Service Area

Riverhead Concrete
Construction Products

When it’s time to find the right concrete products for your project in Riverhead, you need 9 Brothers Building Supply. We offer all the right concrete products for your construction project. Our team is ready to become your Riverhead concrete construction product headquarters.

At 9 Brothers Building Supply, we have a team of exceptional employees ready to help you. We serve the entire New York City and Long Island area. Stop by our Riverhead or Brentwood location today for your rebar, brackets, concrete, ties, and other construction products.

Rebar

Just about any concrete project, you take on will require rebar. We offer rebar in many different sizes including both epoxy coated and regular rebar. Our lengths are 20 feet and 30 feet with sizes ranging from #3 to #11. The epoxy-coated rebar we offer comes in 20-foot lengths and sizes #3 to #6.

Concrete Reinforcement

You might use rebar as the main way to reinforce your concrete, but there are other options, too. We offer wire mats, block mesh, and wire mesh to help with your concrete reinforcement needs. When you need the right Riverhead construction concrete products, we can supply you with the best options including concrete reinforcement.

Expansion Joints & Control Joints

Our two locations also offer plenty of expansion joints and control joints. These joints will give you the space you need in between the concrete and provide the right choice for your project. Our Fibre expansion joints are some of the top choices on the market. We also have other options for your specific construction needs.

Concrete Forms

At 9 Brothers Building Supply, you can also get the concrete forms you need. We provide different size options with high-quality forms you can use to complete your construction project. We even have Sonotubes for your columns.

Our line of concrete construction products gives you what you need for your Riverhead project. We provide you with everything from cement to grout to concrete blocks to rebar. No matter what you need for your Riverhead construction project, we have it for you.

At 9 Brothers Building Supply, we supply both contractors and homeowners. No matter the type of construction project, if you need concrete products, we can help. Stop by our Riverhead or Brentwood location today and let us show you what we offer.

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All Authentic
Concrete Construction Products

These ties are used to hold insulating wall panels in place while a wall is being poured. The steel plates...
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This corner is designed to form angles other than 90°
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This lock fixes the swing corner at the desired angle. With this lock in place, you’ll never have to...
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This lock fixes the swing corner at the desired angle. With this lock in place, you’ll never have to...
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Designed for storing tools and monopiece aluminum scaffolding brackets.
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Designed for storing tools. A single crane operator can place the tools exactly where they’re needed...
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To work with this system, a stacking plate is required to add panels vertically.
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This waler is used to correct and secure the alignment at the top of the formwork.
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These strong, flexible ties are ideal for attaching rebar.
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This 90-degree bracket is built to replace standard neutral corners. It can be used on any panel siz...
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The aligner is attached to a bolt and with the 4”x 4” lumber, it is design to correct the alignment of...
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Attached to a bolt and with a 2’’x4’’ inserted horizontally, this product is designed to keep formwork...
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Services

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Our Store Locations

Plainview Building Supply
Rockville Centre Building Supply
East-Setauket-Location-Image

Address: 70 Comsewogue Rd SUITE 9 (end of the road)
Setauket-East Setauket, NY 11733
Phone: (631) 928-4665

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