Protektor 3770 - Гибкий профиль для внутренних углов гипсокартона

3770 is a PVC inside corner profile.‎ Universal applications thanks to “kink folds” for angles of 70° to 135°.‎ The profile must also be fastened with galvanised clips in order to avoid resetting.‎ PVC central piece offers limited possibilities for applying suitable coatings.‎ Approval is required from the coating material manufacturer.‎ Further info from manufacturer on 3770 Protektor