EXT / Expanding tape 20x40 mm

*Self-expanding joint sealant tape. The tape is on one side provided with a strong self-adhesive acrylic tape.*

**Material:**

* Open cellular polyurethane foam, impregnated with a modified acrylic dispersion, containing flame retarding fillings. No content of plasticizers.

**Advantages-application:**

* Sealing of gaps between window/door frame and embrasure.
* Sealing between concrete sections.
* Sealing of skylights and roof-lights.
* Sealing of roof constructions, including eaves fillers.
* Sealing of log houses.
* Insulation against noise and vibrations in connection with ventilation and climate installations.
* Insulation against noise and vibrations within the automotive industry.

**Installation:**

* Slowly expands when released from the roll.
* Expands and fills out all cracks and uneven parts of the joint.
* Leaves a completely homogenous tight seal.
* Resistant to water penetration and UV-light.
* Minimizes the risk of wet-rot and fungal infection of the building system.
* The open cell structure allows breathability of joints and evaporation of moisture.
* Remains elastic.
* Safe for user and the environment.
* In outer joints ensures the preservation of foam properties and protects it from UV rays.