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SIGA
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Make your building airtight and windproof

We support architects, builders and installers to build energy-efficient buildings.

Popular products

Wetguard® 200 SA

Diffusion open and robust full-surface self-adhesive membrane for reliable moisture protection of timber floors during the construction phase.

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Meltell®

Hybrid sealant for secure sealing of joint seams on windows, doors and facades, as well as leaks and penetrations.

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Fentrim® 2

Plaster-compatible, pre-folded adhesive tape for outdoor connection with windows and doors, proof against driving rain.

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Find your solution for an airtight and weatherproof building envelope

Products in residential buildings

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Products in commercial buildings

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Products in residential buildings

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New video: Build build a safe thermal envelope
 

Thermal Insulation: The Ultimate Guide to A Safe Thermal Envelope

Are you an architect or a builder who's finding answers to your building problems concerning "Thermal Insulation"?

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Latest news

SIGA receives Airtightness Gold Supplier Award

At the first Passive House Installation Competition in China, SIGA was awarded the Airtightness Gold Supplier Award.

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[Competition] Win DEWALT professional tools worth 3,000 Euros

Until 28.2.2021 you can win one of three main prizes from DEWALT or one of 100 XL-chocolates.

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The SIGA Guesthouse can be used by everyone: for business and for pleasure

Did you know? SIGA has its own SIGA Guesthouse in Ruswil since 2014.

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Expand your knowledge online

It's time to build airtight and windproof. Level up your skills by watching one of our live webinars.

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Project References

Saaremaa State high school, Estonia

SIGA Wetguard solved a major problem of CLT public buildings: it prevented moisture damage.

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Springfield Meadows, Great Britain

Greencore Constructions plans buildings for a sustainable lifestyle. 25 zero-emission buildings are being built in Southmoor.

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Lily Country Club, Norway

The Norwegian hotel building consists partly of prefabricated elements from China. SIGA products were used on both continents.

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Build airtight and save costs

Learn why airtightness is vital for delivering NZEB and how airtightness makes it easier to meet NZEB

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Jobs

Become part of the SIGA team. Be inspired by our corporate culture.

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