Palram Yukon with Floor 11X9 Apex Dark grey Plastic Shed. The Yukon Storage Shed with the WPC Floor Kit provides you with ultimate performance & endless usability. This ultra-tough utility shed is durable & perfect for storing organising & protecting your outdoor life keeping your valuables dry & protected. It is engineered for life with an aluminium frame & robust polycarbonate walls & will provide years of maintenance-free protection.