The Most Common Types of Shower Door Seal Shower Seals are used for horizontal and vertical application to unframed and framed glass. The most common application is for bathroom glass door. As we know, water could leak through the shower door frame while the door slides or open, what's worse, leakage may cause damage to the floorboard, plasterwork or wood joist. So find a Shower Door Seal is quite essential. Shower Door Waterproof Seal prevents water from penetrating between the glass. It also creates a cushion so that the two pieces do not grind together, or crash one another, and break. Generally, we can see two types of Shower Door Waterproof Strip in the market, translucent PVC and vinyl. Today we are talking about material PVC for Frameless Shower Door Seal, vinyl mainly for framed glass. PVC Shower Seal is the least visible materials, your shower screen does not look funny with it, and featuring is great durability, often constructed with a hard lip or soft lip that redirects water back into the shower. Individual homeowners can also be easy to install. When we come to the vendor, we need to measure some size first. Glass thickness, glass length, and gap to be sealed. Typically, in Frameless Shower Door project, Magnetic Waterproof Seal Strip plays a important role, which pushed onto the edges of the glass where the two glass pieces will meet to form a water tight barrier. Once two magnets come into contact, they lock the seals into place and water is kept inside the shower. Only the side profiles of the two magnets are visible through the translucent plastic.