Reliable Glazing for Your Garden Projects
Our multiwall polycarbonate 8 mm clear sheet is a high-performance glazing material designed for residential greenhouses and outdoor structures. This Arla Plast panel features a 2Wall construction that balances structural rigidity with effective light transmission, ensuring your plants or patio space remain protected and bright.
The 1500 g/m² mass provides the stability needed for demanding DIY builds, while the integrated UV protection helps prevent yellowing over time. Whether you are replacing old panels or starting a new build, this material offers a clear, long-lasting finish that stands up to the elements.
Technical Specifications
- Brand: Arla Plast
- Thickness: 8 mm
- Mass: 1500 g/m²
- U-value: 3.2 W/m²*K
- Fire class: B-s1
- Rib spacing: 10 mm
- UV protection: 1 side
Why Choose This 8 mm Panel
This variant is engineered for those who need a dependable middle ground between lightweight sheets and heavy-duty insulation. Its 3.2 W/m²*K U-value helps maintain a consistent environment, making it a smart choice for moderate climate zones.
The material is surprisingly easy to handle during installation, despite its impressive impact resistance. It provides a professional, clean look that integrates seamlessly with standard aluminium profiles, giving your garden structure a polished, finished appearance.
Installation and Compatibility
These sheets are designed to work with standard glazing systems. For the best results, we recommend protecting the open channel ends with sealing tapes to maintain long-term clarity and prevent debris buildup. If you are planning a larger project, you might also consider our 10 mm Anthracite sheet for increased thermal efficiency.
Important information
- 10-Year Warranty Covers discoloration caused by weather, as well as loss of impact resistance and light transmission.
- Color Variations Color shades of multiwall sheets can vary by up to 8% between different production batches. We recommend ordering all sheets for a single project at the same time to ensure a consistent color.
- Cutting Tolerance The maximum allowable cutting deviation on the edges is 4 mm.
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- Internal Structure The internal design (channels shape) of the sheets may vary based on stock levels, but the technical specs are identical. We never mix different structures in the same order to ensure a uniform look.
- UV Protection & Installation Polycarbonate sheets must be installed with the UV-protected side facing up (facing the outside) for the protection to work. The UV side is clearly marked on the protective film.
- Handle with Care Handle the sheets carefully to prevent scratches and damage.
- Storage Store in a cool, dry place away from direct sunlight.
Use cases and compatibility
This 8 mm variant is perfect for residential greenhouses and patio covers requiring a balance of structural rigidity and thermal insulation in moderate climate zones.
Choose our 6 mm Opal sheet for lighter projects, or upgrade to 10 mm panels for better energy efficiency in colder climates.
Ensure your rafter spacing supports the 8 mm thickness to handle local snow loads effectively and always seal the channel ends to maintain long-term clarity.


