If you are looking for a rapid and convenient way to achieve airtightness in your construction projects, Passivhaus Airtight Sealant is what you need. It comes in boxes of twelve 600ml joist seals and simplifies the process of creating airtight membranes on joist ends and straight connection joints. The innovative sausage applicator allows you to quickly and easily apply the sealant. All you need to do is to go around the joist ends, and then give a quick brush over the top for a perfect seal – it’s that simple.
Features & Benefits: Passivhaus Airtight Sealent – Box of 12
- Helps you achieve a perfect airtight seal with minimal effort
- Each box contains twelve 600ml joist seals
- Streamlined process for airtight membranes on joist ends and connection joints
- Innovative sausage applicator ensures easy, quick application










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