TESCON No1 is a flexible multi-purpose adhesive tape for airtight bonds indoors and outdoors in accordance with DIN 4108, SIA 180 and ÖNorm B8110-2. Tescon Vana tape is also available, similar to Tescon No 1 but with higher tensile strength, please contact us for further information.
TESCON No.1 is used to form a secure and permanent seal of overlaps between foil and fleece membranes (vapour checks and airtightness membranes, roof underlays and wall membranes) and joins between such membranes and smooth, non-mineral surfaces.
TESCON No.1 is also suitable for sealing butt joints between wood-based panels such as OSB or MDF sub-roof panels or woodfibre softboards (e.g., Gutex).
Bonds overlaps between sheets of vapour check and joints between wood based panels (such as OSB) also seals service penetrations . Suitable for windows, doors, planed timber, Corners and roof windows.
Offers high protection against piercing in Corners due to its high elasticity .
With release paper .
Easy to tear by hand.