Enviroseal RW Plus 2750mm x 25MEnviroseal RW Plus is a highly vapour permeable and very tough light duty wall wrap suited for use as a sarking in timber and steel frame wall construction. It is tear resistant, making it easy to handle during installation. In combination with taping overlaps, Enviroseal RW can help form an air tight wrap for the building, reducing the loss of heated air or cooled air from the building thus improving the energy efficiency of the building envelope. It