| 摘要 |
<p>A device which enables a ventilation space to be maintained between an insulating material and an electrical appliance retained by a structure or located in a wall or ceiling space, the device comprising a body having at least one spacer extending therefrom, each spacer terminating in a free end, wherein when the device is placed between a layer of insulation material and the appliance, a ventilation space is formed which allows dissipation of heat generated by the appliance.</p> |
