4 Dow Weathermate Straight Flashing 4' x 100" wrapped newly-released (1 box)

We have a box of 4 Straight Flashing that are brand New! Local pick up in Middletown/Frederick MD area. We have 2 boxes, we are asking $25 a box.Dow Weathermate™ Straight Flashing* is a self-adhering flexible flashing used as part of a water-resistive barrier system on typical building substrates like wood, insulating sheathing, housewrap, and concrete.Weathermate™ Straight Flashing combines a blue high-density polyethylene (HDPE) film facer with a butyl rubber adhesive that forms a firm mechanical and chemical bond to most building materials, with a polymeric- oated paper release liner that helps provide a more consistent peel than plain paper liners. Weathermate™ Straight Flashing prevents water from entering the wall at windows, doors and other penetrations and creates a seal between the foundation and framing.Weathermate™ Straight Flashing contains no asphalt. Butyl rubber adhesive technology – a key component of this flashing – is considered superior to asphalt adhesives... Perfect for everyday use. premium materials and excellent craftsmanship ensure long-lasting durability.