Blb Z/ Nl Du/ Bund/ Rv Construction Maintenance/ 100-24-00056/ Scaffolding Work, Air Conditioning Systems, Insulation And Fire Protection Work On Technical Systems, Concrete Work, Masonry Work, Additional Lb/Area Bmb02 Bund + Briten Kreise Mg,Ne,Vie, Kr,D,W,Rs,Sg,Me (EXPIRED)