ANVIL #450 MULTI-PURPOSE ELASTOMERIC ROOF COATING is an acrylic latex elastomeric roof coating that is fortified with fibers to provide superior bridging of the coating over seams and small separations. ANVIL #450 ELASTOMERIC ROOF COATING exceeds the performance of similar coatings of this type for adhesion and longevity. It’s brilliant white finish not only beautifies, but reflects the sun’s rays lowering heat buildup and reducing air conditioning costs. The coating resists damage by hail and rain, and insulates against noise and the corrosive effects of their attack..