Metsä Wood Spruce WeatherGuard is a softwood plywood that has a hydrophobic surface. The surface rejects rainwater and therefore reduces the amount of water absorbed by the panel during construction work. At the same time, the surface allows the panel to breathe and water vapour to move freely.
The base plywood for Metsä Wood Spruce WeatherGuard is Metsä Wood Spruce. Metsä Wood Spruce is made of cross-bonded 3 mm thick coniferous veneers bonded with a weather- and boil-resistant phenol formaldehyde adhesive.