Premium Multiwall Polycarbonate Sheet Technical Overview
The Arla Multiclear BOX 2Wall is a high-performance multiwall polycarbonate sheet 8 mm designed for structural integrity. It features a robust 1500 g/m² mass to ensure maximum stability and impact resistance. The material includes integrated UV protection to prevent yellowing and maintain long-term clarity. This sheet provides an efficient U-value of 3.2 W/m²*K for demanding climate control needs.
Durable Solutions for Weatherproof Structures
Standard glazing materials often fail under harsh weather conditions, leading to cracks, yellowing, or poor thermal retention. This can compromise plant health in greenhouses or reduce the comfort of outdoor living spaces.
Our 8mm polycarbonate sheets solve these issues by combining high impact resistance with superior thermal insulation. The UV-protected surface ensures the material remains clear and strong, providing a reliable, long-lasting barrier against wind, rain, and snow.
Technical Specifications
- Brand: Arla Plast
- Thickness: 8mm
- Rib spacing: 10mm
- Mass: 1500 g/m²
- U-value: 3.2 W/m²*K
- Fire class: B-s1
- UV protection: 1 side
Versatile Applications and Structural Compatibility
These sheets are ideal for greenhouses, pergolas, and patio covers requiring durable, weather-resistant glazing. They integrate seamlessly into modern architectural projects, including skylights and commercial partitions. The lightweight design allows for easy installation across various frame systems when properly supported.
Important information
- 15-Year Warranty Includes a 15-year warranty against yellowing, ensuring high light transmission throughout this period.
- 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.
- Standard Width The standard sheet width is 2.1 m. If a sheet is cut down to 1.05 m, one edge will remain open due to the internal channel structure.
- 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.



