The MAJORANA DEMONSTRATOR Neutrinoless Double-Beta Decay Experiment

Table 1

A summary of the shield components.

Shield component	Material	Thickness
Inner copper shield	4 layers, 1.25 cm thick UGEFCu	5 cm
Outer copper shield	OFHC copper, commercial	5 cm
Lead shield	5.1×10.24×20.3 cm^3 bricks	45 cm
Radon exclusion box	Al sheets	0.32–0.635 cm
Veto panels	Scintillating acrylic	2 layers, 2.54 cm each
Poly shield	HDPE	30 cm, inner layer borated