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Stackable Concrete Barrier Blocks and Bin Blocks for Sale

Concrete barrier blocks for site perimeters, material bins and gravity walls. Three standard sizes, an interlock that keeps rows straight, and truckload delivery anywhere in the U.S.

Stackable Blocks for Busy Job Sites

Detachment 5 Block supplies concrete barrier blocks and bin blocks by the truckload to contractors, yard managers and bulk buyers across the country. They are made for places that take a beating: storage yards, active job sites and farm operations.

Each unit handles heavy loads and repeated use. The interlock keeps every course in line as you stack, so crews can work fast without the wall shifting. There is no curing time and no complicated install. Set the block, stack the next one, move on.

Concrete Bin Block Sizes and Weights

Three standard sizes cover most walls, bins and barriers. Plan around these, and we confirm exact weights on your quote.

Block size (L x W x H)Approx. weightTypical use
6′ x 2′ x 2′about 3,500–4,000 lbMain wall runs and large barriers
4′ x 2′ x 2′about 2,000–2,800 lbMid-size walls and bin structures
2′ x 2′ x 2′1,000–1,500 lbCorners, top courses and adjustments

How the interlock holds

Blocks lock together with a tongue-and-groove or V-shaped key. That connection does three jobs:

  • Keeps rows aligned while you stack
  • Limits sliding when the wall is loaded
  • Adds stability with no mortar or fasteners

Walls, Bins and Barriers From One Block

The same block solves different problems across construction, recycling and farming.

Gravity walls

Build a wall that holds soil by weight alone, with no poured concrete or cure time.

  • No footing needed in most cases
  • Set with standard equipment
  • Easy to extend or rearrange

Material bins

Separate and store bulk material. Weight and interlock stand up to high side pressure and loader impact.

  • Aggregate, sand and gravel
  • Scrap, recycling and demolition debris
  • Farm and industrial material

Site barriers

Mark off space and protect people and equipment. Leave them in place or move them when the job changes.

  • Traffic separation
  • Equipment zones
  • Safety perimeters

How Stackable Concrete Blocks Go Together

You are building a modular system, not a pile. Here is how it works on site.

Stacking

Lower a block onto the course below and it drops into position. The key stops it from sliding, so rows stay in line without constant adjustment. No mortar, no anchors.

Keeping walls straight

Get the first course level and the rest follow. The interlock guides each block into place, which means less measuring and less correcting over long runs.

Weight plus shape

Every unit weighs one to two tons, so mass does much of the work. Gravity holds the structure together, and the interlock keeps it from moving.

Corners, steps and tall walls

  • Corners: rotate and overlap blocks for a tight corner without special units
  • Stepped walls: set each course back on uneven ground while keeping the interlock engaged
  • Multi-level stacks: build higher walls or deep bins, with load shared across layers

Delivery, Truckloads and Unloading

This is where most projects lose time, so here is what to expect before the truck arrives.

Block sizeBlocks per load (typical)
6-footabout 8–12
4-footabout 12–18
2-footabout 18–30

Weight per load

A standard flatbed carries 40,000–48,000 lb. Heavier blocks mean fewer per truck. Final counts depend on block size, weight limits and distance, and we plan the loads with you.

Equipment to unload

  • Forklift or telehandler (most common)
  • Crane or boom truck for exact placement or tight access
  • Blocks have lifting points for standard rigging

Site access

  • Clear entry and exit paths for the truck
  • Ground firm enough for heavy loads
  • An unloading area ready before delivery

If access is tight, call us and we will help plan the drop. Large jobs can get scheduled, staged deliveries.

Why Contractors Buy Barrier Blocks From Us

Anyone can drop off blocks. The difference shows up once you start stacking.

Volume you can count on

We plan production around your total order, so you do not run short halfway through a build.

Every block fits

Each unit is cast to the same spec, so tall walls and long runs stack clean with no forcing.

Deliveries that match your site

We plan around your access points, equipment and timing, including boom truck drops and staged loads.

Built for constant load

Gravity walls, loader-struck bins and perimeter barriers all depend on mass from day one.

Getting a Quote on Concrete Bin Blocks

Send three things: how many blocks or truckloads you need, the block size if you know it, and the delivery address. If you are unsure about size, we will work it out with you.

You get a price built for your project plus clear delivery details: when the trucks arrive, how many loads, and what equipment to have ready. No waiting days for a number.

Request a quote

Frequently asked questions

What are stackable concrete barrier blocks?

Precast concrete units that interlock without mortar. They are used to build gravity walls, material bins and site barriers.

How much does a stackable concrete block weigh?

Our standard sizes run from 1,000–1,500 lb for a 2-foot block to about 3,500–4,000 lb for a 6-foot block. Exact weight depends on the mix.

Can these blocks be used for walls that hold back soil?

Yes. Their weight and interlock let them hold soil as gravity walls, usually without extra reinforcement. Have an engineer review taller or loaded walls.

Show all 6 questions
Do stacked block walls need a concrete footing?

Usually not. A compacted, level base of crushed stone or prepared aggregate is typically enough.

How are the blocks delivered and unloaded?

By flatbed or similar truck. Unload with a forklift, telehandler or crane; each block has lifting points for safe handling.

Are concrete bin blocks reusable?

Yes. They can be taken apart, moved and restacked many times without losing strength.

Price your barrier or bin blocks

Tell us the quantity, block size and delivery address. We will reply with a price and a truckload plan.