduce traffic and scaffold downtime. Once completely cured, the repaired area can be polished and color matched for a more aesthetically consistent finish.

According to the supplied product information, Last Patch Dymond is suitable for indoor and outdoor applications, provides UV stability and resistance to sunlight-related discoloration, and will not stain white or light-colored stone.

Typical Applications

• Aesthetic patches and repairs on fine-grained stone
• Repairing highly polished stone surfaces
• Granite repair and restoration
• Repairing cracks from hairline width to 1/4 inch
• Repairing stone chips and breaks
• Patching face pins on stone panels
• Surface patching
• Dutchman joint repairs
• Monument repairs
• Building facade repairs
• Sign-hole repairs
• Floor and tile restoration
• Stone panel repairs
• Stone sill repairs
• Exterior paver repairs
• Stone step repairs
• Interior and exterior stone restoration

Advantages

• Designed for highly polished stone surfaces
• Especially suitable for hard, glossy stone such as granite
• Fast-setting formulation
• Adjustable cure speed
• Develops hardness rapidly
• Excellent clarity
• Colorless formulation
• Non-shrinking
• Easy-to-mix, forgiving ratio
• Polishable after fully curing
• Can be color matched for aesthetic repairs
• Suitable for interior and exterior applications
• Handles repairs from hairline cracks through 1/4-inch cracks
• According to the supplied product information, will not stain white or light-colored stone
• According to the supplied product information, provides UV stability and resistance to sunlight-related discoloration
• According to the supplied product information, provides exceptional strength and durability
• Fast setting helps reduce traffic and scaffold downtime

Specifications

• Brand: Bonstone
• Product Line: Last Patch Dymond
• Product Type: Stone Patching and Repair Compound
• Part A Quantity: 1 Quart
• Part B Quantity: Six 5-Ounce Containers
• Color: Colorless
• Use Location: Interior and Exterior
• Maximum Listed Crack Width: 1/4 Inch
• Cure Speed: Fast and Adjustable
• Shrinkage: Non-Shrinking
• Polishing Ability: Polishable When Fully Cured
• Color Matching: Yes
• Recommended Stone Type: Hard, Glossy Stone Such as Granite

Operating Guidelines

• Allow the repair to cure completely before polishing
• Use the compatible accelerator when a faster set time is required
• Do not use the accelerator for work performed above 85°F

Accelerator Note: According to the supplied product information, Last Patch Dymond can cure below freezing when used with the compatible accelerator. The accelerator is referenced for this application but is not identified as being included with this package.

Frequently Asked Questions

What is Bonstone Last Patch Dymond used for?

Last Patch Dymond is designed for aesthetic patching and repair of stone surfaces. Applications include cracks, chips, breaks, surface patches, Dutchman joints, monuments, building facades, floors, tile, stone panels, sills, pavers and steps.

What types of stone is Last Patch Dymond recommended for?

It is particularly well suited for hard, glossy and highly polished stone surfaces such as granite.

How wide of a crack can Bonstone Last Patch Dymond repair?

The supplied product information identifies it for cracks ranging from hairline width up to 1/4 inch.

Can Last Patch Dymond be used outdoors?

Yes. It is designed for both interior and exterior stone repairs.

Can Last Patch Dymond be used on white or light-colored stone?

According to the supplied product information, the colorless formulation will not stain white or light-colored stone.

Can the repair be polished?

Yes. Last Patch Dymond can be polished after the repair has fully cured.

Can Bonstone Last Patch Dymond be color matched?

Yes. The product can be color matched when the appearance of the finished repair needs to coordinate with the surrounding stone.

Does Last Patch Dymond shrink while curing?

No. The supplied product information identifies Last Patch Dymond as a non-shrinking repair compound.

Can Last Patch Dymond be used for exterior repairs exposed to sunlight?

Yes. According to the supplied product information, the product offers UV stability and resistance to discoloration from sunlight.

Can an accelerator be used with Last Patch Dymond?

Yes. A compatible accelerator can be used when faster setting is required and can allow the product to cure below freezing according to the supplied product information.

Can the accelerator be used in hot weather?

The supplied operating guidelines state that the accelerator should not be used for work performed above 85°F.

What is included with Bonstone Last Patch Dymond?

The supplied package information lists one quart of Part A and six 5-ounce containers of Part B.