pro clima TESCON VANA is the all-round tape with fleece backing for inside and outside use. You use it to seal the overlaps and connections of vapour control membranes and breather membranes, as well as seams in OSB and wood fibre boards. The water-resistant SOLID adhesive bonds to most smooth substrates and has been independently tested for 100 years of adhesion. Workable from -10 °C and can be plastered over.