28 Nov NF – Thermal break aluminium and PVC windows and windows with integrated roller shutters (NF220) – MARQUE NF
Posted at 13:55h
in Doors and windows
In accordance with NF P 20-302: In accordance with additional specifications: AEV (Air, Water, Wind) classification ACOTHERM (acoustic and thermal) classification VEMCROS (V: Resistance to wind load ; E: Mechanical endurance ; M: Operating effort ...