Detailed studies, dismantling of existing ducts and ventilation installations in zones A, B, M, R
and GS, supply and assembly of ventilation ducts (including support) in zones A, B, M, R, GS and central part, supply and assembly of fans and monoblocks, supply and assembly of ventilation dampers and grilles.
Detailed studies, dismantling of existing ducts and ventilation installations in zones A, B, M, R
and GS, supply and assembly of ventilation ducts (including support) in zones A, B, M, R, GS and central part, supply and assembly of fans and monoblocks, supply and assembly of ventilation dampers and grilles.