Polyurethane board laminated on both sides with aluminum with an additional layer of wood-based board. For thermal insulation of the roof in metal, gravel, roof in covered shingles.

Technical data:
- plate thickness: 80 + 22 mm
- panel size: 1800x1200 mm, joining panel and groove,
- covering layers: aluminum on both sides additionally thick wood-based panel with a thickness of 22 mm
- thermal conductivity coefficient: WLS 024 W / (m • k),
- the product has the necessary documents for use.