Our energy efficient EZ-Box® Vapor Boxes are a great solution for meeting the needs of the energy efficiency requirements of modern homes. These new construction (new work) vaportight boxes feature offset flanges covered with foam gaskets and additional gaskets over cable entry points, creating a vaportight seal. EZ-Box® Vapor Boxes are engineered for easy, cost saving installation and constructed with resilient PVC for durability. They are great for exterior walls, garages, sunporches and any spaces that may be subject to unwanted air flow. They also meet all applicable NEMA specifications. CANTEX® offers a complete line of switch, outlet and ceiling boxes.