A grelha de proteção na versão "storm" é fabricada com perfis de alumínio AlMgSi 0.5, em conformidade com a norma EN 12020-2. É fornecida de série com tela mosquiteira em aço inoxidável 304 com malha de 2,3 × 2,3 mm, enquanto a tela metálica em aço inoxidável 304 com malha de 6 × 6 mm está disponível sob encomenda. O acabamento pode ser natural ou anodizado em bronze (20 mícrons) ou com pintura eletrostática a pó em qualquer cor RAL, Sikkens, NCS ou Interpon, com espessura entre 60 e 80 mícrons.
Especificação
Material
The ‘storm’ version frame grille is manufactured from aluminium profiles AlMgSi 0.5 according to EN 12020-2. It is supplied as standard with stainless steel insect mesh 304 with a mesh size of 2.3 × 2.3 mm, while stainless steel wire mesh 304 with a mesh size of 6 × 6 mm is available on request. The finish can be supplied in natural or bronze anodised (20 microns) or powder-coated in any RAL, Sikkens, NCS or Interpon colour with a coating thickness between 60 and 80 microns.
Dimensions
The blade pitch is 33 mm and the flange width is available in 24, 28 or 32 mm. The minimum production dimensions are 130 × 130 mm. When ordering, the total dimensions, width × height in millimetres, must be specified.
Fixing
The grille is installed in the same manner as double glazing and is clamped into the frame.
Options
Available options include a water channel, removable insect mesh, filter and welded blades (RAL-coated versions only).