Aluminium clad wood windows Aluminium clad wood windows technical information Aluminum clad wood windows - sectional cut A - aluminium frame - wide choice of ral colours B - insulated glazing 24 mm or 31 mm thick (larger thickness possible if required) C - double glazing windows (multiple options) - thermal - sound - safety D - the aluminium frame is clipped to the wood E - rebate for perfect sealing F - bottom seal G - the aluminium section does not rest on the wood (5 mm gap). Vapour diffusion Can take place normally, avoiding the appearance of any condensation between the Wood and the aluminium section.