1. Neutronics questions from the PDR
Günter Muhrer

2. Questions from the PDR Roof and wall Utility feedthrough
Roof: Value Engineering (cost - hook height - chopper size) (Stuart)
Roof: Ideal roof versus as designed (Stuart)
Wall: Value Engineering (PE concrete replaced by Polyethylene, need for Pb?) (Stuart)
Wall: temporary shielding (Valentina)
Utility feedthrough
Filling fraction (Valentina)
Dilatation joints
Monolith – bunker roof (Esben)
Underneath the bunker wall (COWI proposed a chicane)