Dowsil 991


  • Non-staining on natural stone and reduces residue rundown on metal and glass panels
  • Medium modulus, high movement capability - can accommodate ± 50% movement in a properly designed joint
  • Good unprimed adhesion to a wide variety of building materials such as natural stone, glass, metal, ceramic tile, fluorocarbon paint finishes and anodized aluminum Outstanding UV and weathering resistance Good working time
  • 10-year Limited Weatherseal and Non-Staining Warranties are available One-part easy to use formulation
  • Formulated to prevent staining of porous substrates and reduce