The new selkie core options are:
Rearolite
A strong, and extremely lightweight 9mm polyurethane core with excellent compression properties.
Exterior Grade Medite MDF
A fully Moisture Resistant MDF designed for external applications and manufactured by Coillte, the Irish Forestry Commission, all woods are sourced from sustainable forests in Ireland.
It is strong and easy to work with (especially good for tongue & grooved joints) whilst offering an environmentally friendly solution.
9mm WBP Plywood
With all the traditional characteristics this core offers a reliable, durable solution with excellent dimensional stability.