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

This 30’’ Aluminum or Steel scaffolding bracket fits on any panel. It offers 2 attaching systems. It...
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This 2’’x2’’ aluminum post sits in an aluminum scaffolding bracket creating a guard rail for work at...
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This bracket is designed to be used as a shelf to support tools or any other materials. The top is attached...
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This bracket is designed to be used as a shelf to support tools or any other materials.
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Designed to anchor the building wall to the foundation. (1/2” x 8”)
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This angle bar is available in two different lengths. One extends from 12” to 24” and the other from...
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This device is designed to create a cavity for a beam. Different sizes available.
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Hold two panels together when the bars don’t line up. Can be used on both sides of a panel.
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This device is designed to assist in handling form cages.
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Width available 12’’ 3/8 14’’ 3/8 16’’ 3/8 18’’ 3/8 20’’ 3/8 22’’ 3/8 24’’ 3/8 Lengths available 10’...
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On customer’s request, the panels or column fillers can be cut to the desired height. However, the distance...
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Services

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Forklift Service

a mini crane service for tight or hard to reach delivery spots!

Delivery Service

with our fleet of ready to haul trucks anywhere on Long Island, NYC & 5 Boroughs

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Delivery across Long Island, NYC, and the 5 boroughs

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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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