ASTM C90 CMU manufacturer · Bensalem, PA

Concrete Blocks & CMU for Greater Philadelphia

3R Blocks LLC manufactures concrete masonry at our Bensalem, Pennsylvania plant: structural gray CMU made to ASTM C90, architectural block, and pavers for contractors, developers, and architects across Greater Philadelphia and the tri-state region. Building strength, block by block.

3R Blocks LLC concrete masonry unit product mockup

Concrete masonry made at our Bensalem plant, pickup or delivered across the region

ASTM C90 CMUBENSALEM, PAPICKUP OR DELIVERYCONTRACTOR PRICING
3
Product Lines
CMU · Architectural · Paver
C90
Gray CMU
Structural units to ASTM C90
PA
Bensalem Plant
Local manufacturer supply
3
Tri-State Area
Greater Philadelphia region
CMU manufacturing floor at 3R Blocks LLC in Bensalem, PA

Our Legacy of Excellence

Founded with a clear purpose: to deliver concrete masonry products that contractors and builders can depend on, every single time. Based in Bensalem, Pennsylvania, we combine hands-on manufacturing experience with a commitment to consistency.

Our facility serves the full range of construction masonry needs, from foundation block to architectural facade units. A single, reliable local source for the Greater Philadelphia region.

Quality First
Reliability
Integrity
Continuous Improvement

Effortless Process,
Continuous Supply

Every product passes through a controlled manufacturing process designed to ensure dimensional accuracy, structural strength, and consistency.

1
Raw Material Sourcing
Premium aggregates and cement sourced from certified suppliers for consistent mix quality.
2
Precision Batching
Computer-controlled batch mixing ensures exact proportions for every production run.
3
Molding & Curing
High-pressure molding followed by controlled curing cycles to achieve target strength.
4
Quality Inspection
Every structural unit tested for dimensional accuracy and compressive strength against ASTM C90.
5
On-Time Delivery
Reliable logistics to your project site across the Greater Philadelphia tri-state region.
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Process you can picture

From forming and curing to inspection and outbound pallets, the same discipline that keeps every order on-spec.

Precision forming
01 · Molding

Precision forming

High-pressure molding for consistent dimensions on every unit.

Controlled strength
02 · Curing

Controlled strength

Racked curing cycles built to hit target compressive strength.

Checked before release
03 · Inspection

Checked before release

Dimensional and strength checks aligned with ASTM C90.

Plant to jobsite
04 · Outbound

Plant to jobsite

Pickup in Bensalem or freight quoted across the tri-state.

Markets We Build

Residential Construction
Home builders and residential developers relying on consistent block supply for foundations, basements, and structural walls.
Commercial & Retail
Office complexes, retail centers, and mixed-use developments demanding architectural-grade masonry at scale.
Industrial & Warehouse
High-capacity industrial facilities and warehouse structures requiring heavy-duty load-bearing masonry systems.
Civil & Site Work
Retaining walls, paving systems, and civil infrastructure projects across Pennsylvania and the tri-state region.
Contractors & Masons
General contractors and masonry professionals who need a reliable, technically-supported local supplier.
Distributors
Building material distributors looking for a consistent, high-volume CMU partner with competitive direct-manufacturer pricing.

Markets we build for

Residential, commercial, and industrial projects across Greater Philadelphia, supplied from one Bensalem plant.

Homes & foundationsResidential

Homes & foundations

Basements, foundations, and structural walls for local builders.

Offices & mixed-useCommercial

Offices & mixed-use

Scale supply for retail, office, and multi-family masonry.

Warehouses & plantsIndustrial

Warehouses & plants

Heavy-duty load-bearing systems for industrial shells.

Why Partner With Us

At 3R Blocks LLC, our commitment to excellence, reliable supply, and direct manufacturer relationships set us apart from the rest.

Consistent Quality

Every unit tested against strict dimensional and strength tolerances before it leaves our facility.

Reliable Supply

Production capacity built to support your project timelines. No delays, no excuses.

Technical Support

Our team works directly with contractors on specification, ordering, and field questions.

Competitive Pricing

Direct manufacturer pricing with no middlemen and no unnecessary markups on every order.

Local & Responsive

Based in Bensalem, PA, with a dedicated point of contact for every order.

Made to spec

Structural gray CMU to ASTM C90, pavers to ASTM C936, and applicable Pennsylvania building code requirements.

Quality inspection of concrete masonry units at 3R Blocks LLC

Measured. Tested. Released.

Every loadbearing unit is produced against ASTM C90 expectations, dimensional accuracy and compressive strength checked before it leaves Bensalem.

  • ASTM C90 aligned manufacturing
  • Batch consistency on every run
  • PA / local code awareness
  • Dedicated contact on every order
View product specs

Local manufacturing. Real supply.

These photos are from our own plant at 744 Walnut Ave in Bensalem, the floor where we cast ASTM C90 gray CMU, architectural block, and pavers. Pickup at the plant, or freight quoted for delivery across the tri-state.

ASTM C90Structural gray CMU
Bensalem, PAPlant pickup available
Tri-StateDelivery freight quoted
3R Blocks LLC plant exterior at 744 Walnut Ave, Bensalem, PAProduction floor inside the 3R Blocks LLC Bensalem plantBlock making machine on the 3R Blocks LLC plant floor

Photographed at our Bensalem plant: production photos, not stock.

What 3R Blocks does

3R Blocks LLC is a concrete masonry manufacturer in Bensalem, Pennsylvania. We make three lines at our own plant: structural gray CMU, architectural and color block, and concrete pavers. We sell them direct to contractors, developers, and architects across Greater Philadelphia and the PA/NJ/DE tri-state region. Pricing is by quote, and orders ship by delivery or plant pickup.

Our gray CMU is made to ASTM C90, the loadbearing concrete masonry specification, and our pavers to ASTM C936. Both are published by ASTM International; the Concrete Masonry & Hardscapes Association maintains the technical guidance behind them.

A concrete masonry unit is a precast block made from hydraulic cement, water, and mineral aggregate, moulded and cured into a standard shape rather than poured on site. Loadbearing units are made to ASTM C90 and are what most people mean by a cinder block or concrete block. They come hollow or solid and carry structural load in foundations, walls, and partitions.

Lead times, delivery areas, minimums and payment terms are in the full FAQ, or estimate a quantity with the block calculator.

Facts You Can Specify

We would rather point you at what is verifiable than at testimonials you have no way to confirm.

Manufacturing Standard

Every structural unit we cast is made to ASTM C90, so you can specify it, inspect it, and sign off on it with confidence. Dimensional tolerance and compressive strength hold batch after batch, not just on the first pallet.

C90
ASTM C90 Compliant
Every structural CMU
Local Production

We cast and ship from our own Pennsylvania plant. That means straight answers on lead times, plant pickup when the schedule tightens, and a supplier who already knows how Greater Philadelphia job sites run.

PA
Made in Bensalem
744 Walnut Ave
Full Product Range

One manufacturer for the whole envelope: structural CMU for foundations and load-bearing walls, architectural and color block for exposed facades, and standard or permeable pavers for drives, walkways, and site work.

3R
Three Core Lines
CMU · Architectural · Paver

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Ready to Build?

Let's Build
Together

We invite contractors, developers, distributors, and partners to connect with 3R Blocks LLC. Our team is ready to provide quotes, technical specifications, and facility information on request.

Address
744 Walnut Ave
Bensalem, PA 19020