Insulated, Rot & Insect Resistant Base on Castor Wheels for Shed / GreenHouse or Wedge Block Type Shelter

 Prototype for an Insulated, Rot Resistant Base on Castor Wheels for a Shed / GreenHouse or 
 Wedge-block-shelter 

Made of grp fibreglass skinned composite door off cuts to take 600 kg weight evenly spread (inc base weight) 
 

 Side is left incomplete to show castor wheels with 4 bolts

 Underside view. Fixed with 100mm screws  (bolts may be preferable in windy / exposed areas) 

Underside view close up of wheel. If shelter is taking extra weight a 3rd pair of wheels could be added to the middle beam