Both pre-sloped panels 1 and 2 have a slope of 1:100, i.e. 10 mm per meter.
The dimensions of the Tulppa pre-sloped panel 1 are 2,600 x 600 x 38/44 mm and the dimensions of the Tulppa pre-sloped panel 2 are 2,600 x 600 x 44/50 mm.
The Tulppa floor drain panel is pre-sloped with a slope of 1:50 and pre-drilled for a Vieser extension ring. The dimensions of the Tulppa floor drain panels are 1,200 x 600 mm, which means that the size of a complete floor drain panel element consisting of two panels is 1,200 x 1,200 mm.