Commercial lead lined doors integrate pure lead sheets (typically 1/32" to 1/4" thick, 99.9% pure per QQ-L-201f Grade C) within steel or wood cores for radiation shielding in X-ray rooms, CT suites, and labs, ensuring no leakage per NCRP 147 standards. Matching partition thickness, these doors feature continuous unpierced lead labeled for equivalence, distinguishing them from prior co... https://ahlada.com/products/lead-lined-radiation-doors-commercial-steel-door/