Insulator construction for pull down stairs

A three dimensional insulator construction which comprises:

• a substrate layer adhered to a heat insulation layer to form an insulating layer, said substrate layer having a skirt extending around a periphery of said substrate layer
• said insulating layer having a central rectangular or square portion,
• a plurality of side sections, each of said side sections being attached to only one side of said central rectangular or square portion,
• two of said side sections being positioned in opposing positions to each other having two wing sections attached thereto,
• means for securing said wing sections to a side section positioned adjacent to each of said wing sections,
• a rod construction having a first set of horizontal rods and a second set of horizontal rods joined by a set of vertical rods that extend through said folded blank construction insulating layer at two points, each of said first set of horizontal rods having a detachable rod section to permit folding of said substrate layer and said insulating layer while maintaining said vertical rods connected to said first set of horizontal rods and to said second set of horizontal rods when said detachable horizontal rod sections are detached from said rod construction,
• and said skirt extending outside of a closed structure formed by said first set of horizontal rods when said first set of horizontal rods are connected.