IRWIN 66300 PENCIL MED

Engineered for optimal performance in diverse applications, the Metacaulk 835+ Caulk Grade is a versatile sealant that simplifies installation with its single-component formula, requiring no mixing or additives. This flexible, non-slump formula is designed for use in both vertical and horizontal settings, making it suitable for a variety of construction needs, including sealing wall and floor penetrations for electrical and plumbing systems. Its unique moisture cure and low odor characteristics enhance usability, while its effective resistance to mold growth ensures long-lasting protection against moisture in both wet and dry environments. The Metacaulk 835+ is particularly effective in fire-rated applications, helping to prevent the spread of fire through wall and floor assemblies made of gypsum board or concrete. Compatible with various materials and systems, this sealant meets multiple industry standards and is an essential solution for contractors and builders seeking reliable performance in their sealing projects.