HD 50 is a fast setting, fiber reinforced, latex-modified, heavy duty, one component concrete repair material requiring only water to mix and apply. HD 50 is a cement based compound having similar characteristics to normal portland cement mixes and is compatible with portland cement concrete. Excellent for heavy duty surfaces such as concrete highways, bridge decks, parking structures, airport runways, industrial and commercial warehouse floors, pier decks, loading docks and ramps, etc.
Characteristics:
– Can be opened to use or traffic within 60 minutes.
– High compressive strength quickly ? over 2,000 psi in one hour.
– Resists salt penetration and damage from freeze/thaw cycles.
– Contains no chlorides or magnesium phosphate.
– Meets ASTM C-928; Specification for Very Rapid Hardening Cementitious /Repair Materials.
– Non Corrosive – Compatible with portland cement concrete.
– Aggregate extension ? Up to 60% on repairs greater than 2 inches (5cm) deep. – can be coated with epoxy products in as little as 4 hours