Title: +038=442.002-UP028T_04-Barthelme CATania 3030 Nortronic Produktblad (2).pdf
All aluminium profiles and covers are subject to certain length tolerances. This is +20/-0 mm irrespective of the length, i.e. a profile has at least the specified length, but can be up to 20 mm longer.If you require an exact length, please specify this when ordering (article number 62397000).Please note that the materials aluminum and PMMA can expand when the temperature changes vary greatly. With a temperature change of 20°C the expansion difference can be up to 1.2 mm per meter! This is no deficiency of the product but a normal physical process.