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. This product is also suitable for permanent bonding applications and 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 should be considered. Size: 310ml