Riga Composite
Birch plywood overlaid on one or both faces with a special material or such a material is used as a core to improve mechanical properties or visual appearance of plywood.
Currently: 4
Riga HPL
Birch plywood overlaid with HPL (High Pressure Laminate) on one or both faces. On the reverse face balance paper can be applied.
Riga Poliform
Birch plywood overlaid with a special composite material on both faces.
Riga Silent
Birch plywood with 2 or 3 mm cork-rubber composite material used as the core to improve acoustic properties and protection against noise and to damp vibration.