[1] Univ Porto, Fac Engn, Construct Technol Qual & Management GEQUALTEC, P-4200465 Oporto, Portugal
[2] Polytech Inst Viseu, Sch Technol & Management, P-3504510 Viseu, Portugal
[3] Univ Porto, Fac Engn, Dept Civil Engn, Lab Bldg Phys LFC, P-4200465 Oporto, Portugal