The Hanno 3-level joint sealing system

Use the Hanno 3-level joint sealing system to protect yourself against warranty claims: When using the HANNO system components for all levels, a property-related functional warranty of 15 years is possible.

Impress your customers with the prospect of lower heating costs and guaranteed long-term joint quality.

With the Hanno 3-level joint sealing system, you can achieve tested joint sealing for your windows that is suitable for passive houses.

> More information on the passive house study

Product properties of the 3-level joint sealing system

- Temperature factor _fRsi 0.92 to 0.96
- high airtightness
- very good thermal insulation

1. weather protection layer

The weather protection layer must be windproof and resistant to driving rain, but open to vapour diffusion.

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2. functional level

The functional level is located between the outer and inner seal and is used to create sound and thermal insulation in the connection area. It should be filled in completely.

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3. inner layer

The inner layer must be airtight and have a higher vapour pressure resistance than the seal on the outside. This can also be excellently achieved with products tested for moisture variability.

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