Rough calculation of glazed roofsSee tables below in PDF format.Roof types and conditions Shed roof on 2 supportsShed roof on 3 supportsShed roof on 4 supportsGable roof on 2 supportsGable roof on 3 supportsGable roof on 4 supportsSelf-supporting gable roofFor help with dimensioning please contact our Architect Support at +46 (0)20 742060.