Designed and manufactured from American steel, Hammersmark products are built for contractors, fabricators, builders, and homeowners who demand strength, reliability, and clean architectural design. Whether supporting stone countertops, floating shelves, mantels, or custom installations, every Hammersmark bracket is engineered to perform.

Engineered to carry the full weight of stone, quartz, and butcher-block surfaces — delivering rock-solid overhang support without corbels or visible legs, so the countertop stays the star.

15 in x 2 in, 0.2 in profile

I-Brace Countertop Support, Black Coated

Get reliable reinforcement for heavy stone countertop overhangs with a strong, black-coated steel support built for professional installation.

Need Reliable Support for a Countertop Overhang?

The I-Brace Countertop Support, Black Coated provides sturdy reinforcement for granite, quartz, marble, and other natural or engineered stone surfaces. Built from durable steel and finished with a black powder coating, this bracket combines lasting strength with a discreet profile that works well with a wide range of cabinetry and installation styles.

The I-Brace is designed to support the weight of countertop overhangs and help transfer that load more effectively to the supporting structure below. This added reinforcement can help reduce movement, sagging, and unnecessary strain on cabinetry.

From kitchen islands and breakfast bars to custom work surfaces and commercial installations, the I-Brace gives fabricators, installers, and contractors a dependable solution when additional countertop support is needed.

Common Uses for I-Brace Countertop Supports

• Kitchen island overhangs

• Breakfast bars and seating areas

• Granite countertop support

• Quartz countertop installations

• Marble countertop reinforcement

• Commercial counters and work surfaces

• Floating countertop designs

• Residential kitchen and remodeling projects

Key Advantages

• Strong steel construction designed for demanding applications

• Black powder-coated finish for added durability

• Provides reinforcement beneath countertop overhangs

• Compatible with natural and engineered stone surfaces

• Discreet, low-profile design

• Works in both residential and commercial settings

• Built for professional fabrication and installation applications

• Expert product support from BB Industries

Why Choose the I-Brace Countertop Support?

Heavy stone surfaces require the right support, particularly when a countertop extends beyond the cabinetry underneath it. The I-Brace provides additional reinforcement where it is needed, helping create a stronger and more stable countertop installation.

Its rigid steel construction helps manage the load created by heavy countertop materials, while the black powder-coated finish adds durability and creates a clean appearance beneath the finished surface. The streamlined design also allows the bracket to remain unobtrusive once the countertop is installed.

Whether you're building a custom kitchen island, adding bar seating, or completing a commercial countertop project, the I-Brace offers a practical way to add strength and stability to the finished installation.

For professional countertop support solutions, BB Industries has you covered.

Frequently Asked Questions

What types of countertops can be used with the I-Brace?

The I-Brace can be used to reinforce granite, quartz, marble, and many other natural and engineered stone countertop materials.

Why does the I-Brace have a black powder-coated finish?

The coating provides an added layer of protection to the steel while creating a clean, understated appearance that works well with many cabinetry styles.

Where are I-Brace countertop supports typically installed?

Common applications include kitchen islands, breakfast bars, seating overhangs, floating countertop areas, and other installations where additional reinforcement is required.

Is the I-Brace appropriate for commercial projects?

Yes. Its durable steel construction makes it suitable for both residential installations and commercial countertop applications.

Why should countertop overhangs be reinforced?

Stone countertops can carry significant weight. Proper reinforcement helps support that load, reduce strain on the cabinetry below, and minimize the potential for movement or sagging across unsupported areas.