Chesterton’s ARC 791 is formulated to be compatible with concrete, ARC 791 is an all purpose quartz-reinforced composite for most concrete repairs and chemical containment.

ARC 791 is the most frequently used of all the ARC systems for concrete. ARC 791 is generally used to repair and upgrade concrete surfaces or used as a replacement for acid resistant tiles, epoxy mortars, fiberglass, and other overlayments. It can be used in horizontal and vertical applications and is not power-trowable. 

ARC 791’s chemical resistance is excellent, second only to ARC 988. Packaged as system kits covering 4,2 m² at 25 mm (45 ft² at 1 inch) and 19-kg kits covering 1,4 m² at 6 mm (15 ft² at 1/4 inch).

• Excellent resistance to a broad spectrum of chemicals
• Non-shrinking, no solvents, 100% solids.
• Colors: Gray and Red
• Dense textured surface.
• Ability to bond to damp surfaces.