Water Based Silane/Siloxane Penetrating Water Repellent

REPEL WB is a water-based, ready-to-use, silane/siloxane water repellent. REPEL WB is formulated for use on concrete and masonry surfaces.

Features & Benefits

  • Repels water and salts on concrete/masonry surfaces
  • Colorless & odorless
  • Non-staining, non-yellowing, breathable
  • Reduces efflorescence and spalling
  • Will not alter texture or appearance of treated surface


  • Concrete
  • Concrete block
  • Lightweight concrete
  • Brick
  • Mortar joints


REPEL WB is available in 1 gal (3.8 L) and 5 gal (18.9 L) units.