FAQ

Frequently Asked Questions

Do you have any questions? In our FAQ section, you will find clear and understandable answers to the most frequently asked questions about COREPEL PURE installation, maintanance, and more.

What is COREPEL PURE and where can it be used for exterior applications?

COREPEL PURE is an MDF.H panel designed for exterior applications. It uses Swiss XDF technology and is available in two variants: XDF-N (natural-colored) and XDF-B (black-colored). PURE is suitable for outdoor applications such as privacy screens, facades, outdoor furniture, garden structures, and exterior cladding.

What makes COREPEL PURE suitable for outdoor use?

COREPEL PURE achieves biological use class 1-4, meaning it is suitable for permanent outdoor exposure including ground contact (class 4). The Swiss XDF technology ensures the material is waterproof with thickness swelling of less than 1.5% after 24 hours in water.

What warranty does COREPEL PURE have for exterior applications?

COREPEL PURE comes with a 50-year warranty for biological use classes 1, 2, and 3, and a 25-year warranty for class 4 (with ground contact).

How does COREPEL PURE perform in wet conditions?

COREPEL PURE has exceptional water resistance with thickness swelling of less than 1.5% after 24 hours in water. The internal bond strength remains above 1.2 N/mm² even after boiling tests according to EN 1087-1.

Is COREPEL PURE environmentally friendly?

COREPEL PURE is PVC-free and has an E1 formaldehyde classification with emissions of ≤0.05 ppm, meeting strict environmental standards.