Check the listing for details. 24 Pack Sikaflex 1A Polyurethane Construction Sealant Caulk, White, In Date. Condition: New. Listed at 159.99 USD. Introducing the 24 Pack Sikaflex 1A Polyurethane Construction Sealant Caulk in classic white, perfect for all your sealing needs. This high-quality sealant is from the renowned brand Sika and is guaranteed to provide a long-lasting and durable seal for your project. It is ideal for use in construction, industrial and commercial settings, and can be used on a variety of surfaces such as concrete, metal, and wood. With its moisture-curing formula, this caulk is easy to apply and sets quickly for a strong seal. Whether you're sealing windows, doors, or any other surface, this Sikaflex 1A Polyurethane Construction Sealant Caulk is the perfect choice for your project. Don't miss out on this opportunity to get a high-quality sealant at a great price.