ENERGY-EFFICIENT MOBILE BUILDINGS

摘要

Among other things, there is shown embodiments of an enclosure such as a portable building with features focusing on overall improvement in energy usage. Wall, roof and floor configurations are disclosed that provide significant energy savings. Methods are also disclosed for preparing such features and/or refitting existing portable buildings for such energy savings.

主权项

1. A portable building, comprising:
at least one wall having a frame, a first insulation layer within or attached to the frame, and a second insulation layer separate from the first insulation layer, the second insulation layer being substantially rigid and fixed with respect to the frame exterior to the first insulation layer, wherein the second insulation layer and frame substantially prevent air flow through the first insulation layer.