Folding patio door

aluminum framecommercialfor public building

Frame depth 74,5 mm Sash depth 74,5 mm Glazing thickness 16 - 50 mm Air permeability Class 2 Water tightness Class E1050 (600Pa) Wind resistance Class C4 (1600Pa) Application: Structures such as: balcony, patio or conservatory development to structures suitable for public buildings and commercial facilities; Designing folding doors with increased thermal insulation properties allowing for the arrangement of wide open passages; Structures opening inwards or outwards in a very large leaf configuration; The folding door system enables aesthetic and functional development, comfortable for users, while giving the possibility of a very efficient use of space in the building; possibility of using two types of threshold system: a system with a flat threshold with a brush seal, and a threshold based on the entire frame around the perimeter of the en-tire terrace window Can be painted in RAL colours (Qualicoat 1518), Aliplast Wood Colour Effect (Qualideco PL-0001), anodised finish, also bi-colour;