This thermoacoustic security window features a double gasket and is made to measure in steel, powder coated with polyester at a tempreature of 180°. The frame is clad with solid wood of 15 mm per side, screwed in all its parts, for a total thickness of 82 millimeters. . The wooden parts are treated with walnut colour anti-woodworm and anti-mould stain plus two coats of primer and water-based paint for exterior or RAL colour paints. The finishes are of high quality without any visible screws. The window is outfitted for the insertion of a security glass with a maximum thickness of 37 mm, protected by a glazing bead on the entire perimeter. The handle is of the Cremona type with a key lock operating six 18 mm chromed steel bolts, sliding through nylon sleeves to ensure perfect operation over time. The bolts are placed in the following locations: two upper, two lower and two side. The lower ones are inserted into receptacles formed specially in the frame. There are also special hinges to ensure precise opening and closing. The hinges allow to adjust the block and to tilt the window 180° .