TOPWET roof ventilation chimney with integrated PVC-based waterproofing membrane sleeve, including rain cap. Height 300 mm, custom-made extension up to 500 mm possible. Standard in white, custom in black.
TOPWET drainage drain with integrated PVC-based waterproofing membrane sleeve with protective basket. Length 400 mm, custom-made extension up to 1500 mm possible.
TOPWET round spout with integrated PVC-based waterproofing membrane sleeve and protective grille. Length 600 mm, custom-made extension up to 1500 mm possible.
