Mr. Build 52 is a single-component gun-grade sealant formulated with acrylic emulsions and special ingredients to enable easy application and efficient sealing of joints between construction components under moderate stress levels. It is designed for immediate use and adept at sealing both internal and external joints in porous substrates like concrete, asbestos, cement, brickwork, and wood. Additionally, it exhibits compatibility with galvanized sheet steel (both PVC coated and bare), stainless steel, or aluminum sheets. Mr. Build 52 is particularly well-suited for effectively sealing low movement joints.