AlphaColl GasSTOP external corner

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The GasSTOP external corner provides secure and durable sealing of external corners in buildings to prevent the ingress of radon and other gases.

Effective protection
High quality material
Easy application
High resistance
Tested quality

Available immediately

GasSTOP external corner - Effective sealing

of external corners against radon and other gases

The GasSTOP external corner has been specially developed to reliably seal external corners in buildings against the penetration of harmful gases such as radon. It is an essential component in structural gas and radon protection.

Areas of application

Prefabricated self-adhesive internal and external corners for permanent and reliable sealing against harmful gases, for corner situations in floor slabs (above or below), walls or ceilings.

Backing material

Material: Butyl rubber / aluminum-plastic hybrid lamination
Color: brown / black
Thickness: approx. 1 mm butyl adhesive / approx. 0.1 mm hybrid film
Solids content: > 99 % (DIN EN ISO 10563)
Butyl density: approx. 1.5 g / cm³ (DIN EN ISO 10563)
Temperature resistance: - 40 °C to + 100 °C
UV resistance: very good

Integrated Flex-Point

Material: Highly flexible PE film with scrim / Reinarcylate adhesive
Basic color: black
Thickness: approx. 0.5 mm
Temperature resistance: - 40 °C to + 80 °C
UV resistance: outdoor weathering time with UV exposure 12 months
Storage: cool and dry
Processing temperature: + 5 °C to + 30 °C
Bitumen compatibility: yes

Application instructions

The surface must be dry, stable and free of dust and release agents. Porous substrates such as concrete, plaster, etc. must be treated in advance with BUBI LF Adhesion Primer or Spray Primer. Folds, creases and tensile stresses must be avoided.

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