Hollow chamber multiwall sheet made of hard plastic with laminated fleece foil for fixing the underfloor heating pipes. Installation grid printed on the foil as cutting orientation and for alignment of the underfloor heating pipes, grid dimension 50 mm. In addition, the foil serves as a tightly sealing moisture barrier, with foil overlap on one side to cover the sublayer.
Breite: 1000 mm
Länge: 2 x 1 m
Höhe: 3 mm