Concrete Compounds & Chemicals Products

When you need to complete a building project with concrete, you need the right concrete compounds for the job. At 9 Brothers Building Supply, we offer concrete compounds to fit your needs. When you need the right curing compound, we have the best options on the market for your needs.

There are several types of concrete compounds you may need for different types of projects. Whether you're looking for concrete epoxy or a self-leveling caulk, we have the right options for you at one of our two NYC area locations.

Concrete Epoxy

Offering a great option to anchor railings into brick columns or to add strength to your grouting, our concrete epoxy provides the solution you need. When you're in need of a good epoxy to finish your concrete product, we've got you covered. We offer Sika AnchorFix and Sikadur 32 Hi-Mod giving you the right options when you need the best concrete compounds for your masonry project.

Self-Leveling Caulk & Adhesives

Filling in gaps, cracks, and joints requires the right self-leveling caulk. With a good caulk, you can give your concrete the strength it needs to last longer without damage. Whether you're trying to repair an older concrete surface or structure or you're trying to fill in the joints for a new project, our SikaFlex offers the right self-leveling joint sealant for your needs.

No matter the type of concrete compounds you need, we have the right options for your project. With more than 40 years of experience serving the NYC area and helping those in the construction industry and masonry industry, our team is ready to help you.

We provide two Long Island area locations in Brentwood and Riverhead, stocked with many products to help you with your current and future projects. Our team is knowledgeable and ready to assist you with finding the right concrete compounds for your needs. Whether you’re working on a residential project or a commercial project, you need the right products to finish the job.

Stop by one of our two locations in the NYC area and find out how we can help make your projects easier with the best masonry, construction, and hardscape products in the area.

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Plainview Building Supply

1670 Islip Ave. Brentwood, NY
11717 Phone: (631) 273-3323

Rockville Centre Building Supply

28 Mill Road Riverhead, NY
11901 Phone: (631) 208-1630


70 Comsewogue Rd SUITE 9 Setauket-East Setauket, NY 11733 Phone: (631) 928-4665