Frame height Frame width Sash height Sash width Sash weight Glazing Insulation Watertightness EN 1027, EN 12208 CLASS El 500 Resistance to wind load EN 1 22 1 0, EN 1 221 1 CLASS C5/B5 61mm 77mm 73mm 85mm Up to 150 kg 23 to 72 mm Polyamides 40 mm width, Kooltherm, PE insulation foam 1590 The Queensway Toronto, Ontario M8Z 1V1 416-533-4331 [email protected]