In addition to the parameters of the notched version, it comes along with a PE foil overlap of 20 cm width used for covering joints of vertical insulation (edge tape) and horizontal insulation (eg. IZOROL boards).
There are 5 notches every centimetre on the top edge which helps tear the excess of the tape off the floor.
Density: approx. 20 kg/m3
Thickness: 8mm ± 10%
Width: 150mm ± 2%
Length: 25m ± 2%, 50m ± 2%