Service Area

Garden City
Concrete Construction Products

9 Brothers Building Supply carries a large selection of Garden City concrete construction products. We have all you need whether it’s cement, grouts, concrete blocks/bricks, concrete forming products, or reinforcements. These products are perfect for both commercial contractors and DIY homeowners featuring brands like 4 Seasons Ties, Duraform, and Sika we have a more quality selection than what you would find at a home improvement or depot store. Stop in at one of our locations in Brentwood or Riverhead today to see our collection of concrete products!

Service Area

All Authentic
Garden City Concrete Construction Products

The Steel Dog Resi-Coil™ Tie is a multipurpose Transition Tie for 1-1/8″ plywood concrete forms....
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The Panel Clip and the Stacking Clip are thin, strong, steel clips for joining 1-1/8” plywood panels...
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TWC-450 Using the TWC-450 is the best way to secure a 2×4 to the top of your form panels for perfectly...
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Available Sizes: 12" 8"
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The STHD is an embedded strap-tie holdown offering high loads in both wood and cold-formed steel construction....
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Available Sizes: 2″ X 4″ 2″ X 6″
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Dayton Superior A90 and A90W Scaffold Bracket Jack meet state building codes and OSHA minimum requirements...
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Available Sizes: 10″ X 4′ 12″ X 4′ 1″ X 4′ 14″ X 4′ 1.5″...
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Available Sizes: 10″ X 8′ 12″ X 8′ 14″ X 8′ 1.5″ X 8′ 16″...
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6″ X 6″ X 8′
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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

East-Setauket-Location-Image

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