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{"title":"Smooth And Flat Rectangular Brick With Interlocking Function Cast From Pure Lead","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/5c\/01682f998491e51fe967cff59e3f-200x200-1\/smooth_and_flat_rectangular_brick_with_interlocking_function_cast_from_pure_lead_or_lead_antimony_alloy_in_x_ray_room.jpg","attrs":{"Minimum Order Quantity":"500 Kilogram\/Kilograms","Price":"$3.47 - $3.79 \/ Kilograms","Payment Terms":"L\/C, T\/T, Western Union, D\/A, D\/P, MoneyGram","Supply Ability":"50000 Kilograms Per Month"}}
{"title":"Radiation Shielding Lead Bricks Purity 99.99% Ideal Shielding Material","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/69\/3e4b29dec539feef3bc47ed981cc-200x200-1\/radiation_shielding_lead_bricks_purity_99_99_25_ideal_shielding_material.jpg","attrs":{"Place of Origin":"Jiangsu, China","Brand Name":"Chengxin","Model Number":"Customized","Supply Ability":"50000 Kilogram\/Kilograms per Week"}}
{"title":"Free Combination Smooth Surface Lead Shielding Bricks Radiation Proof","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/58\/e4b27e87cd88bc20cb506825f067-200x200-1\/free_combination_smooth_surface_lead_shielding_bricks_radiation_proof.jpg","attrs":{"Place of Origin":"Jiangsu, China","Brand Name":"Chengxin","Model Number":"20mm","Supply Ability":"50000 Kilogram\/Kilograms per Week"}}
{"title":"Single-Herringbone Or Double Lead Bricks For Radiation Shielding Dovetail Groove","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/69\/3e4b29dec539feef3bc47ed981cc-200x200-1\/single_herringbone_or_double_lead_bricks_for_radiation_shielding_dovetail_groove_and_interlocking_capability.jpg","attrs":{"Brand Name":"Chengxin","Model Number":"26mm","Certification":"CE ISO","Place of Origin":"China"}}
{"title":"Lead Shielding Bricks suitable for Radiation protection divided into single","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/13\/2f2cb8233790b840c60d6bf65907-200x200-1\/lead_shielding_bricks_suitable_for_radiation_protection_divided_into_single_herringbone_or_double_herringbone.jpg","attrs":{"Place of Origin":"Jiangsu, China","Brand Name":"Chengxin","Model Number":"Customized","Supply Ability":"50000 Kilogram\/Kilograms per Week"}}
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2004
Total Annual:
6557568.1623-8743424.2164
Employee Number:
>100
Ecer Certification：
Verified Supplier
Company Profile:
Yixing Chengxin Radiation Protection Equipment Co., Ltd located in Taihu Basin of the Yangtze River Delta,is a technological innovation enterprise specializing in R&D, production and engineeringapplication of radiation protection equipments. The products of the company cover ... Company Profile:
Yixing Chengxin Radiation Protection Equipment Co., Ltd located in Taihu Basin of the Yangtze River Delta,is a technological innovation enterprise specializing in R&D, production and engineeringapplication of radiation protection equipments. The products of the company cover ...
