Universal single-sided adhesive tape
UNISAN
Eurovent® UNISAN is a specialist single-sided adhesive tape made of PE film reinforced with polyester fibre and a special acrylic dispersion-based adhesive. It has a wide range of applications, including bonding and repairing plastic materials such as films, vapour-permeable roof membranes and vapour control membranes, as well as bonding them to wood and metal components. Eurovent® UNISAN has been certified by the Passive House Institute in airtightness class phA in combination with Eurovent® CLIMA X and also holds EMICODE® EC1 PLUS and ÉMISSIONS DANS L’AIR INTÉRIEUR A+ certification, confirming very low emissions of harmful substances and VOCs. It is also a component of the QB certification issued by CSTB when used with Eurovent® STRONG R3 or Eurovent® MAXI R2.
Advantages:
- Certified Passive House component
- Wide range of applications
- Solvent-free
- Reinforced with polyester mesh
- Very low emissions of harmful substances – EMICODE® EC1 PLUS
Application and Technical Data
Eurovent® UNISAN is widely used as an adhesive, repair and sealing tape, including for sealing around various types of ducts, waste pipes and ventilation ducts passing through vapour control membranes and roof membranes. It can be used to bond plastics to polypropylene- and polyethylene-based products, materials reinforced with insulation paper, wood, metal components, plasterboard and stone. It provides reliable bonding and sealing on rounded and irregularly shaped surfaces. It is also ideal for repairing various types of damage, including holes, cuts and tears caused during installation. Suitable for use on both smooth and rough surfaces. The surfaces to be bonded must be dry and clean. Application temperature: +5°C to +40°C.
Internal
Sealing
Fotos
System products
To ensure maximum performance of UNISAN, it is recommended to use it as part of a complete roofing system together with:
- Eurovent® roof membranes (roof underlays / underdeck membranes), which provide a stable and dry substrate, supporting the effective performance of UNISAN in areas exposed to the risk of microbial growth,
- Eurovent® vapour control membranes (vapour barriers), helping to regulate moisture levels within building partitions and reducing the risk of recurring areas requiring antifungal treatment,
- Eurovent® sealing and adhesive tapes, protecting critical joints against moisture ingress — a key factor contributing to the development of fungi and mould,
- Eurovent® installation accessories, enabling correct installation of structural elements and eliminating air leaks that may lead to condensation and dampness.
The use of complete Eurovent® system solutions guarantees long-lasting surface protection, effective reduction of fungal growth risk and durable protection of the roof structure and building components.


