Construction Lead Bricks


Engineered lead bricks for construction projects requiring high-density mass, structural ballast, vibration dampening, and custom heavy assemblies.
Key Features and Benefits
99.5% Pure Lead (ASTM B29 / QQ-L-171E) – ensures consistent density and predictable weight performance for structural and ballast applications
Cast or Extruded Manufacturing Options – allows flexibility in tolerances, finish, and structural requirements
Custom Sizes and CNC Machining Available – enables precise integration into machinery bases, counterweights, vault builds, and engineered assemblies
Multiple Brick Profiles Available – choose from Flat (Straight), Chevron Interlocking, or Circular Interlocking styles to suit installation needs
Antimony Additions Available – increases hardness where structural rigidity is required
Optional Coatings (Paint, Powder Coat, Vinyl) – improves handling, corrosion resistance, and job site durability
Available in Small or Bulk Quantities – order from single units to full truckloads without production delay
Product Overview
Ultraray Metals manufactures construction-grade lead bricks designed for high-density applications across infrastructure, manufacturing, heavy equipment builds, and specialty construction projects.
Our lead bricks are produced from 99.5% pure lead or higher, with optional alloying to increase hardness where required. Available in flat, interlocking chevron, or circular interlocking profiles, these bricks are adaptable for both permanent and temporary installations.
Thanks to in-house CNC machining capabilities, we can manufacture custom dimensions and specialty profiles to meet project-specific requirements. Whether used for ballast, vibration isolation, shielding infrastructure builds, or weight distribution systems, our construction lead bricks deliver consistent density and performance.
Common Construction Applications
Structural ballast for machinery and equipment
Counterweights in industrial systems
Infrastructure builds requiring high-density mass
Vibration dampening in mechanical assemblies
Temporary weighted structures
Modular vault or enclosure builds
Heavy equipment stabilization
Available Brick Styles
Flat (Straight) Lead Bricks
Chevron (Interlocking) Lead Bricks
Circular (Interlocking) Lead Bricks
Custom-machined profiles
Material Options
99.5% Pure Lead
Antimonial Lead for increased hardness
Custom chemical compositions available upon request
Coating Options
Painted
Powder-coated
Vinyl-coated
Manufacturing Capacity
With large-scale production capabilities and significant inventory on hand, Ultraray Metals can fulfill orders ranging from small batches to full truckloads with fast turnaround.
Looking for Radiation Shielding Lead Bricks?
If you require lead bricks specifically for medical, nuclear, or radiation shielding applications, please visit our Radiation Protection division:
Lead Bricks for Radiation Shielding
Our Ultraray Radiation Protection team specializes in engineered shielding systems and compliance-driven builds.
| Imperial Sizes (Inches) | Metric Sizes (mm) | Weight (lbs) |
| 1 x 4 x 8 | 25 x 102 x 204 | 13 lbs |
| 1 x 4 x 12 | 25 x 102 x 305 | 20 lbs |
| 2 x 4 x 6 | 51 x 102 x 152 | 20 lbs |
| 2 x 4 x 8 | 51 x 102 x 204 | 26 lbs |
| 2 x 4 x 12 | 51 x 102 x 305 | 39 lbs |


