Henry 587, 5 gallon, white, roof coating, is a premium, high solids, white elastomeric roof coating formulated with resins, fillers & titanium dioxide pigments, the coating's elongation, peel strength & solar reflectance values offer weather protection, high solar reflectivity & superior longevity when compared to economy grade reflective roof coatings, when cured, the coating allows moisture vapor to vent, or breathe out of underlying substrate, forms a permeable membrane, which prevents liquid infiltration, but allows moisture vapor to vent, releases 91% of the sun's heat energy efficient, expands & contracts without cracking elastomeric, no primer needed on new roofs or roofs in excellent condition, pail.