Description Log thickness 70 mm Double glazed doors and windows Double rubber gasket for windows and doors Veranda with canopy 1.86 m (terrace boards included) Assembly kit (including nails for bitumen shingles) Bitumen shingles are supplied as optional extras Roof and floor boards from 19 mm thickness, T&G This model is reversible (during installation) Can be made up to 2.5 m height to meet planning permission, on request* Rounded notches maybe available on request.