Iso-Flex 825 sealant is a universal grade, general purpose all-weather sealant. The product is one-component, non-sag and zero VOC.

precast concrete structures, panel joints, retaining walls, control joints and many other building construction applications

"This LymTal formulated silyl terminated modified polyether incorporates nanotechnology in its formulation that strongly influences the mechanical properties of the material, including elasticity and increased stability... The unique chemistry of Iso-Flex 825 provides a resilient surface that is less susceptible to dirt pickup, abrasion and surface cracking." (see Spec Data)

available online