Loctite PL Heavy Duty Sealant is the first and only sealant that can do it all. Because of its unique 5x stretch and superior strength, Loctite PL Heavy Duty Sealant provides a durable seal that lasts a lifetime. PL Heavy Duty is an all condition, easy to use sealant that provides all the best benefits of traditional sealants in one. It makes the decision process of choosing the correct sealant for your project quick and easy. Its superior adhesion and low odor biocide formula, makes it a perfect sealant for a multiple of interior and exterior projects including; tubs, showers, fixtures, sinks, countertops, tile, trim, baseboards, sealing around windows, doors, siding & many more.