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DAFA Grommets

DAFA Grommets

Airtight Sealing Grommets for Passivhaus & Passive House Construction

Ensure that every cable and pipe penetration in your building is reliably sealed with our range of airtight sealing grommets. Ideal for Passivhaus and Passive House projects, these innovative solutions help maintain a continuous, airtight building envelope, improving energy efficiency, comfort, and indoor air quality.

Our collection of airtight grommets is designed to address the diverse challenges faced during both new-build and retrofit projects. Whether you need a standard grommet for cables and pipes during initial installation or a specialised retrofit version for upgrading existing structures, you’ll find products that accommodate various diameters, materials, and building elements. By eliminating draughts and preventing uncontrolled air leakage, these grommets help reduce heat loss, save on heating costs, and contribute to meeting the rigorous standards of ultra-low-energy buildings.

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Why Choose Airtight Sealing Grommets?

  • Enhanced Energy Efficiency: Reduce heat loss and maintain stable indoor temperatures, contributing to lower energy bills.
  • Improved Indoor Comfort: Minimise draughts, enhance sound insulation, and create a healthier, more stable living or working environment.
  • Long-Term Durability: High-quality materials ensure resistance to ageing, UV exposure, moisture, and varying temperatures.
  • Versatile & Adaptable: Suitable for use on roofs, walls, floors, and various substrates including timber, concrete, membranes, and more.
  • Compliance with Building Standards: Ideal for buildings aiming to meet or exceed Passivhaus and Passive House airtightness requirements.

Our Range of Airtight Sealing Grommets

From simple cable seals to advanced retrofit grommets that cater to existing installations, our product range supports a variety of building specifications and project phases. You’ll find:

  • Standard Airtight Grommets: Perfect for new-build scenarios, these grommets are easily fitted as cables and pipes are installed.
  • Retrofit Airtight Grommets: Specially designed for upgrading existing penetrations where cables or pipes are already in place.
  • Multi-Diameter Solutions: Grommets accommodating a wide range of diameters for maximum flexibility.
  • High-Performance Adhesives: Reliable sealing with robust adhesives that bond seamlessly to different materials and membranes.

Installation & Maintenance

Each product in our airtight grommet range is created for straightforward, hassle-free installation. Many options require no additional sealants or tools, ensuring you can complete your project swiftly and confidently. Once installed, they provide long-term airtightness with minimal maintenance, allowing you to focus on other aspects of your building’s performance.

Delivering Sustainable, Energy-Efficient Solutions

By choosing airtight sealing grommets, you’re investing in the long-term efficiency and comfort of your property. Suitable for both professional builders and DIY enthusiasts, these grommets support sustainability goals, lower energy consumption, and contribute to creating healthier indoor spaces for occupants. With our expanding range, you can select the perfect grommet for every scenario, ensuring airtight results that stand the test of time.

Explore our selection today and discover how airtight sealing grommets can transform your Passivhaus or Passive House project into an energy-saving, eco-friendly success.

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