Penapatch Structural HB80 is a high strength; high build shrinkage compensated structural repair mortar. Structural HB80 is designed to be used for vertical or horizontal applications. Structural HB80 has high, ultimate compressive strength and high abrasion resistance. The specially selected ce-ments and polymers contained in Structural HB80 provide a mortar with strong adhesion to concrete and masonry on vertical and horizontal substrates with negligible shrinkage. Structural HB80 requires the addition of water only.