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99.994% Pure Lead Shielding Bricks with Double-Herringbone Interlocking for Customizable Thickness 8mm-200mm Radiation Protection

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China Yixing Chengxin Radiation Protection Equipment Co., Ltd certification
China Yixing Chengxin Radiation Protection Equipment Co., Ltd certification
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99.994% Pure Lead Shielding Bricks with Double-Herringbone Interlocking for Customizable Thickness 8mm-200mm Radiation Protection

99.994% Pure Lead Shielding Bricks with Double-Herringbone Interlocking for Customizable Thickness 8mm-200mm Radiation Protection
99.994% Pure Lead Shielding Bricks with Double-Herringbone Interlocking for Customizable Thickness 8mm-200mm Radiation Protection

Large Image :  99.994% Pure Lead Shielding Bricks with Double-Herringbone Interlocking for Customizable Thickness 8mm-200mm Radiation Protection

Product Details:
Place of Origin: Jiangsu, China
Brand Name: Chengxin
Certification: CE, ISO
Model Number: RT-LB-002
Payment & Shipping Terms:
Minimum Order Quantity: 500 Kilograms
Price: $3.47 - $3.79 / Kilogram
Packaging Details: Wooden cases or customized packaging as per customer requirements
Delivery Time: 7-10 Working Days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 50000 Kilograms per Month

99.994% Pure Lead Shielding Bricks with Double-Herringbone Interlocking for Customizable Thickness 8mm-200mm Radiation Protection

Description
Material: 99.994% Pure Lead Thickness: 8 Mm - 200 Mm (customizable)
Length: 100 Mm - 800 Mm (customizable) Width: 50 Mm - 300 Mm (customizable)
Type: Double-Herringbone Interlocking Application: Radiotherapy Bunker / LINAC Vault / Brachytherapy Suite
Instrument Grade: Class I
Highlight:

Radiotherapy Shielding

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Bunker Lead Brick

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Accelerator Vault Protection

Radiation Therapy Bunker Interlocking Lead Shielding Bricks
Our Radiation Therapy Bunker Interlocking Lead Shielding Bricks are heavy-duty radiation protection components specifically engineered for high-energy radiotherapy environments. Cast from 99.994% pure lead and verified by spectrometry analysis, these bricks deliver the exceptional attenuation performance required for linear accelerator (LINAC) vaults, brachytherapy suites, and radiotherapy bunkers where primary and secondary radiation barriers must withstand sustained high-energy photon exposure.
Radiotherapy facilities demand the highest level of shielding integrity because the energies involved (typically 6 MV to 18 MV for LINAC systems) far exceed those encountered in diagnostic imaging. Our bunker-grade lead bricks are manufactured to meet these demanding requirements, providing reliable long-term protection for radiation therapy staff, patients in adjacent areas, and the general public. The double-herringbone interlocking profile ensures superior mechanical stability and radiation leakage prevention across the entire shielding wall assembly.
Key Features
  • Ultra-High Purity for High-Energy Attenuation: Verified 99.994% lead content provides maximum photon attenuation for megavoltage radiotherapy energies, meeting the stringent shielding requirements of LINAC vaults and cobalt-60 therapy units.
  • Double-Herringbone Interlocking System: Enhanced dovetail profile on all four edges creates multi-directional mechanical locks, preventing brick displacement and maintaining shielding continuity even under structural vibration or thermal cycling.
  • Heavy-Duty Wall Construction: Designed for permanent or semi-permanent bunker walls with thicknesses up to 200mm per brick layer. Multiple layers can be stacked for total shielding thicknesses specified by medical physics calculations.
  • Precision Dimensional Tolerance: Each brick is machined to tight tolerances ensuring consistent stacking height and wall alignment. This precision is critical for bunker designs where shielding calculations assume uniform material distribution.
  • Material Certification Included: Every production batch is accompanied by purity certification and density verification documentation, supporting medical physics acceptance testing and regulatory licensing applications.
  • Seismic and Structural Stability: The interlocking design distributes lateral loads across the entire wall assembly, providing inherent stability superior to plain stacked bricks. Suitable for regions with seismic activity requirements.
  • CE and ISO 9001 Certified Manufacturing: Produced under strict quality management with full traceability from raw material sourcing through final inspection.
Technical Specifications
Parameter Specification
Base Material 99.994% Pure Lead (certified)
Density ≥ 11.34 g/cm³ (typical)
Thickness Range 8 mm - 200 mm (customizable, multiple layers supported)
Length Range 100 mm - 800 mm (customizable)
Width Range 50 mm - 300 mm (customizable)
Interlocking Profile Double-Herringbone Dovetail (4-edge interlocking)
Surface Quality Smooth, flat finish with sharp right angles
Instrument Grade Class I
Certifications CE, ISO 9001, Material Purity Certificate
Applications
These bunker-grade lead shielding bricks are specifically designed for the most demanding radiation therapy shielding applications. Primary use cases include linear accelerator (LINAC) treatment vaults for external beam radiation therapy, cobalt-60 teletherapy bunkers, high-dose-rate (HDR) brachytherapy procedure rooms, proton therapy facility shielding where supplementary neutron attenuation is required, and cyclotron vault construction in medical isotope production facilities. The double-herringbone interlocking design provides the structural integrity necessary for walls exceeding 2 meters in height, making these bricks suitable for full bunker construction rather than just partial shielding supplements.
Additional applications include radiation oncology department expansion projects where existing concrete shielding requires lead supplementation, veterinary radiation therapy facilities, and research institutions operating high-energy physics experimental beamlines that require robust personnel protection.
Packaging and Quality Assurance
Our radiotherapy bunker lead bricks undergo comprehensive quality control at every production stage. Raw lead ingots are spectrometrically analyzed for purity verification before casting. Finished bricks are inspected for dimensional accuracy using calibrated measurement tools, surface finish quality, and interlocking fit with gauge blocks. Each brick lot receives a unique batch number for full traceability. Packaging employs heavy-duty wooden crates with multi-layer protection including foam interleaving and moisture barrier wrapping. Custom palletization and container loading plans are available for large-scale bunker projects to optimize shipping efficiency and on-site handling logistics.
With certified 99.994% purity, precision double-herringbone interlocking, and manufacturing traceability that supports regulatory compliance, our radiotherapy bunker lead bricks provide the shielding confidence your radiation oncology facility requires.

Contact Details
Yixing Chengxin Radiation Protection Equipment Co., Ltd

Contact Person: Mr. Joseph

Tel: 15961556190

Fax: 86-510-8781-6996

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