Tubstrip
A tubstrip is a self-adhesive strip, typically made of waterproof material such as vinyl or acrylic, used to seal the seam between a bathtub or shower base and the adjacent wall. Its primary function is to prevent water from leaking behind the tub or shower, which can lead to mold growth, mildew, and structural damage to the surrounding wall and floor. Tubstrips are often used as a quick and relatively inexpensive alternative to more permanent sealant solutions like caulk. They are generally designed for easy installation and removal, making them a popular choice for renters or individuals seeking a temporary fix. However, tubstrips may not provide as durable or long-lasting a seal as professionally applied caulk and require periodic replacement to maintain their effectiveness.