rug on top of rug rug on top of carpet rugs on carpet in bedroom traditional master bedroom with chandelier vintage decorating with rugs on top of rugs rug on top of rug. the higher the r-value of a unit is the higher its energy efficiency is. his accident has put him in a tough situation, without medical insurance, without any family or friends here aside from our flying community. "it’s the greatest of all mistakes to do nothing because you can only do a little," she added, when discussing the ways in which people can help animals. 