11218156

Paragraph Number

62

FIG. 4 illustrates a cross-sectional diagram of one embodiment of an air isolation flap 400. In one embodiment, the air isolation flap 400 includes a portion of a covering sheet 402, a weight 404, a bottom connecting means 406, and a top connecting means 408. In one embodiment, the air isolation flap 400 may extend six inches from the edges of the thermal covering 300. In one embodiment, the air isolation flap 400 may additionally include heavy duty riveted, or tubular edges (not shown) for durability and added air isolation. The covering sheet 402 may comprise a joined portion of the first outer cover 302 and second outer cover 306 that extends around the perimeter of the cover 200 and does not include any intervening layers such as heat spreading layer 210 or insulation layer 304.

Added by DJM 2 2021