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Cinder Blocks

Concrete Block 6 in. x 8 in. x 16 in. Gray 1900-PSI

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About This Product This 6 in. x 8 in. x 16 in. Concrete Block is suitable for building foundations or masonry walls above ground. This sturdy block...

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Concrete Block 8 in. x 8 in. x 16 in. Gray 1900-PSI

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About This Product 16 in. x 8 in. x 8 in. Concrete Block is produced to ensure accurate dimensions. This sturdy block complies with ASTM C 90 stand...

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Concrete Deck Cap Block 8 in. x 8 in. x 8 in. Gray

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About This Product Quikrete Pier Block with Wood Cap is a pier block with a wood top for quick construction when horizontal beams are needed for d...

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Concrete Deck Block 8-3/4 in. x 10-3/4 in. x 10-3/4 in. Gray with Wood Cap 1900-PSI

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About This Product Pier blocks make it easy to create a deck, porch or patio. The average do-it-yourself homeowner with minimal carpentry skills c...

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Concrete Block 12 in. x 8 in. x 12 in. Gray 2000-PSI

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About This Product The 12 in. x 8 in. x 12 in. Gray Concrete Column block is designed to create pilasters and columns. Comprised of 2000 psi concr...

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Concrete Block 8 in. x 8 in. x 8 in. Gray 2000-PSI

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About This Product For economical walls, choose 8 in. x 8 in. x 8 in. Gray Concrete Block, which meets ASTM C 90 standards. This normal weight hal...

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Concrete Cap Block 8 in. x 2 in. x 16 in. Gray 2000-PSI

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About This Product This solid 8 in. x 2 in. x 16 in. Gray Concrete Top Cap is just what is needed to finish the top of a concrete block wall. Manu...

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Concrete Deck Block 8 in. x 8 in. x 14 in. Gray with Z-Max Strap

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About This Product 8 in. Pier with Zmax Strap is a pier support system. It uses a zinc coated strap so it is effective for multiple uses. High ten...

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Concrete Brick 3 in. x 3 in. x 3 in. Gray Wire Dobie

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About This Product The 3 in. Wire Spacer Block is commonly utilized to keep rebar or welded wire at a designated height as the concrete sets around...

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Concrete Brick 2-1/8 in. 1-3/4 in. x 2-1/8 in. Gray Wire Dobie

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About This Product The 2 in. Wire Dobie Rebar Spacer Block serves as a support to elevate rebar or welded wire within a newly poured concrete slab....

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Concrete Cap Block 6 in. x 2 in. x 16 in. Gray 2000-PSI

Original price $1.80 - Original price $1.80
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About This Product The 6 in. x 2 in. x 16 in. Gray Concrete Top Cap is designed to give a polished appearance to the upper part of a concrete block...

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Concrete Block 8 in. x 8 in. x 16 in. Gray Bond Beam 1900-PSI

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About This Product K.O. Bond Beam blocks facilitate the placement of re-bar both horizontally and vertically for walls reinforced with grout. These...

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Concrete Block 6 in. x 8 in. x 8 in. Gray 2000-PSI

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About This Product This 6 in. x 8 in. x 8 in. Gray Concrete block half unit is intended for use at the ends of walls to reduce the need for cutting...

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Cinder Blocks: What You Need to Know

Cinder blocks, also known as concrete masonry units (CMUs), are a staple in construction, providing strength, durability, and structural support for various projects. Available in multiple types, including standard blocks, cap blocks, deck blocks, and bricks, these concrete units serve a range of functions, from foundational support to aesthetic applications. With pressure ratings of 1900 PSI and 2000 PSI, they are designed to meet different load-bearing requirements while maintaining long-term stability.

Types of Cinder Blocks and Their Uses:

Standard Blocks

A core component in construction, these blocks are used for load-bearing walls, foundations, and structural reinforcements. They provide excellent strength and stability, making them suitable for both residential and commercial buildings.

Cap Blocks

Used as finishing elements, cap blocks create smooth, polished surfaces on walls and structures while adding an extra layer of durability. They help distribute weight evenly and enhance the visual appeal of masonry work.

Deck Blocks

Designed for outdoor decking and raised structures, these blocks offer a secure and level base, eliminating the need for deep excavation. They are a quick and efficient foundation solution for wooden decks and similar applications.

Bricks

Smaller in size but equally sturdy, concrete bricks are often used for decorative walls, edging, and smaller-scale construction projects. They offer versatility in both aesthetic and structural designs.

Pressure Ratings and Strength:

1900-PSI Blocks

These blocks are suited for lighter-duty applications, including non-load-bearing walls, landscaping, and garden structures. Their moderate strength makes them ideal for general construction without excessive weight requirements.

2000-PSI Blocks

Designed for heavy-duty applications, these blocks provide higher structural integrity, making them perfect for retaining walls, foundation reinforcements, and high-load construction projects.

Why Choose Supply Ontime?

At Supply Ontime, we offer reliable materials designed to meet your project’s needs. With same-day delivery across the Greater Los Angeles area, we make it easy to keep your projects on schedule. Order Cinder Blocks now and get them delivered today!