Description Standard log thickness 44 mm. Log thickness 70 mm maybe available on request. Double glazed doors and windows Double rubber gasket for windows and doors Assembly kit (including nails for bitumen shingles) Bitumen shingles are supplied Roof and floor boards from 19 mm thickness, T&G This model is reversible (during installation)Living area – 24 m2 12 m2 attic (ladders included) * Rounded notches maybe available on request.