Expanding window tape
COMPRE 3W
Eurovent® COMPRE 3W is a multifunctional expanding tape made of flexible polyurethane foam impregnated with synthetic resin. It features B1 fire classification and provides driving rain resistance of ≥ 600 Pa. Eurovent® COMPRE 3W offers excellent resistance to weathering and UV radiation. The tape provides thermal and acoustic insulation while protecting against moisture, wind and driving rain. It is designed for the installation of windows and doors as part of a three-layer insulation system and is recommended for sealing installation joints and gaps. Eurovent® COMPRE 3W replaces the traditional combination of expanding foam and window tapes, providing a complete sealing solution in a single product.
Advantages:
- Provides a complete three-layer insulation system
- Replaces expanding foam and window tapes
- Effectively fills installation joints and gaps
- Eliminates thermal bridges
- Provides thermal and acoustic insulation
- Protects against moisture, wind and driving rain
- Resistant to weathering and UV radiation
Application and technical data
Designed for use in three-layer window and door installation systems, Eurovent® COMPRE 3W is intended for sealing installation joints and gaps around windows and doors, as well as for the installation of blinds and garage doors. It replaces the traditional combination of expanding foam and window tapes, providing a complete sealing solution in a single product. Suitable for use in modern, energy-efficient, passive, timber-frame and prefabricated buildings, as well as in renovation and refurbishment projects.
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System Products
To achieve maximum performance of Eurovent® COMPRE 3W, it is recommended to use it as part of a complete system together with:
- Eurovent® roof membranes, which protect the roof structure against moisture and work in conjunction with the sealing provided by COMPRE 3W in critical details and junction areas,
- Eurovent® vapour control membranes, where COMPRE 3W supports airtight connections between the vapour control layer and structural elements,
- Eurovent® sealing and adhesive tapes, which complement the performance of COMPRE 3W in areas requiring enhanced airtightness and protection against water ingress,
- Eurovent® installation accessories, ensuring the correct positioning and long-term stability of components sealed with COMPRE 3W.
The use of complete Eurovent® system solutions guarantees durable and flexible sealing, effective protection against water penetration, improved energy efficiency, and long-term reliability of the entire building envelope.
