SUPER DIAMOND CLEAR VOX is a VOC compliant, water-based acrylic curing and sealing compound. This product provides a quality cure to freshly placed interior or exterior concrete while assuring total resistance to yellowing from ultraviolet exposure. SUPER DIAMOND CLEAR VOX helps control hydration of cement by preventing rapid loss of moisture through the surface of newly placed concrete. SUPER DIAMOND CLEAR VOX can also be used on existing concrete, giving surfaces a glossy appearance and a protective seal. Product comes in 55-gallon drums. A 55-gallon drum will provide coverage for 16,500 to 22,000 square feet of concrete. Product needs to be picked up in the Boston, MA area. The seller is a private individual, so shipping should be arranged by the buyer.