DEKS FlatSeal Butyl Flashing is quick and easy to install and is ideal for flat and low pitch roofs that are covered with single ply or bitumen coverings. No special tools or fittings are required, the cone snaps tight to the pipe sealing it without the need for clips. The flashing seals with a self-adhesive butyl base, so there is no need for a separate adhesive. FlatSeal Butyl flashing is suitable for external pipe dimensions between 25mm and 175mm has a base size of 345mm. Features & Benefits For flat and low pitch roofs For membrane and bitumen roofs Quick and easy to install No special tools or fittings required Self-adhesive butyl base Product Specifications Pipe size: 25mm - 175mm Base size: 345mm