Fortax 6400 Airtight Sealant is a system component of the Gerband rooftite System. It can be used in the contact adhesive process, in accordance with DIN 4108-7, EnEV, SIA 180 and NORM B8110-2. Our product is also an excellent solution for permanent bonding applications. It's ideal for connections of all standard vapour barriers, as well as airtightness layers. Please note that under the DIN 4108-7, the general suitability of the joining partners is considered. It's suitable for women's and men's applications.