Lead Brick Base Start
100 x 50 x 15mm (1,78kg)
Interlocking lead brick for starting base layer wall runs. 50mm lead thickness. Chevron profile creates radiation-tight joints. Pairs with Middle Start and Top Start for complete wall beginnings. Standard unpainted; painting on request.

Product description
The Lead Brick Base Start initiates the foundation course where shielding walls begin. This specialized brick creates the starting point for interlocking wall runs, establishing the pattern that continues through the full wall height with Middle Start and Top Start bricks above.
Foundation for wall beginnings
Position the Base Start at any point where a new wall section begins–room corners, doorway edges, or freestanding barrier ends. The angled chevron profile keys into adjacent Base Standard bricks, creating the offset pattern that prevents radiation streaming through joints.
The base course carries the full weight of upper brick layers while distributing load across the floor surface.
Part of the complete LB-50 system
The interlocking lead brick system uses 12 brick types organized by vertical position (Base, Middle, Top) and horizontal position (Start, Standard, Corner, End). Select the right brick for each location in your shielding assembly:
| Position | Start | Standard | Corner | End |
|---|---|---|---|---|
| Base | LB-50-BS | LB-50-B | LB-50-BC | LB-50-BE |
| Middle | LB-50-MS | LB-50-M | LB-50-MC | LB-50-ME |
| Top | LB-50-TS | LB-50-T | LB-50-TC | LB-50-TE |
Pre-configured lead brick caves available
For complete shielded workspaces, consider our Lead Brick Caves—pre-configured brick packages ready to assemble without individual piece planning.
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