Sikaflex 1a 20 oz Sausage, White, 1 Unit, One Component, Elastomeric, Non Sag, Polyurethane Concrete and Masonry Joint Sealant for Vertical and Horizontal Joints

Description

🔧 Seal smart, last longer—join the pros who never compromise!

Sikaflex 1a is a one-component, elastomeric polyurethane sealant designed for concrete and masonry joints. It offers ±35% joint movement flexibility, strong adhesion without primer, and superior weather resistance, making it ideal for both vertical and horizontal applications in diverse construction projects.